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S$ 194+ 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 12-9. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
10 Jun — 17 Jun1
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 11 May 2026.

Thu 21-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Sat 23-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 8-5S$ 352
Thu 21-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Fri 22-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 8-5S$ 353
Fri 22-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Mon 25-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 7-5S$ 355
Mon 29-616:25
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 30-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 7-5S$ 356
Mon 26-1018:00
SIN
-
USM
Nonstop1h 50m
Scoot
Mon 2-1108:55
USM
-
SIN
Nonstop1h 50m
Scoot
Deal found 10-5S$ 358
Tue 16-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 30-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 7-5S$ 362
Tue 23-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 30-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 7-5S$ 365
Mon 14-907:00
SIN
-
USM
Nonstop1h 45m
Scoot
Fri 18-918:15
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 11-5S$ 366
Tue 9-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 16-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 10-5S$ 367
Mon 22-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Mon 29-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 8-5S$ 369
Sat 6-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Sat 13-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 9-5S$ 370
Wed 10-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Wed 17-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 11-5S$ 371

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 11 May 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

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 16-6

17:55-18:50

Nonstop1h 55m

Ko Samui

Tue 30-6

08:40-11:35

Nonstop1h 55m

S$ 362

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 7-6

17:55-18:50

Nonstop1h 55m

Ko Samui

Thu 11-6

08:40-11:35

Nonstop1h 55m

S$ 376

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-9

16:25-17:20

Nonstop1h 55m

Ko Samui

Sun 27-9

08:40-11:35

Nonstop1h 55m

S$ 396

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 9-6

17:55-18:50

Nonstop1h 55m

Ko Samui

Sat 13-6

16:25-19:20

Nonstop1h 55m

S$ 446
Fastest return journey

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 3-9

07:00-07:45

Nonstop1h 45m

Ko Samui

Sun 13-9

08:40-11:35

Nonstop1h 55m

S$ 460

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7-7

17:55-18:50

Nonstop1h 55m

Ko Samui

Wed 22-7

08:40-11:35

Nonstop1h 55m

S$ 460

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 28-5

17:55-18:50

Nonstop1h 55m

Ko Samui

Tue 2-6

19:45-22:45

Nonstop2h 00m

S$ 565

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 4-9

07:00-07:45

Nonstop1h 45m

Ko Samui

Fri 11-9

16:25-19:20

Nonstop1h 55m

S$ 586

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 4-8

20:15-21:10

Nonstop1h 55m

Ko Samui

Sun 23-8

13:30-16:25

Nonstop1h 55m

S$ 640

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 28-7

20:15-21:10

Nonstop1h 55m

Ko Samui

Sun 9-8

13:30-16:25

Nonstop1h 55m

S$ 648

Flights are sorted by cheapest return flights first.

Deals found on 7-5

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 11 May 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
127 reviews
Check prices

Entertainment

6.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.3

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
127 reviews
Bangkok Airways
8.1
Very Good
127 reviews
Check prices

Entertainment

6.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.3

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
326 reviews
Bangkok Airways
8.1
Very Good
127 reviews
Check prices

Entertainment

6.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.3

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$ 198. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 463.

  • 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$ 330.

See more FAQs

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