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$155+ 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 2/1. 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 — SIN
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Direct flights from Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 16 December 2025.

Thu 21/507:50USM - BKK
Nonstop1h 15mBangkok Airways
Mon 25/506:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 14/12$217
Thu 23/407:50USM - BKK
Nonstop1h 15mBangkok Airways
Wed 29/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 15/12$218
Thu 1/107:00USM - BKK
Nonstop1h 15mBangkok Airways
Mon 5/106:40BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12$232
Thu 1/121:30USM - BKK
Nonstop1h 15mBangkok Airways
Sun 4/106:40BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12$245
Mon 16/307:55USM - BKK
Nonstop1h 15mBangkok Airways
Fri 20/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12$305
Sun 15/307:15USM - BKK
Nonstop1h 35mBangkok Airways
Thu 19/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12$320
Wed 11/312:15USM - BKK
Nonstop1h 15mBangkok Airways
Fri 13/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12$378
Tue 3/319:10USM - BKK
Nonstop1h 35mBangkok Airways
Sat 7/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/12$424
Mon 9/313:45USM - BKK
Nonstop1h 15mBangkok Airways
Mon 9/319:45BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 15/12$445
Sat 14/219:30USM - BKK
Nonstop1h 15mBangkok Airways
Sun 22/206:10BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 15/12$450
Wed 28/107:15USM - BKK
Nonstop1h 35mBangkok Airways
Wed 4/219:45BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 13/12$459
Tue 13/108:15USM - SIN
Nonstop1h 55mBangkok Airways
Sat 17/117:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 15/12$584

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 16 December 2025.

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 21/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 25/5

06:05-07:10

Nonstop1h 05m

$217

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 1/1

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 5/1

06:40-07:50

Nonstop1h 10m

$233

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 1/1

21:30-22:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 4/1

06:40-07:50

Nonstop1h 10m

$245

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 16/3

07:55-09:10

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 20/3

06:00-07:10

Nonstop1h 10m

$305

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 15/3

07:15-08:50

Nonstop1h 35m

Bangkok Suvarnabhumi

Thu 19/3

06:00-07:10

Nonstop1h 10m

$320

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 11/4

14:35-15:50

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 24/4

06:05-07:10

Nonstop1h 05m

$378

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 29/1

16:30-17:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 20/2

06:00-07:10

Nonstop1h 10m

$378

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/3

12:15-13:30

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 13/3

06:00-07:10

Nonstop1h 10m

$378

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 5/3

13:35-15:10

Nonstop1h 35m

Bangkok Suvarnabhumi

Sun 8/3

06:00-07:10

Nonstop1h 10m

$424

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 4/3

17:05-18:20

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 8/3

06:00-07:10

Nonstop1h 10m

$424

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 28 results
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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 16 December 2025.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Singapore.

  • How much are direct flights from Ko Samui?

    On average, a one-way direct flight from Ko Samui will cost users approximately $260. If you're looking for a direct round-trip flight from Ko Samui, you can expect to pay around $341.

  • 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, November offers travelers the most options.

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