How much are direct flights to Ko Samui?

On average, a one-way direct flight to Ko Samui will cost users approximately S$ 407. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 452.

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, October 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$ 430.

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).

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Direct flights to Ko Samui

Find flight deals to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 3 October 2026.

Mon 9-1116:15 -

Nonstop1h 55m

Mon 16-1118:05 -

Nonstop2h 00m

Deal found 2-10S$ 353

Thu 8-1017:55 -

Nonstop1h 55m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 30-9S$ 354

Tue 6-1017:55 -

Nonstop1h 55m

Fri 16-1011:05 -

Nonstop2h 00m

Deal found 30-9S$ 357

Tue 6-1017:55 -

Nonstop1h 55m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 29-9S$ 358

Fri 16-1017:55 -

Nonstop1h 55m

Sun 25-1008:55 -

Nonstop1h 50m

Deal found 29-9S$ 359

Tue 6-1017:55 -

Nonstop1h 55m

Thu 15-1019:45 -

Nonstop2h 00m

Deal found 30-9S$ 361

Wed 7-1009:20 -

Nonstop1h 50m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 1-10S$ 362

Tue 6-1017:55 -

Nonstop1h 55m

Mon 12-1008:40 -

Nonstop1h 55m

Deal found 1-10S$ 363

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.

SIN-USM

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.

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 31-3

07:00-07:45

Nonstop1h 45m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 206

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sun 22-11

16:15-17:10

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 206

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 24-2

16:15-17:10

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 207

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 19-10

07:00-07:45

Nonstop1h 45m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 207

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Tue 16-3

16:15-17:10

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 207

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 21-10

17:55-18:50

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 210

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Tue 2-3

07:00-08:00

Nonstop2h 00m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 212

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Tue 16-2

18:05-18:55

Nonstop1h 50m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 214

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Thu 12-11

16:15-17:10

Nonstop1h 55m

Ko Samui

Thu 19-11

18:05-21:05

Nonstop2h 00m

S$ 359

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Fri 16-10

17:55-18:50

Nonstop1h 55m

Ko Samui

Sun 25-10

08:55-11:45

Nonstop1h 50m

S$ 359

Flights are sorted by cheapest return flights first.

Deals found on 28-9

Showing 1-10 of 16 resultsSorted by cheapest first

Reviews of airlines flying non-stop to Ko Samui

Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Bangkok Airways

8.1

Very Good

133 reviews

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Scoot

6.7

Okay

336 reviews

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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$ 407. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 452.
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, October 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$ 430.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Popular Thailand destinations

Popular Asia destinations

Popular Ko Samui routes

Airlines

Thailand origins

Direct flights to Thailand

Direct flights to Bangkok

Direct flights to Phuket City

Direct flights to Chiang Mai

Direct flights to Hat Yai

Direct flights to Krabi

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

This is the cheapest price on a non-stop flight to Ko Samui found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31-3. Fares are subject to change and may not be available on all flights or dates of travel.

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 3 October 2026.

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 3 October 2026.

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 3 October 2026.

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 3 October 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

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.

Cheapflights Fare Finder

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

Reviews of airlines flying non-stop to Ko Samui

Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQ about direct flights to Ko Samui

Find answers to frequently asked questions about direct flights to Ko Samui to unlock the best deals on Cheapflights.

How much are direct flights to Ko Samui?

Which airlines fly direct to Ko Samui?

How long is a direct flight to Ko Samui?

What is the best time of year to fly direct to Ko Samui?

What is the most popular direct flight origin to Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Thailand

Book a non-stop flight to one of these popular destinations located in Thailand.

Direct flights to Asia

Book a non-stop flight to one of these popular destinations located in Asia.

Flights to and from Ko Samui

Consider one of these popular flight routes traveling to and from Ko Samui.

Airlines flying direct to Ko Samui

Consider these flights with airlines flying direct to Ko Samui.

Direct flights from Thailand

Consider flying direct from one of these origins located in Thailand.

100% Free

Book With Flexibility

Travel Smart

S$ 206+ Direct flights to Ko Samui

This is the cheapest price on a non-stop flight to Ko Samui found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31-3. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Ko Samui

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2026.

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 3 October 2026.

Best flights to Ko SamuiDiscover 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 3 October 2026.

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 3 October 2026.

Last-minute flights to Ko SamuiDiscover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

One-way flights to Ko SamuiSearch for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

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.

Cheapflights Fare Finder

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

Reviews of airlines flying non-stop to Ko Samui

Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQ about direct flights to Ko Samui

Find answers to frequently asked questions about direct flights to Ko Samui to unlock the best deals on Cheapflights.

How much are direct flights to Ko Samui?

Which airlines fly direct to Ko Samui?

How long is a direct flight to Ko Samui?

What is the best time of year to fly direct to Ko Samui?

What is the most popular direct flight origin to Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Thailand

Book a non-stop flight to one of these popular destinations located in Thailand.

Direct flights to Asia

Book a non-stop flight to one of these popular destinations located in Asia.

Flights to and from Ko Samui

Consider one of these popular flight routes traveling to and from Ko Samui.

Airlines flying direct to Ko Samui

Consider these flights with airlines flying direct to Ko Samui.

Direct flights from Thailand

Consider flying direct from one of these origins located in Thailand.

100% Free

Book With Flexibility

Travel Smart

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 3 October 2026.

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 3 October 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2026 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.