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 29 April 2025.

Thu 12-617:35SIN - USM

Nonstop1h 55mScoot

Thu 19-608:45USM - SIN

Nonstop2h 00mScoot

Deal found 28-4S$ 360

Thu 15-517:20SIN - USM

Nonstop1h 55mMultiple Airlines

Mon 19-508:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 28-4S$ 417

Thu 15-517:20SIN - USM

Nonstop1h 55mBangkok Airways

Mon 19-513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 28-4S$ 480

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 29 April 2025.

Thu 12-617:35SIN - USM

Nonstop1h 55mScoot

Thu 19-608:45USM - SIN

Nonstop2h 00mScoot

Deal found 28-4S$ 360

Thu 15-517:20SIN - USM

Nonstop1h 55mMultiple Airlines

Mon 19-508:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 28-4S$ 417

Thu 15-517:20SIN - USM

Nonstop1h 55mBangkok Airways

Mon 19-513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 28-4S$ 480

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

Tue 30-9

16:00-16:55

Nonstop1h 55m

Ko Samui

Thu 30-10

08:55-12:00

Nonstop2h 05m

S$ 353

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 15-10

07:00-07:50

Nonstop1h 50m

Ko Samui

Sun 19-10

16:25-19:20

Nonstop1h 55m

S$ 382

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 15-5

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 19-5

13:30-16:25

Nonstop1h 55m

S$ 480

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 1-10

16:00-16:55

Nonstop1h 55m

S$ 199

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 21-7

20:15-21:10

Nonstop1h 55m

S$ 261

Flights are sorted by cheapest return flights first.

Deals found on 28-4

Reviews of airlines flying non-stop to Ko Samui

Bangkok Airways

7.9

Good

Reviews

1 / 6

4.0

Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Bangkok Airways

7.9

Good

Bangkok Airways

7.9

Good

Reviews

1 / 6

4.0

Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

7.7

Good

Bangkok Airways

7.9

Good

Reviews

1 / 6

4.0

Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

7.5

Good

Bangkok Airways

7.9

Good

Reviews

1 / 6

4.0

Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Malaysia Airlines

7.3

Good

Bangkok Airways

7.9

Good

Reviews

1 / 6

4.0

Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Philippine Airlines

7.2

Good

Bangkok Airways

7.9

Good

Reviews

1 / 6

4.0

Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

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$ 207. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 422.
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 50m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 50m), while the longest leaves from Singapore (1h 50m).
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$ 314.

See more FAQs

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