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Cheap flights from Ko Samui to Singapore from ฿3,819

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
15 Jun — 22 Jun1
1 adult

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 10 June 2025.

Round-trip from

฿8,454

One-way from

฿3,819

Popular in

May

Cheapest in

September

Average price

฿9,563

Good round-trip deal

฿8,789 or less

Good one-way deal

฿5,413 or less
Scoot
  • Scoot
  • 23/7-30/7
  • Nonstop
  • 3h 55m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 18/6
  • Nonstop
  • 2h 00m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (฿9,471 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,187 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Ko Samui to Singapore Changi.
Search Deals
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 10 June 2025.

Wed 23/708:45USM - SIN
Nonstop2h 00mScoot
Wed 30/717:35SIN - USM
Nonstop1h 55mScoot
Deal found 8/6฿8,454
Thu 28/808:45USM - SIN
Nonstop2h 00mMultiple Airlines
Tue 2/907:50SIN - USM
1 stop7h 50mMultiple Airlines
Deal found 10/6฿9,074
Thu 19/608:20USM - SIN
Nonstop1h 55mBangkok Airways
Sun 22/620:15SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 9/6฿10,020

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 10 June 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

Wed 23/7

08:45-11:45

Nonstop2h 00m

Singapore Changi

Wed 30/7

17:35-18:30

Nonstop1h 55m

฿8,454

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 28/8

08:45-11:45

Nonstop2h 00m

Singapore Changi

Tue 2/9

07:50-14:40

1 stop7h 50m

฿9,074

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 25/9

13:30-16:25

Nonstop1h 55m

Singapore Changi

Sun 28/9

20:15-21:10

Nonstop1h 55m

฿11,163

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 18/6

08:45-11:45

Nonstop2h 00m

฿3,819

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 15/11

06:45-19:30

1 stop11h 45m

฿4,341

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 21/6

08:20-11:15

Nonstop1h 55m

฿5,059

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 21/6

08:20-11:15

Nonstop1h 55m

฿7,409

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

09:15-23:20

2 stops13h 05m

฿12,827

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 17/7

19:30-11:55

2 stops15h 25m

฿20,040

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 1/7

07:00-18:15

2 stops10h 15m

฿25,720

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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 23 May 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 10 June 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.

Weekly flight availability from Ko Samui to Singapore

Explore weekly flight availability from Ko Samui to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 June 2025.

The most flights from USM to SIN are scheduled on a Tuesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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 10 June 2025.
Get a feel of what it's like to fly with Bangkok Airways, Thai Airways and Vietnam Airlines from Ko Samui to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Food

7.2

Entertainment

6.2

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Food

7.2

Entertainment

6.2

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai Airways
7.7
Good
335 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Food

7.2

Entertainment

6.2

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Vietnam Airlines
7.5
Good
193 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Food

7.2

Entertainment

6.2

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Malaysia Airlines
7.4
Good
263 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Food

7.2

Entertainment

6.2

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Philippine Airlines
7.2
Good
870 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Food

7.2

Entertainment

6.2

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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 31 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 62 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Ko Samui to Singapore round-trip?

    Cheapflights users have booked flights from Ko Samui to Singapore return from ฿8,454. Another airline that can offer you cheap pricing is Bangkok Airways. Users have found that Scoot is 20% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Scoot, with whom users have recently found tickets for as low as ฿3,819. However, be on the lookout for offers from Bangkok Airways and Thai Airways, as they are both options that can get you from Ko Samui to Singapore for a low price.

  • 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(82%), Singapore Airlines(77%) or Qatar Airways(73%), 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 ฿9,630 for a flight from Ko Samui to Singapore. The cheapest flight overall is ฿3,442 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at ฿8,682.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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
Chiang Mai to Singapore flights
Krabi 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 10 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿6,414Average฿10,519FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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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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