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£75+ 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 19/5. 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 — LHR
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 858,174 searches. This data was last updated on 17 April 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

£136
Fastest return journey

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

£162

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 10/5

21:00-22:30

Nonstop1h 30m

Bangkok Suvarnabhumi

Thu 14/5

06:05-07:10

Nonstop1h 05m

£168

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

£176

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

£197

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 25/8

15:30-16:55

Nonstop1h 25m

Bangkok Suvarnabhumi

Fri 28/8

06:05-07:10

Nonstop1h 05m

£197

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

£220
Cheapest one-way
Fastest single journey

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 23/5

06:00-07:15

Nonstop1h 15m

£77

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 6/7

06:00-07:15

Nonstop1h 15m

£86

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

19:55-21:10

Nonstop1h 15m

£94

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 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, February is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, August offers travelers the most options.

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