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C$ 191+ 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 29/1. 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 — BKK
13 Sep — 20 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 629,999 searches. This data was last updated on 14 August 2026.

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 28/10

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 28/10

6:40 p.m.-7:50 p.m.

Nonstop1h 10m

C$ 247
Quickest round-trip

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Thu 17/9

5:25 p.m.-6:40 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 20/9

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 268

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Tue 22/9

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 10/10

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 11/9

8:35 p.m.-9:50 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 20/9

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 360

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sat 26/9

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 10/10

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 361

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 25/12

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 2/1

6:45 a.m.-7:55 a.m.

Nonstop1h 10m

C$ 385

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 9/9

6:55 p.m.-8:25 p.m.

Nonstop1h 30m

Bangkok Suvarnabhumi

Fri 11/9

7:10 a.m.-8:15 a.m.

Nonstop1h 05m

C$ 393
Cheapest one-way
Quickest one-way

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 13/9

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

C$ 224

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sat 10/10

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

C$ 226

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Tue 8/9

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

C$ 233

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 17 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 round-trip 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 14 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 15m 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 15m).

  • 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, June offers travelers the most options.

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