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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 22-8. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
16 Jul — 23 Jul1
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 16 June 2026.

Sat 3-1017:55
SIN
-
USM
Nonstop1h 55m
Scoot
Thu 8-1019:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 13-6S$ 370
Sun 30-817:55
SIN
-
USM
Nonstop1h 55m
Scoot
Sat 19-908:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 13-6S$ 372
Sun 1-1107:00
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 18-1119:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 14-6S$ 373
Sun 1-1116:10
SIN
-
USM
Nonstop2h 00m
Scoot
Sun 15-1108:55
USM
-
SIN
Nonstop1h 50m
Scoot
Deal found 14-6S$ 374
Sun 8-1118:00
SIN
-
USM
Nonstop1h 50m
Scoot
Sun 22-1108:55
USM
-
SIN
Nonstop1h 50m
Scoot
Deal found 14-6S$ 376
Mon 14-907:00
SIN
-
USM
Nonstop1h 45m
Scoot
Fri 18-911:05
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 15-6S$ 377
Wed 7-1017:55
SIN
-
USM
Nonstop1h 55m
Scoot
Wed 14-1011:05
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 15-6S$ 378
Mon 5-1007:00
SIN
-
USM
Nonstop1h 45m
Scoot
Mon 5-1011:05
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 14-6S$ 381
Sun 30-817:55
SIN
-
USM
Nonstop1h 55m
Scoot
Thu 17-911:05
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 13-6S$ 382
Thu 1-1017:55
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 9-1019:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 13-6S$ 383
Sun 30-817:55
SIN
-
USM
Nonstop1h 55m
Scoot
Wed 16-911:05
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 13-6S$ 385
Sat 3-1017:55
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 9-1019:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 13-6S$ 386

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 16 June 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

Mon 14-9

07:00-07:45

Nonstop1h 45m

Ko Samui

Fri 18-9

11:05-14:05

Nonstop2h 00m

S$ 406

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 27-10

07:00-08:00

Nonstop2h 00m

Ko Samui

Fri 30-10

18:05-21:10

Nonstop2h 05m

S$ 492

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 30-9

17:20-18:15

Nonstop1h 55m

Ko Samui

Tue 6-10

16:25-19:20

Nonstop1h 55m

S$ 594

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 5-9

20:15-21:10

Nonstop1h 55m

Ko Samui

Fri 18-9

13:30-16:25

Nonstop1h 55m

S$ 594

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 29-9

17:20-18:15

Nonstop1h 55m

Ko Samui

Tue 6-10

13:30-16:25

Nonstop1h 55m

S$ 594

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 27-6

07:00-07:45

Nonstop1h 45m

Ko Samui

Sat 4-7

11:05-14:05

Nonstop2h 00m

S$ 596

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 19-7

17:55-18:50

Nonstop1h 55m

Ko Samui

Sun 26-7

08:40-11:35

Nonstop1h 55m

S$ 620
Fastest return journey

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 26-6

07:00-07:45

Nonstop1h 45m

Ko Samui

Sat 4-7

08:40-11:35

Nonstop1h 55m

S$ 631
Cheapest one-way

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 15-7

17:55-18:50

Nonstop1h 55m

S$ 235

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 14-7

17:55-18:50

Nonstop1h 55m

S$ 235

Flights are sorted by cheapest return flights first.

Deals found on 14-6

Showing 1-10 of 19 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 16 June 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
132 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

6.3

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
132 reviews
Bangkok Airways
8.1
Very Good
132 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

6.3

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
325 reviews
Bangkok Airways
8.1
Very Good
132 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

6.3

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.

  • 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, September 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$ 447.

See more FAQs

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