How much are direct flights to Ko Samui?

On average, a one-way direct flight to Ko Samui will cost users approximately ฿5,427. If you're looking for a direct return flight to Ko Samui, you can expect to pay around ฿7,543.

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 11m on average. The quickest direct flight to Ko Samui at this time departs from Krabi (0h 50m), while the longest leaves from Chiang Mai (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, June is worth consideration, as prices are usually at their lowest, on average. October 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 Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Ko Samui typically costs around ฿7,119.

At the moment, the best time to book a non-stop flight to Ko Samui is in May with an average price of ฿173. If you're looking to fly direct to Ko Samui in February, expect to pay the most, with an average price of ฿258. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

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

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.

Mon 1/918:15DMK - USM

Nonstop1h 30mBangkok Airways

Fri 5/906:55USM - DMK

Nonstop1h 30mBangkok Airways

Deal found 28/4฿4,926

Fri 16/506:15BKK - USM

Nonstop1h 05mBangkok Airways

Sun 25/507:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 28/4฿4,993

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.

Mon 1/918:15DMK - USM

Nonstop1h 30mBangkok Airways

Fri 5/906:55USM - DMK

Nonstop1h 30mBangkok Airways

Deal found 28/4฿4,926

Fri 16/506:15BKK - USM

Nonstop1h 05mBangkok Airways

Sun 25/507:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 28/4฿4,993

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 29 April 2025 and is based on user searches.

Mon 5/520:05BKK - USM

Nonstop1h 30mBangkok Airways

Wed 28/507:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 28/4฿6,467

Thu 8/518:15DMK - USM

Nonstop1h 30mBangkok Airways

Tue 13/506:55USM - DMK

Nonstop1h 30mBangkok Airways

Deal found 27/4฿6,836

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

BangkokKo Samui

DMK - USM

DMKUSM

Bangkok Don Mueang Intl

Mon 1/9

18:15-19:45

Nonstop1h 30m

Ko Samui

Fri 5/9

06:55-08:25

Nonstop1h 30m

฿4,926

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 16/5

06:15-07:20

Nonstop1h 05m

Ko Samui

Sun 25/5

07:00-08:15

Nonstop1h 15m

฿4,993

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 12/6

06:15-07:20

Nonstop1h 05m

฿2,547

BangkokKo Samui

DMK - USM

DMKUSM

Bangkok Don Mueang Intl

Wed 8/10

18:15-19:45

Nonstop1h 30m

฿2,547

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

109 reviews

Check prices

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

109 reviews

Bangkok Airways

7.9

Good

109 reviews

Check prices

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.

Scoot

6.7

Okay

303 reviews

Bangkok Airways

7.9

Good

109 reviews

Check prices

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

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 ฿5,427. If you're looking for a direct return flight to Ko Samui, you can expect to pay around ฿7,543.
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 11m on average. The quickest direct flight to Ko Samui at this time departs from Krabi (0h 50m), while the longest leaves from Chiang Mai (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, June is worth consideration, as prices are usually at their lowest, on average. October 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 Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Ko Samui typically costs around ฿7,119.

See more FAQs

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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 12/6. 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 29 April 2025.

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.

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.

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.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 29 April 2025 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 29 April 2025 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 29 April 2025.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

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 slider to find non-stop flights to Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches and data was last updated on 29 April 2025.

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

Temperature and rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature and rainfall totals by month.

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?

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

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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.

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฿2,547+ 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 12/6. 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 29 April 2025.

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.

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 slider to find non-stop flights to Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches and data was last updated on 29 April 2025.

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

Temperature and rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature and rainfall totals by month.

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?

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.

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 29 April 2025.