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Cheap flights from Thailand to Singapore from ฿1,644

BKK — SIN
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Singapore

Thu 15/1009:20 -
Nonstop2h 15m
Mon 19/1007:30 -
Nonstop1h 50m
Deal found 5/9฿4,209
Thu 1/1017:20 -
Nonstop1h 55m
Wed 7/1015:40 -
Nonstop2h 05m
Deal found 5/9฿4,274
Thu 17/909:20 -
Nonstop2h 15m
Mon 21/918:50 -
Nonstop2h 00m
Deal found 6/9฿4,406
Fri 9/1017:20 -
Nonstop1h 55m
Sun 11/1015:40 -
Nonstop2h 05m
Deal found 7/9฿4,406
Thu 1/1017:20 -
Nonstop1h 55m
Sun 4/1015:40 -
Nonstop2h 05m
Deal found 5/9฿4,439
Sat 3/1009:20 -
Nonstop2h 15m
Tue 6/1007:30 -
Nonstop1h 50m
Deal found 8/9฿4,702
Thu 8/1017:20 -
Nonstop1h 55m
Sun 11/1015:40 -
Nonstop2h 05m
Deal found 9/9฿4,702
Wed 4/1120:20 -
Nonstop2h 05m
Sun 8/1118:15 -
Nonstop2h 05m
Deal found 5/9฿4,735
Wed 7/1017:20 -
Nonstop1h 55m
Sun 11/1015:40 -
Nonstop2h 05m
Deal found 9/9฿4,735
Sat 26/909:20 -
Nonstop2h 15m
Tue 29/912:10 -
Nonstop2h 05m
Deal found 6/9฿4,768
Thu 24/909:20 -
Nonstop2h 15m
Tue 29/907:30 -
Nonstop1h 50m
Deal found 9/9฿4,800
Fri 30/1010:55 -
Nonstop2h 00m
Tue 3/1118:15 -
Nonstop2h 05m
Deal found 8/9฿4,833

Find flight deals from Thailand to Singapore

Round-trip from

฿4,209

One-way from

฿1,644

Popular in

June

Cheapest in

January

Average price

฿6,971

Good round-trip deal

฿6,285 or less

Good one-way deal

฿2,896 or less
Scoot
  • Scoot
  • 15/10-19/10
  • Nonstop
  • 4h 05m total
  • Thailand to Singapore
Search Deals
Scoot
  • Scoot
  • 22/9-31/12
  • Nonstop
  • 2h 05m total
  • Thailand to Singapore
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿62,416 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,421 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from Thailand to Singapore.
Search Deals
Price to beat on a one-way flight from Thailand to Singapore.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Thailand to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Phuket CitySingapore

HKT Phuket City - SIN Singapore Changi

HKTSIN

Phuket City

Tue 6/10

09:20-12:35

Nonstop2h 15m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,598
Fastest return journey

Hat YaiSingapore

HDY Hat Yai - SIN Singapore Changi

HDYSIN

Hat Yai

Mon 25/1

13:15-16:00

Nonstop1h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,762

Hat YaiSingapore

HDY Hat Yai - SIN Singapore Changi

HDYSIN

Hat Yai

Mon 8/3

13:15-16:00

Nonstop1h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,795

Hat YaiSingapore

HDY Hat Yai - SIN Singapore Changi

HDYSIN

Hat Yai

Fri 16/10

19:10-21:55

Nonstop1h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,861

Hat YaiSingapore

HDY Hat Yai - SIN Singapore Changi

HDYSIN

Hat Yai

Mon 12/10

12:40-15:30

Nonstop1h 50m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,861

BangkokSingapore

DMK Bangkok Don Mueang Intl - SIN Singapore Changi

DMKSIN

Bangkok Don Mueang Intl

Wed 21/10

17:15-20:45

Nonstop2h 30m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,893

BangkokSingapore

BKK Bangkok Suvarnabhumi - SIN Singapore Changi

BKKSIN

Bangkok Suvarnabhumi

Wed 21/10

18:50-22:20

Nonstop2h 30m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿2,959

Hat YaiSingapore

HDY Hat Yai - SIN Singapore Changi

HDYSIN

Hat Yai

Sun 18/10

18:15-21:00

Nonstop1h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿3,058

Hat YaiSingapore

HDY Hat Yai - SIN Singapore Changi

HDYSIN

Hat Yai

Sat 19/9

13:25-16:10

Nonstop1h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿3,058

Phuket CitySingapore

HKT Phuket City - SIN Singapore Changi

HKTSIN

Phuket City

Thu 1/10

08:40-18:05

1 stop8h 25m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

฿3,485

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Thailand with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Thailand to Singapore

What is the cheapest month to book a flight from Thailand to Singapore?

Currently, January is the cheapest month in which you can book a flight from Thailand to Singapore (average of ฿6,083). Flying from Thailand to Singapore in June is currently the most expensive (average of ฿9,864). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TH to SG?

When flying from Thailand to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 54% versus a flight in the afternoon.

Weekly flight availability from Thailand to Singapore

The most flights from TH0 to SG0 are scheduled on a Monday (60 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (55 on average).

How often are flights from Thailand to Singapore delayed?

About 15% of weekly flights between Thailand and Singapore have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Thailand to Singapore flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Singapore flights?

Over the past year, Scoot have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Thailand to Singapore?

To ensure you get the cheapest price possible for a flight from Thailand to Singapore, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Thailand to Singapore?

Travellers seeking maximum savings on their Thailand to Singapore flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from Thailand to Singapore, such as Singapore Airlines,Thai Airways, andThai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,599 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Thai Airways
7.9
Good
418 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Thai AirAsia
7.5
Good
248 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Thai Lion Air
7.0
Good
49 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Scoot
6.7
Okay
332 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Entertainment

8.1

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • How long is the flight from Thailand to Singapore?

    For as low as ฿4,603, Scoot can have you in Singapore from Thailand in 2h 25m. Thailand and Singapore are separated by a distance of 980 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Thailand to Singapore one-way?

    The cheapet airlines for a one-way flight from Thailand to Singapore are Thai Lion Air (฿1,171), Thai AirAsia (฿1,469), and Scoot (฿1,484).

  • Can I find deals for flights from Thailand to Singapore that include hotel bookings?

    Yes. In addition to deals on Thailand to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Singapore.

  • Can I find deals for business class flights from Thailand to Singapore?

    Yes. Cheapflights offers flight deals from Thailand to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thailand to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Thailand to Singapore (average of ฿6,083). Flying from Thailand to Singapore in June is currently the most expensive (average of ฿9,864). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Thailand to Singapore

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿2,259Average฿8,029FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai Lion AirCheapest฿3,632Average฿7,015FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿4,001Average฿6,308FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Singapore AirlinesCheapest฿4,599Average฿9,091FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest฿7,487Average฿11,546FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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How does Cheapflights help users find flights from Thailand to Singapore?

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Yes, we can. To see specific flights from Thailand to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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