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$201+ 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 3/6. 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
21 Feb — 28 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 22 January 2026.

Thu 23/407:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/1$215
Sat 4/707:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sat 4/716:00
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/1$289
Fri 10/707:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Fri 17/706:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 19/1$296
Sun 31/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 31/519:25
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 21/1$304
Mon 4/508:45
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 17/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 21/1$321
Sat 14/307:15
USM
-
BKK
Nonstop1h 35m
Bangkok Airways
Mon 16/306:00
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Deal found 21/1$336
Tue 24/307:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 1/410:10
BKK
-
USM
Nonstop1h 30m
Bangkok Airways
Deal found 20/1$373
Thu 19/207:55
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 22/206:00
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Deal found 20/1$375
Wed 25/207:55
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Fri 27/206:00
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Deal found 21/1$378
Mon 16/307:55
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Tue 24/306:30
BKK
-
USM
Nonstop1h 35m
Bangkok Airways
Deal found 21/1$401
Thu 23/408:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Sun 26/420:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Deal found 20/1$477
Fri 6/319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Fri 13/316:10
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 20/1$536

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 22 January 2026.

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 15/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 18/5

06:05-07:10

Nonstop1h 05m

$215

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

Sat 16/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 30/5

06:05-07:10

Nonstop1h 05m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 1/7

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 8/8

06:05-07:10

Nonstop1h 05m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 31/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 31/5

19:25-20:30

Nonstop1h 05m

$304

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 4/5

08:45-10:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 17/5

06:05-07:10

Nonstop1h 05m

$321

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 14/3

07:15-08:50

Nonstop1h 35m

Bangkok Suvarnabhumi

Mon 16/3

06:00-07:10

Nonstop1h 10m

$335

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 23/4

08:20-11:15

Nonstop1h 55m

Singapore Changi

Sun 26/4

20:15-21:10

Nonstop1h 55m

$477

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 6/3

19:45-22:55

Nonstop2h 10m

Singapore Changi

Fri 13/3

16:10-17:10

Nonstop2h 00m

$536

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 15/2

18:05-21:10

Nonstop2h 05m

Singapore Changi

Mon 16/2

18:00-18:50

Nonstop1h 50m

$552

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 31 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 22 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 $398. If you're looking for a direct round-trip flight from Ko Samui, you can expect to pay around $380.

  • 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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