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S$ 204+ 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 2-3. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

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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 24 February 2026.

Sun 22-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Wed 1-408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 23-2S$ 371
Thu 26-218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Thu 12-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 23-2S$ 372
Sun 8-307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 25-318:05
USM
-
SIN
Nonstop2h 05m
Scoot
Deal found 22-2S$ 373
Thu 26-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Mon 30-308:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 20-2S$ 375
Thu 26-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Tue 31-308:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 22-2S$ 377
Sun 17-516:25
SIN
-
USM
Nonstop1h 55m
Scoot
Sun 24-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 23-2S$ 378
Wed 25-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Mon 30-308:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 22-2S$ 381
Mon 2-307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Tue 10-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 21-2S$ 385
Sat 21-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Thu 26-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 20-2S$ 387
Sat 7-307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 11-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 21-2S$ 390

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 24 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

Fri 22-5

07:00-07:45

Nonstop1h 45m

Ko Samui

Tue 26-5

19:45-22:45

Nonstop2h 00m

S$ 378

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 6-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Tue 10-3

19:45-22:55

Nonstop2h 10m

S$ 397

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 21-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Wed 25-3

18:05-21:10

Nonstop2h 05m

S$ 409

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 22-7

07:00-07:45

Nonstop1h 45m

Ko Samui

Sat 25-7

08:40-11:35

Nonstop1h 55m

S$ 410

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 19-8

17:55-18:50

Nonstop1h 55m

Ko Samui

Fri 21-8

19:45-22:45

Nonstop2h 00m

S$ 430

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$ 440

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 28-6

17:20-18:15

Nonstop1h 55m

Ko Samui

Thu 2-7

16:25-19:20

Nonstop1h 55m

S$ 440

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$ 440

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 26-7

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 6-8

16:25-19:20

Nonstop1h 55m

S$ 483

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 8-3

17:20-18:15

Nonstop1h 55m

Ko Samui

Wed 11-3

13:25-16:20

Nonstop1h 55m

S$ 506

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 24 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 24 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
8.1
Very Good
125 reviews
Check prices

Food

7.3

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Overall

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
125 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Food

7.3

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Overall

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
319 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Food

7.3

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Overall

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.

  • 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, May 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$ 475.

See more FAQs

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