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S$ 193+ 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 1-9. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
9 Sep — 16 Sep1
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 10 August 2026.

Sun 4-1016:25 -
Nonstop1h 55m
Mon 12-1008:40 -
Nonstop1h 55m
Deal found 10-8S$ 343
Mon 21-916:25 -
Nonstop1h 55m
Thu 24-919:45 -
Nonstop2h 00m
Deal found 10-8S$ 344
Mon 26-1007:00 -
Nonstop2h 00m
Sat 31-1008:55 -
Nonstop1h 50m
Deal found 10-8S$ 346
Sun 4-1007:00 -
Nonstop1h 45m
Sun 11-1008:40 -
Nonstop1h 55m
Deal found 10-8S$ 348
Sun 18-1016:25 -
Nonstop1h 55m
Sat 24-1008:40 -
Nonstop1h 55m
Deal found 10-8S$ 351
Fri 16-1017:55 -
Nonstop1h 55m
Sun 25-1008:55 -
Nonstop1h 50m
Deal found 10-8S$ 352
Mon 21-917:55 -
Nonstop1h 55m
Fri 25-919:45 -
Nonstop2h 00m
Deal found 9-8S$ 353
Fri 9-1017:55 -
Nonstop1h 55m
Tue 13-1011:05 -
Nonstop2h 00m
Deal found 10-8S$ 354
Thu 10-907:00 -
Nonstop1h 45m
Tue 15-918:15 -
Nonstop1h 55m
Deal found 6-8S$ 356
Fri 11-907:00 -
Nonstop1h 45m
Fri 18-918:15 -
Nonstop1h 55m
Deal found 6-8S$ 357
Sun 13-907:00 -
Nonstop1h 45m
Fri 18-918:15 -
Nonstop1h 55m
Deal found 9-8S$ 358

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 10 August 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 Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 26-10

07:00-08:00

Nonstop2h 00m

Ko Samui

Sat 31-10

08:55-11:45

Nonstop1h 50m

S$ 346
Fastest return journey

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Fri 11-9

07:00-07:45

Nonstop1h 45m

Ko Samui

Fri 18-9

18:15-21:10

Nonstop1h 55m

S$ 357

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sun 24-1

07:00-08:00

Nonstop2h 00m

Ko Samui

Thu 28-1

18:05-21:10

Nonstop2h 05m

S$ 374

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Thu 22-10

16:25-17:20

Nonstop1h 55m

Ko Samui

Sat 24-10

18:15-21:10

Nonstop1h 55m

S$ 493

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Tue 27-10

16:10-17:10

Nonstop2h 00m

Ko Samui

Thu 29-10

08:55-11:45

Nonstop1h 50m

S$ 494

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 20-1

20:10-21:05

Nonstop1h 55m

Ko Samui

Fri 29-1

13:25-16:20

Nonstop1h 55m

S$ 531

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sun 13-9

20:15-21:10

Nonstop1h 55m

Ko Samui

Sat 19-9

16:25-19:20

Nonstop1h 55m

S$ 576

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 16-11

17:20-18:15

Nonstop1h 55m

Ko Samui

Tue 17-11

13:25-16:20

Nonstop1h 55m

S$ 594
Cheapest one-way
Fastest single journey

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Tue 1-9

07:00-07:45

Nonstop1h 45m

S$ 193

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sat 22-8

07:00-07:45

Nonstop1h 45m

S$ 198

Flights are sorted by cheapest return flights first.

Deals found on 10-8

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 10 August 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
133 reviews
Check prices

Entertainment

6.3

Food

7.3

Boarding

8.1

Crew

8.6

Comfort

7.9

Overall

8.1

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
133 reviews
Bangkok Airways
8.1
Very Good
133 reviews
Check prices

Entertainment

6.3

Food

7.3

Boarding

8.1

Crew

8.6

Comfort

7.9

Overall

8.1

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
327 reviews
Bangkok Airways
8.1
Very Good
133 reviews
Check prices

Entertainment

6.3

Food

7.3

Boarding

8.1

Crew

8.6

Comfort

7.9

Overall

8.1

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$ 233. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 534.

  • 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$ 384.

See more FAQs

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