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S$ 196+ 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 27-4. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
15 May — 22 May1
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 15 April 2026.

Mon 25-517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 16-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 11-4S$ 356
Fri 22-517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Mon 25-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 360
Tue 12-516:25
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 15-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 10-4S$ 361
Thu 7-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Mon 11-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 362
Mon 1-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 5-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 364
Sun 31-517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 5-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 365
Wed 3-607:00
SIN
-
USM
Nonstop1h 45m
Scoot
Tue 9-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 366
Wed 3-607:00
SIN
-
USM
Nonstop1h 45m
Scoot
Sat 6-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 368
Wed 6-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Thu 7-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 12-4S$ 369
Sun 10-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Thu 14-519:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 11-4S$ 370
Sun 3-516:25
SIN
-
USM
Nonstop1h 55m
Scoot
Thu 7-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 15-4S$ 371
Mon 1-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Thu 4-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 14-4S$ 373

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 15 April 2026.
Use the filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 7-5

07:00-07:45

Nonstop1h 45m

Ko Samui

Mon 11-5

08:40-11:35

Nonstop1h 55m

S$ 378

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 13-6

17:55-18:50

Nonstop1h 55m

Ko Samui

Sat 20-6

08:40-11:35

Nonstop1h 55m

S$ 401

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 14-5

07:00-07:45

Nonstop1h 45m

Ko Samui

Sun 24-5

19:45-22:45

Nonstop2h 00m

S$ 418

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 26-8

17:55-18:50

Nonstop1h 55m

Ko Samui

Fri 11-9

13:30-16:25

Nonstop1h 55m

S$ 434

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 12-8

16:25-17:20

Nonstop1h 55m

Ko Samui

Mon 17-8

08:40-11:35

Nonstop1h 55m

S$ 455

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 12-7

17:55-18:50

Nonstop1h 55m

Ko Samui

Thu 16-7

19:45-22:45

Nonstop2h 00m

S$ 471

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 11-8

17:20-18:15

Nonstop1h 55m

Ko Samui

Sun 16-8

16:25-19:20

Nonstop1h 55m

S$ 481

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 10-6

20:15-21:10

Nonstop1h 55m

Ko Samui

Sun 14-6

08:40-11:35

Nonstop1h 55m

S$ 481

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 5-10

07:00-07:45

Nonstop1h 45m

Ko Samui

Thu 8-10

18:15-21:10

Nonstop1h 55m

S$ 481

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 9-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Sat 16-5

16:25-19:20

Nonstop1h 55m

S$ 486

Flights are sorted by cheapest return flights first.

Deals found on 13-4

Showing 1-10 of 21 resultsSorted by cheapest first
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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 15 April 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
8.1
Very Good
128 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

6.3

Overall

8.1

Boarding

8.1

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very Good
128 reviews
Bangkok Airways
8.1
Very Good
128 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

6.3

Overall

8.1

Boarding

8.1

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Scoot
6.7
Okay
325 reviews
Bangkok Airways
8.1
Very Good
128 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

6.3

Overall

8.1

Boarding

8.1

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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$ 212. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 484.

  • 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$ 348.

See more FAQs

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