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S$ 193+ Direct flights to Ko Samui

This is the cheapest price on a non-stop flight to Ko Samui found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19-2. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Ko Samui

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Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 2 February 2026.

Thu 23-407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Mon 27-408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2-2S$ 366
Thu 16-407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Wed 29-408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 31-1S$ 367
Wed 25-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Mon 30-308:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 30-1S$ 368
Wed 18-316:10
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 25-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 2-2S$ 369
Wed 15-407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Tue 28-418:15
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 31-1S$ 371
Mon 2-316:10
SIN
-
USM
Nonstop2h 00m
Scoot
Thu 12-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31-1S$ 372
Tue 21-407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Thu 30-411:05
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 1-2S$ 375
Tue 21-407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Mon 27-418:15
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2-2S$ 376
Wed 11-316:10
SIN
-
USM
Nonstop2h 00m
Scoot
Fri 27-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31-1S$ 378
Tue 17-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Fri 27-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31-1S$ 380
Mon 23-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Fri 27-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31-1S$ 382

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to 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 Fare Finder

 
Use the slider to find non-stop flights to Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 200,618 searches and data was last updated on 2 February 2026.
Use the filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 10-5

07:00-07:45

Nonstop1h 45m

Ko Samui

Fri 15-5

18:15-21:10

Nonstop1h 55m

S$ 371

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 22-4

17:55-18:50

Nonstop1h 55m

Ko Samui

Tue 28-4

08:40-11:35

Nonstop1h 55m

S$ 372

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 13-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Fri 27-3

08:55-11:55

Nonstop2h 00m

S$ 378

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 17-3

16:10-17:10

Nonstop2h 00m

Ko Samui

Tue 24-3

19:45-22:55

Nonstop2h 10m

S$ 394

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 2-7

07:00-07:45

Nonstop1h 45m

Ko Samui

Wed 8-7

19:45-22:50

Nonstop2h 05m

S$ 394

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 19-3

07:00-08:00

Nonstop2h 00m

Ko Samui

Thu 26-3

08:55-11:55

Nonstop2h 00m

S$ 399

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 3-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 7-5

16:25-19:20

Nonstop1h 55m

S$ 401

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 5-5

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 16-5

08:20-11:15

Nonstop1h 55m

S$ 439

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 6-5

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 18-5

13:30-16:25

Nonstop1h 55m

S$ 441

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 26-7

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 6-8

08:20-11:15

Nonstop1h 55m

S$ 442

Flights are sorted by cheapest return flights first.

Deals found on 1-2

Showing 1-10 of 21 results
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Reviews of airlines flying non-stop to Ko Samui

Get insights into the airlines that provide direct flights 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 2 February 2026.
Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Overall

8.0

Entertainment

6.3

Boarding

8.0

Crew

8.6

Comfort

8.0

Food

7.3

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
121 reviews
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Overall

8.0

Entertainment

6.3

Boarding

8.0

Crew

8.6

Comfort

8.0

Food

7.3

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
316 reviews
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Overall

8.0

Entertainment

6.3

Boarding

8.0

Crew

8.6

Comfort

8.0

Food

7.3

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.

FAQ about direct flights to Ko Samui

Find answers to frequently asked questions about direct flights to Ko Samui to unlock the best deals on Cheapflights.

  • How much are direct flights to Ko Samui?

    On average, a one-way direct flight to Ko Samui will cost users approximately S$ 253. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 433.

  • Which airlines fly direct to Ko Samui?

    At the moment, Scoot, Bangkok Airways offer direct flights to Ko Samui. Scoot is currently the most popular airline that flies direct to Ko Samui.

  • How long is a direct flight to Ko Samui?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Ko Samui to last approximately 1h 45m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 45m), while the longest leaves from Singapore (1h 45m).

  • What is the best time of year to fly direct to Ko Samui?

    If you're seeking the lowest price on a direct flight to Ko Samui, June is worth consideration, as prices are usually at their lowest, on average. November may be most appealing to users looking for the quietest time to visit Ko Samui, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Ko Samui?

    Currently, the most popular direct flight origin to Ko Samui is Singapore. A return direct flight from Singapore to Ko Samui typically costs around S$ 343.

See more FAQs

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