$144+ 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 26/4. 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
17 May — 24 May1
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 17 April 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 10/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 14/5

06:05-07:10

Nonstop1h 05m

$241

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 30/5

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 6/6

06:05-07:10

Nonstop1h 05m

$251

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 26/5

17:05-18:35

Nonstop1h 30m

Bangkok Suvarnabhumi

Wed 10/6

06:05-07:10

Nonstop1h 05m

$257

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 15/5

15:50-17:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 19/5

06:05-07:10

Nonstop1h 05m

$305

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 12/7

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 16/7

06:05-07:10

Nonstop1h 05m

$333

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 28/4

15:25-16:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 1/5

19:25-20:30

Nonstop1h 05m

$364

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 3/5

17:25-18:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 6/5

06:05-07:10

Nonstop1h 05m

$372

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 5/5

18:25-19:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 14/5

06:05-07:10

Nonstop1h 05m

$397

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 28/5

08:40-11:35

Nonstop1h 55m

Singapore Changi

Thu 4/6

17:55-18:50

Nonstop1h 55m

$406

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 4/10

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 7/10

06:05-07:10

Nonstop1h 05m

$415

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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 17 April 2026.
  • Where can you fly direct from Ko Samui?

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

  • How much are direct flights from Ko Samui?

    On average, a one-way direct flight from Ko Samui will cost users approximately $239. If you're looking for a direct round-trip flight from Ko Samui, you can expect to pay around $400.

  • 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, October offers travelers the most options.

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