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Cheap flights from Singapore to Ko Samui from S$ 193

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 16-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Ko Samui
Explore the most affordable flight options available from Singapore to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Sat 9-515:30
SIN
-
USM
1 stop5h 55m
Multiple Airlines
Fri 22-512:30
USM
-
SIN
1 stop6h 45m
Multiple Airlines
Deal found 18-2S$ 370
Sat 17-1017:55
SIN
-
USM
Nonstop1h 55m
Scoot
Sat 31-1008:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 18-2S$ 371
Thu 16-417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 21-408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 18-2S$ 373
Sun 26-416:25
SIN
-
USM
Nonstop1h 55m
Scoot
Sun 10-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 17-2S$ 374
Thu 26-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Mon 30-308:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 16-2S$ 375
Sat 7-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Mon 9-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 15-2S$ 376
Thu 5-307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Tue 10-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 17-2S$ 378
Fri 6-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Tue 10-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 18-2S$ 379
Fri 30-1007:00
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 18-1119:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 15-2S$ 380
Sat 31-1007:00
SIN
-
USM
Nonstop2h 00m
Scoot
Sun 15-1108:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 15-2S$ 383
Tue 3-1107:00
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 18-1118:05
USM
-
SIN
Nonstop2h 05m
Scoot
Deal found 15-2S$ 384

Find flight deals from Singapore to Ko Samui

Keep the following information in mind while searching for Singapore to Ko Samui flight deals. Data was last updated 18 February 2026.

Round-trip from

S$ 370

One-way from

S$ 193

Popular in

February

Cheapest in

May

Average price

S$ 494

Good round-trip deal

S$ 388 or less

Good one-way deal

S$ 215 or less
9-5-22-5
  • 9-5-22-5
  • 2 total stops
  • 12h 40m total
  • Singapore to Ko Samui
Search Deals
16-5
  • 16-5
  • 1 total stop
  • 5h 55m total
  • Singapore to Ko Samui
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Singapore to Ko Samui.
Search Deals
Price to beat on a one-way flight from Singapore to Ko Samui.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Ko Samui 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 200,618 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.

Fly from

Singapore

Fly to

Ko Samui

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 16-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Wed 20-5

16:25-19:20

Nonstop1h 55m

S$ 442

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 6-5

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 18-5

16:25-19:20

Nonstop1h 55m

S$ 442

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 18-4

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 25-4

08:20-11:15

Nonstop1h 55m

S$ 442

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 4-3

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 14-3

08:15-11:10

Nonstop1h 55m

S$ 482

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 10-4

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 18-4

08:20-11:15

Nonstop1h 55m

S$ 495

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 16-4

12:15-13:10

Nonstop1h 55m

Ko Samui

Mon 20-4

13:30-16:25

Nonstop1h 55m

S$ 510

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 29-7

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 30-7

16:25-19:20

Nonstop1h 55m

S$ 527

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30-7

17:20-18:15

Nonstop1h 55m

Ko Samui

Tue 4-8

16:25-19:20

Nonstop1h 55m

S$ 527

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30-7

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 1-8

16:25-19:20

Nonstop1h 55m

S$ 548

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 5-4

17:55-18:50

Nonstop1h 55m

Ko Samui

Sun 12-4

12:30-08:20

2 stops18h 50m

S$ 558

Flights are sorted by cheapest return flights first.

Deals found on 15-2

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

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Singapore 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 Singapore to Ko Samui

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

Currently, July is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 246). Flying from Singapore to Ko Samui in December is currently the most expensive (average of S$ 371). 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 SG to USM?

Find hourly flight availability from Singapore to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 February 2026.

When flying from Singapore to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to Ko Samui

Explore weekly flight availability from Singapore to Ko Samui. 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 18 February 2026.

The most flights from SG0 to USM are scheduled on a Tuesday (45 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (35 on average).

How often are flights from Singapore to Ko Samui delayed?

About 12% of weekly flights between Singapore and Ko Samui have experienced delays in the past year, with the average delay time being 99 minutes.

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

Historically, flights departing in the morning 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?

Wednesday 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 Singapore to Ko Samui flights?

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 18 February 2026.
Check out reviews from past customers who have flown with Bangkok Airways and Scoot from Singapore to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
123 reviews
Check prices

Boarding

8.0

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Entertainment

6.3

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
123 reviews
Bangkok Airways
8.0
Very Good
123 reviews
Check prices

Boarding

8.0

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Entertainment

6.3

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.
Scoot
6.7
Okay
319 reviews
Bangkok Airways
8.0
Very Good
123 reviews
Check prices

Boarding

8.0

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Entertainment

6.3

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

  • What airport do you fly into for flights to Ko Samui from Singapore?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travelers will use when flying to Ko Samui from Singapore.

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

    The Singapore to Ko Samui flight path was viewed by 798 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 Singapore to Ko Samui?

    Airlines like Bangkok Airways fly from Singapore to Ko Samui in about 1h 55m. The time it takes to get you to your destination is usually consistent. There are 1009 km between Singapore and Ko Samui. Generally, flights for this route are direct.

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

    Consider Scoot (89%), Singapore Airlines (87%) or Air France (86%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Ko Samui.

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

    The cheapest flight price from Singapore to Ko Samui is S$ 202. On average you can expect to pay S$ 363. The most popular route, (Singapore Changi - Ko Samui), can usually be booked for S$ 356.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 246). Flying from Singapore to Ko Samui in December is currently the most expensive (average of S$ 371). 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Ko Samui flights
Singapore to Phuket City flights
Singapore to Krabi flights
Singapore to Chiang Mai flights
Kuala Lumpur Intl to Suvarnabhumi flights

Top 2 airlines flying from Singapore to Ko Samui

Discover the top 2 airlines that operate flights from Singapore to Ko Samui. 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 200,618 searches. Data last updated 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 278AverageS$ 392FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Bangkok AirwaysCheapestS$ 388AverageS$ 495FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways 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 Singapore to Ko Samui?

Cheapflights makes it easy to find Singapore to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Ko Samui from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes! Start tracking prices for Singapore to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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