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$157+ Direct flights from Ko Samui

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — SIN
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Ko Samui within your budget

 
Use the slider to find direct flights from Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 647,157 searches. This data was last updated on 12 August 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 23/10

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 1/11

18:40-19:50

Nonstop1h 10m

$239
Fastest return journey

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Mon 21/9

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 22/9

06:05-07:10

Nonstop1h 05m

$243

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Thu 19/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 19/11

19:15-20:25

Nonstop1h 10m

$243

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 28/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 28/10

18:40-19:50

Nonstop1h 10m

$251

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Tue 3/11

21:10-22:45

Nonstop1h 35m

Bangkok Suvarnabhumi

Wed 4/11

16:30-17:40

Nonstop1h 10m

$277

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Tue 22/9

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 10/10

06:05-07:10

Nonstop1h 05m

$279

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 9/9

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 13/9

06:05-07:10

Nonstop1h 05m

$351

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 9/9

19:45-21:15

Nonstop1h 30m

Bangkok Suvarnabhumi

Fri 11/9

06:05-07:10

Nonstop1h 05m

$365

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 11/9

20:35-21:50

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 20/9

06:05-07:10

Nonstop1h 05m

$365

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Thu 17/9

19:45-22:45

Nonstop2h 00m

Singapore Changi

Sat 19/9

17:55-18:50

Nonstop1h 55m

$381

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from 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.

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 August 2026.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Bangkok Suvarnabhumi Airport.

  • How long is a direct flight from Ko Samui?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Ko Samui to last approximately 1h 27m on average. The quickest direct flight from Ko Samui at this time departs from Ko Samui (1h 15m), while the longest leaves from Ko Samui (1h 40m).

  • What is the best time of year to fly direct from Ko Samui?

    If you're seeking the lowest price on a direct flight from Ko Samui, May is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, July offers travelers the most options.

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