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Cheap flights from Ko Samui to Singapore from ฿3,912

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ko Samui to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.

Round-trip from

฿7,505

One-way from

฿3,912

Popular in

August

Cheapest in

September

Average price

฿8,618

Good round-trip deal

฿12,243 or less

Good one-way deal

฿7,170 or less
Scoot
  • Scoot
  • 22/10-27/10
  • Nonstop
  • 4h 00m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 18/11
  • Nonstop
  • 2h 00m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿14,735 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿11,025 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Ko Samui to Singapore Changi.
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Price to beat on a one-way flight from Ko Samui to Singapore Changi.
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Find flight deals from Ko Samui to Singapore

Cheapest flights from Ko Samui to Singapore
Explore the most affordable flight options available from Ko Samui to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 22/1008:45USM - SIN
Nonstop2h 00mScoot
Mon 27/1007:00SIN - USM
Nonstop2h 00mScoot
Deal found 14/9฿7,505
Wed 29/1008:55USM - SIN
Nonstop2h 00mScoot
Wed 5/1107:00SIN - USM
Nonstop2h 00mScoot
Deal found 14/9฿7,537
Sun 2/1108:55USM - SIN
Nonstop2h 00mScoot
Sun 9/1118:00SIN - USM
Nonstop1h 50mScoot
Deal found 14/9฿7,823
Tue 21/1008:45USM - SIN
Nonstop2h 00mScoot
Sun 26/1016:10SIN - USM
Nonstop2h 00mScoot
Deal found 14/9฿8,459
Thu 30/1008:55USM - SIN
Nonstop2h 00mScoot
Thu 6/1107:00SIN - USM
Nonstop2h 00mScoot
Deal found 15/9฿8,618
Fri 17/1008:45USM - SIN
Nonstop2h 00mScoot
Mon 20/1017:35SIN - USM
Nonstop1h 55mScoot
Deal found 14/9฿8,650
Fri 31/1008:55USM - SIN
Nonstop2h 00mMultiple Airlines
Tue 11/1120:25SIN - USM
1 stop11h 45mMultiple Airlines
Deal found 14/9฿8,682
Fri 17/1019:25USM - SIN
Nonstop2h 00mScoot
Wed 22/1017:35SIN - USM
Nonstop1h 55mScoot
Deal found 14/9฿8,746
Sat 1/1108:55USM - SIN
Nonstop2h 00mMultiple Airlines
Mon 10/1120:25SIN - USM
1 stop11h 45mMultiple Airlines
Deal found 14/9฿8,777
Wed 17/908:45USM - SIN
Nonstop2h 00mScoot
Wed 17/916:00SIN - USM
Nonstop1h 45mScoot
Deal found 14/9฿8,905
Wed 22/1008:45USM - SIN
Nonstop2h 00mMultiple Airlines
Mon 27/1020:25SIN - USM
1 stop12h 05mMultiple Airlines
Deal found 14/9฿8,936

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Ko Samui to Singapore that are best for you.

Fly from

Ko Samui

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 2/11

08:55-11:55

Nonstop2h 00m

Singapore Changi

Sun 9/11

18:00-18:50

Nonstop1h 50m

฿7,823

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 21/10

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sun 26/10

16:10-17:10

Nonstop2h 00m

฿8,459

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 1/11

08:55-11:55

Nonstop2h 00m

Singapore Changi

Tue 11/11

20:25-07:10

1 stop11h 45m

฿8,682

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 2/11

08:55-11:55

Nonstop2h 00m

Singapore Changi

Mon 10/11

20:25-07:10

1 stop11h 45m

฿8,777

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 29/10

08:55-11:55

Nonstop2h 00m

Singapore Changi

Wed 5/11

20:25-07:10

1 stop11h 45m

฿9,159

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 2/11

08:55-11:55

Nonstop2h 00m

Singapore Changi

Sun 9/11

20:25-07:10

1 stop11h 45m

฿9,509

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 22/10

08:00-23:50

1 stop14h 50m

Singapore Changi

Mon 27/10

20:25-07:30

1 stop12h 05m

฿9,954

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

17:40-20:50

Nonstop2h 10m

Singapore Changi

Sun 5/10

16:10-17:05

Nonstop1h 55m

฿11,767

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 21/1

13:25-16:20

Nonstop1h 55m

Singapore Changi

Thu 29/1

12:10-13:05

Nonstop1h 55m

฿12,053

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 3/11

16:25-19:20

Nonstop1h 55m

Singapore Changi

Fri 7/11

17:20-18:15

Nonstop1h 55m

฿12,371

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 23 results
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2
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Best time to book a flight from Ko Samui to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Singapore

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

Use this chart to determine the optimal time to book a return flight from Ko Samui to Singapore. Price data was last updated on 12 September 2025.

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿130). Flying from Ko Samui to Singapore in December is currently the most expensive (average of ฿205). 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 USM to SIN?

Find hourly flight availability from Ko Samui to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

It’s optimal to fly from Ko Samui to Singapore in the morning. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 16 September 2025.
See what other customers who have flown with Scoot from Ko Samui to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scoot
6.7
Okay
308 reviews
Check prices

Entertainment

5.2

Food

5.7

Boarding

6.8

Comfort

6.5

Crew

7.4

Overall

6.7

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.
Scoot
6.7
Okay
308 reviews
Scoot
6.7
Okay
308 reviews
Check prices

Entertainment

5.2

Food

5.7

Boarding

6.8

Comfort

6.5

Crew

7.4

Overall

6.7

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Ko Samui to Singapore?

    Booking a flight from Ko Samui (USM) to Singapore Changi (SIN) is your only option if you wish to fly from Ko Samui to Singapore. On a typical day, there are 37 flights from Ko Samui to Changi, all of which are around 1h 55m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Ko Samui to Singapore.

  • How popular is this Ko Samui to Singapore flight route?

    This flight path from Ko Samui to Singapore Changi was viewed by 67 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ko Samui to Singapore?

    A quick flight from Ko Samui to Singapore can take about 2h. Scoot provides one of the quickest options available for as low as ฿7,823. Airlines will cover a distance of 1009 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Ko Samui to Singapore round-trip?

    Cheapflights users have booked flights from Ko Samui to Singapore return from ฿6,249. Users have found that Scoot is 38% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Ko Samui to Singapore?

    No one likes to see their flight delayed. When booking a flight from Ko Samui to Singapore consider choosing Scoot(91%), Qatar Airways(89%) or Thai Airways(89%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ko Samui to Singapore?

    On average you can expect to pay ฿12,159 for a flight from Ko Samui to Singapore. The cheapest flight overall is ฿5,563 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at ฿7,823.

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

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

  • How can I find direct flights from Ko Samui to Singapore?

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

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

    Yes. Cheapflights offers flight deals from Ko Samui 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 Ko Samui to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿130). Flying from Ko Samui to Singapore in December is currently the most expensive (average of ฿205). 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

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Alternative routes for Ko Samui to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Singapore flights
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Chiang Mai to Singapore flights

Top airline flying from Ko Samui to Singapore

Discover the top airline that operate flights from Ko Samui to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿6,249Average฿9,726FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui to Singapore?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Ko Samui today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Singapore?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui to Singapore for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ko Samui to Singapore with no change fees?

Certainly. Search results for flights to Singapore from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ko Samui to Singapore become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Ko Samui today and book when prices fit your budget.

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