$188+ 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 25/3. 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
7 Feb — 14 Feb1
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 8 January 2026.

Sun 26/407:50USM - BKK
Nonstop1h 15mBangkok Airways
Wed 29/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 6/1$214
Thu 23/407:50USM - BKK
Nonstop1h 15mBangkok Airways
Wed 29/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 7/1$215
Mon 30/306:00USM - BKK
Nonstop1h 15mBangkok Airways
Tue 7/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 6/1$230
Sat 24/107:00USM - BKK
Nonstop1h 15mBangkok Airways
Mon 26/107:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 7/1$316
Sun 25/107:00USM - BKK
Nonstop1h 15mBangkok Airways
Tue 10/206:20BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 6/1$332
Sun 22/307:15USM - BKK
Nonstop1h 35mBangkok Airways
Thu 9/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 7/1$335
Sun 25/107:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 25/118:35BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 6/1$353
Wed 15/408:45USM - BKK
Nonstop1h 15mBangkok Airways
Thu 23/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 6/1$373
Sat 7/310:00USM - BKK
Nonstop1h 15mBangkok Airways
Wed 11/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 6/1$374
Wed 8/419:15USM - BKK
Nonstop1h 15mBangkok Airways
Thu 9/406:05BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 6/1$376
Thu 23/413:30USM - SIN
Nonstop1h 55mBangkok Airways
Sun 26/420:15SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 6/1$473
Sat 21/219:45USM - SIN
Nonstop2h 10mScoot
Sat 28/218:00SIN - USM
Nonstop1h 50mScoot
Deal found 7/1$503

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 8 January 2026.

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 29/4

06:05-07:10

Nonstop1h 05m

$215

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 25/6

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 7/7

06:05-07:10

Nonstop1h 05m

$217

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 12/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 14/5

06:05-07:10

Nonstop1h 05m

$217

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 24/1

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 26/1

07:00-08:10

Nonstop1h 10m

$316

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 15/4

08:45-10:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 23/4

06:05-07:10

Nonstop1h 05m

$373

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 8/4

19:15-20:30

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 9/4

06:05-07:10

Nonstop1h 05m

$376

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 2/3

19:10-20:45

Nonstop1h 35m

Bangkok Suvarnabhumi

Wed 4/3

19:15-20:25

Nonstop1h 10m

$447

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 9/2

07:55-09:10

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 26/2

06:20-07:30

Nonstop1h 10m

$453

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 23/4

13:30-16:25

Nonstop1h 55m

Singapore Changi

Sun 26/4

20:15-21:10

Nonstop1h 55m

$473

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 21/2

19:45-22:55

Nonstop2h 10m

Singapore Changi

Sat 28/2

18:00-18:50

Nonstop1h 50m

$503

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 26 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 8 January 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 $296. If you're looking for a direct round-trip flight from Ko Samui, you can expect to pay around $381.

  • 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, June 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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