Direct flights to Ko Samui | Cheapflights

Find flight deals to Ko Samui

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Sun 20-716:00SIN - USM

Nonstop1h 45mScoot

Thu 31-719:25USM - SIN

Nonstop2h 00mScoot

Deal found 12-6S$ 339

Tue 24-617:20SIN - USM

Nonstop1h 55mBangkok Airways

Sat 28-608:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 11-6S$ 440

Wed 27-816:00SIN - USM

Nonstop1h 45mMultiple Airlines

Sat 30-808:20USM - SIN

Nonstop1h 55mMultiple Airlines

Deal found 12-6S$ 460

Wed 15-1003:30SIN - USM

Nonstop2h 35mDelta

Fri 24-1005:30USM - SIN

Nonstop0h 35mDelta

Deal found 10-6S$ 1,297

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Sun 20-716:00SIN - USM

Nonstop1h 45mScoot

Thu 31-719:25USM - SIN

Nonstop2h 00mScoot

Deal found 12-6S$ 339

Tue 24-617:20SIN - USM

Nonstop1h 55mBangkok Airways

Sat 28-608:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 11-6S$ 440

Wed 27-816:00SIN - USM

Nonstop1h 45mMultiple Airlines

Sat 30-808:20USM - SIN

Nonstop1h 55mMultiple Airlines

Deal found 12-6S$ 460

Wed 15-1003:30SIN - USM

Nonstop2h 35mDelta

Fri 24-1005:30USM - SIN

Nonstop0h 35mDelta

Deal found 10-6S$ 1,297

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 13 June 2025 and is based on user searches.

Fri 20-617:35SIN - USM

Nonstop1h 55mScoot

Tue 1-717:40USM - SIN

Nonstop2h 10mScoot

Deal found 11-6S$ 369

Fri 20-617:20SIN - USM

Nonstop1h 55mMultiple Airlines

Wed 2-708:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 11-6S$ 452

Thu 19-617:20SIN - USM

Nonstop1h 55mBangkok Airways

Thu 3-708:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 11-6S$ 524

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-7

16:00-16:45

Nonstop1h 45m

Ko Samui

Thu 31-7

19:25-22:25

Nonstop2h 00m

S$ 339

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 24-6

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 28-6

08:20-11:15

Nonstop1h 55m

S$ 440

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 27-8

16:00-16:45

Nonstop1h 45m

Ko Samui

Sat 30-8

08:20-11:15

Nonstop1h 55m

S$ 460

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 15-10

03:30-05:05

Nonstop2h 35m

Ko Samui

Fri 24-10

05:30-07:05

Nonstop0h 35m

S$ 1,297

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 6-10

07:00-07:50

Nonstop1h 50m

S$ 201

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-7

17:20-18:15

Nonstop1h 55m

S$ 316

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Reviews of airlines flying non-stop to Ko Samui

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Bangkok Airways

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

7.6

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Vietnam Airlines

7.5

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Malaysia Airlines

7.4

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Temperature and rainfall in Ko Samui by month

USM

Temperature

27 - 29 °C

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

FAQ about direct flights to Ko Samui

How much are direct flights to Ko Samui?
On average, a one-way direct flight to Ko Samui will cost users approximately S$ 229. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 373.
Which airlines fly direct to Ko Samui?
At the moment, Scoot, Bangkok Airways offer direct flights to Ko Samui. Scoot is currently the most popular airline that flies direct to Ko Samui.
How long is a direct flight to Ko Samui?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Ko Samui to last approximately 1h 45m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 45m), while the longest leaves from Singapore (1h 45m).
What is the best time of year to fly direct to Ko Samui?
If you're seeking the lowest price on a direct flight to Ko Samui, September is worth consideration, as prices are usually at their lowest, on average. November may be most appealing to users looking for the quietest time to visit Ko Samui, when demand is typically at its lowest.
What is the most popular direct flight origin to Ko Samui?
Currently, the most popular direct flight origin to Ko Samui is Singapore. A return direct flight from Singapore to Ko Samui typically costs around S$ 301.

See more FAQs

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