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S$ 205+ 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 15-6. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
23 Apr — 30 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 March 2026.

Thu 23-417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Mon 27-419:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 20-3S$ 382
Tue 5-517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Tue 12-519:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 20-3S$ 385
Thu 21-516:25
SIN
-
USM
Nonstop1h 55m
Scoot
Mon 25-519:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 22-3S$ 386
Wed 15-417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Wed 6-519:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 23-3S$ 388
Fri 22-517:55
SIN
-
USM
Nonstop1h 55m
Multiple Airlines
Wed 27-516:25
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 20-3S$ 390
Mon 4-516:25
SIN
-
USM
Nonstop1h 55m
Scoot
Mon 11-519:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 20-3S$ 391
Sun 26-407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Thu 30-419:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 19-3S$ 393
Sun 3-517:55
SIN
-
USM
Nonstop1h 55m
Multiple Airlines
Sun 10-516:25
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 19-3S$ 394
Fri 15-520:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sun 17-516:25
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 20-3S$ 397

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 March 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

Wed 15-4

17:55-18:50

Nonstop1h 55m

Ko Samui

Wed 6-5

19:45-22:45

Nonstop2h 00m

S$ 388

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 21-5

17:55-18:50

Nonstop1h 55m

Ko Samui

Mon 25-5

08:40-11:35

Nonstop1h 55m

S$ 389
Fastest return journey

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 9-5

16:25-17:20

Nonstop1h 55m

Ko Samui

Sat 23-5

13:30-16:25

Nonstop1h 55m

S$ 393

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 3-5

17:55-18:50

Nonstop1h 55m

Ko Samui

Sun 10-5

16:25-19:20

Nonstop1h 55m

S$ 394

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 24-4

20:15-21:10

Nonstop1h 55m

Ko Samui

Mon 27-4

13:30-16:25

Nonstop1h 55m

S$ 395

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 15-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Sun 17-5

16:25-19:20

Nonstop1h 55m

S$ 397

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 19-5

17:55-18:50

Nonstop1h 55m

Ko Samui

Sat 23-5

13:30-16:25

Nonstop1h 55m

S$ 399

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 14-4

17:55-18:50

Nonstop1h 55m

Ko Samui

Wed 22-4

19:45-22:45

Nonstop2h 00m

S$ 407

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 16-5

17:20-18:15

Nonstop1h 55m

Ko Samui

Sun 17-5

13:30-16:25

Nonstop1h 55m

S$ 417

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 18-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Wed 20-5

16:25-19:20

Nonstop1h 55m

S$ 417

Flights are sorted by cheapest return flights first.

Deals found on 23-3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March 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

Entertainment

6.3

Crew

8.6

Overall

8.1

Boarding

8.1

Comfort

8.0

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
128 reviews
Bangkok Airways
8.1
Very Good
128 reviews
Check prices

Entertainment

6.3

Crew

8.6

Overall

8.1

Boarding

8.1

Comfort

8.0

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
322 reviews
Bangkok Airways
8.1
Very Good
128 reviews
Check prices

Entertainment

6.3

Crew

8.6

Overall

8.1

Boarding

8.1

Comfort

8.0

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$ 263. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 474.

  • 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$ 368.

See more FAQs

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