What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Bangkok to Ko Samui?

Bangkok Airways is the most popular carrier operating from Bangkok to Ko Samui

How many flights depart from Bangkok to Ko Samui on average per week?

As of January 2026, 2,494 flights take off from Bangkok and land in Ko Samui each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

How often are flights from Bangkok to Ko Samui delayed?

Historically, on average around 17% of flights between Bangkok and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

What is the most punctual flight time for Bangkok to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Bangkok to Ko Samui flights?

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

How many flights depart from Bangkok to Ko Samui on average per day?

As of January 2026, there are 356 flights per day flying from Bangkok to Ko Samui. The most common time of day flights depart is 11:00, with 47% of flights taking off at midday.

When did momondo last update prices for flights from Bangkok to Ko Samui Airport?

Prices for flights from Bangkok to Ko Samui Airport are updated daily.

How many operators does momondo search for flights from Bangkok to Ko Samui Airport?

As of January 2026, there is 1 operator available to choose from for flights from Bangkok to Ko Samui Airport.

How old do you have to be to fly from Bangkok to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$179 Cheap Flights from Bangkok to Ko Samui in 2026

1 adult

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06:00 - 07:10

BKK

USM

1h 10mdirect

06:00 - 07:15

USM

BKK

1h 15mdirect

$274Bangkok Airways

Mon, 23 Mar - Mon, 30 Mar

14:30 - 19:15

BKK

USM

4h 45m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

$284Multiple Airlines

Mon, 18 May - Fri, 22 May

14:30 - 19:15

BKK

USM

4h 45m

1 stop

14:30 - 23:15

USM

BKK

8h 45m

1 stop

$286Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

14:30 - 19:15

BKK

USM

4h 45m

1 stop

12:10 - 19:00

USM

BKK

6h 50m

1 stop

$287Multiple Airlines

Tue, 12 May - Sat, 23 May

07:00 - 14:50

BKK

USM

7h 50m

1 stop

12:10 - 21:00

USM

BKK

8h 50m

1 stop

$288Multiple Airlines

Tue, 12 May - Tue, 19 May

06:10 - 07:45

BKK

USM

1h 35mdirect

07:00 - 08:15

USM

BKK

1h 15mdirect

$290Bangkok Airways

Tue, 17 Mar - Fri, 27 Mar

15:25 - 20:25

BKK

USM

5h 00m

1 stop

12:30 - 17:55

USM

BKK

5h 25m

1 stop

$291Multiple Airlines

Mon, 4 May - Wed, 20 May

07:00 - 14:50

BKK

USM

7h 50m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

$294Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

07:00 - 14:50

BKK

USM

7h 50m

1 stop

19:00 - 23:15

USM

BKK

4h 15m

1 stop

$296Multiple Airlines

Fri, 5 Jun - Mon, 15 Jun

07:00 - 13:55

BKK

USM

6h 55m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

$297Multiple Airlines

Thu, 14 May - Thu, 28 May

Bangkok Airways flights from Bangkok to Ko Samui

Our best Bangkok Airways deals on Bangkok to Ko Samui flight tickets

Bangkok Airways

23 Mar

BKK06:00Bangkok Suvarnabhumi

1h 10m

USM07:10Ko Samui

30 Mar

USM06:00Ko Samui

1h 15m

BKK07:15Bangkok Suvarnabhumi

$274

Bangkok Airways

17 Mar

BKK06:10Bangkok Suvarnabhumi

1h 35m

USM07:45Ko Samui

27 Mar

USM07:00Ko Samui

1h 15m

BKK08:15Bangkok Suvarnabhumi

$290

Bangkok Airways

6 July

BKK06:05Bangkok Suvarnabhumi

1h 05m

USM07:10Ko Samui

7 July

USM07:50Ko Samui

1h 15m

BKK09:05Bangkok Suvarnabhumi

$299

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 23/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Mon 30/3

06:00-07:15

Nonstop1h 15m

$274

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 18/5

14:30-19:15

1 stop4h 45m

Ko Samui

Fri 22/5

17:00-22:05

1 stop5h 05m

$284

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 15/6

14:30-19:15

1 stop4h 45m

Ko Samui

Mon 22/6

14:30-23:15

1 stop8h 45m

$286

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 12/5

14:30-19:15

1 stop4h 45m

Ko Samui

Sat 23/5

12:10-19:00

1 stop6h 50m

$287

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 12/5

07:00-14:50

1 stop7h 50m

Ko Samui

Tue 19/5

12:10-21:00

1 stop8h 50m

$288

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 17/3

06:10-07:45

Nonstop1h 35m

Ko Samui

Fri 27/3

07:00-08:15

Nonstop1h 15m

$290

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 4/5

15:25-20:25

1 stop5h 00m

Ko Samui

Wed 20/5

12:30-17:55

1 stop5h 25m

$291

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 12/6

07:00-14:50

1 stop7h 50m

Ko Samui

Fri 19/6

17:00-22:05

1 stop5h 05m

$294

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 5/6

07:00-14:50

1 stop7h 50m

Ko Samui

Mon 15/6

19:00-23:15

1 stop4h 15m

$296

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 14/5

07:00-13:55

1 stop6h 55m

Ko Samui

Thu 28/5

17:00-22:05

1 stop5h 05m

$297

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangkok to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Ko Samui?

The month of November is, on average, the cheapest month to fly to Ko Samui from Bangkok, with most prices found around $290. If you aren’t able to travel during the month of November, then book flights to Ko Samui from Bangkok during September instead. Flights to Ko Samui in September, while not as cheap as those in November, still average around $294.

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Wednesday is the cheapest day to fly to Ko Samui from Bangkok. The lowest ticket price found for a Wednesday departure recently was $306. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok to Ko Samui for around $429.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Bangkok to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $353. Flights in the evening are often more expensive, with an average ticket price of $462.

What is the cheapest Bangkok to Ko Samui flight route?

Fly from Bangkok Suvarnabhumi to Ko Samui for the best Bangkok - Ko Samui flight prices

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $362 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Bangkok for as low as $278 on momondo.

What cabin class options are available on Bangkok to Ko Samui flights?

There are 2 cabin classes available to choose from on Bangkok to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Ko Samui

Fastest flight time	1h 05m
Direct flights	Every day
Airports in Ko Samui	1 airport

The fastest flight from Bangkok to Ko Samui takes 1h 05m

Direct flights go from Bangkok to Ko Samui every day.

There is 1 airport in Ko Samui. From Bangkok there are direct flights to Ko Samui (USM).

Search flight deals

How far is Bangkok to Ko Samui by plane?
There are 473.7 km between Bangkok and Ko Samui. Typically, this will take 1h 05m by plane in normal conditions.
When did momondo last update prices for flights from Bangkok to Ko Samui Airport?
Prices for flights from Bangkok to Ko Samui Airport are updated daily.
How many operators does momondo search for flights from Bangkok to Ko Samui Airport?
As of January 2026, there is 1 operator available to choose from for flights from Bangkok to Ko Samui Airport.
How old do you have to be to fly from Bangkok to Ko Samui Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Bangkok to Ko Samui

Compare and see reviews for airlines that fly from Bangkok to Ko Samui with momondo

Airline	Rating	Free cancellation	Price
Bangkok Airways	PriceFrom $210	Free cancellation	Rating 8.1 120 reviews		Search Bangkok Airways flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Ko Samui?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Ko Samui . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bangkok to Ko Samui with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bangkok to Ko Samui flights to just show those with flexible booking policies.

How can momondo help me find flights from Bangkok to Ko Samui?

Once all potential Bangkok to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bangkok to Ko Samui right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bangkok to Ko Samui now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ko Samui and let you know when they change.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Bangkok to Ko Samui from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Ko Samui departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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See travel insights to Ko Samui from

How to get the cheapest flight ticket from Bangkok to Ko Samui

What is the cheapest month to fly to Ko Samui?

What is the cheapest day to depart on your flight to Ko Samui?

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Bangkok to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $353. Flights in the evening are often more expensive, with an average ticket price of $462.

What is the cheapest Bangkok to Ko Samui flight route?

Fly from Bangkok Suvarnabhumi to Ko Samui for the best Bangkok - Ko Samui flight prices

How far in advance should I book a flight to Ko Samui?

What cabin class options are available on Bangkok to Ko Samui flights?

There are 2 cabin classes available to choose from on Bangkok to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Bangkok to Ko Samui?

Bangkok Airways is the most popular carrier operating from Bangkok to Ko Samui

How often are flights from Bangkok to Ko Samui delayed?

Historically, on average around 17% of flights between Bangkok and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

What is the most punctual flight time for Bangkok to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Ko Samui flights?

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

How many flights depart from Bangkok to Ko Samui on average per day?

As of January 2026, there are 356 flights per day flying from Bangkok to Ko Samui. The most common time of day flights depart is 11:00, with 47% of flights taking off at midday.

How many flights depart from Bangkok to Ko Samui on average per week?

As of January 2026, 2,494 flights take off from Bangkok and land in Ko Samui each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Cheap Bangkok to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Ko Samui

Fastest flight time

Direct flights

Airports in Ko Samui

How far is Bangkok to Ko Samui by plane?

When did momondo last update prices for flights from Bangkok to Ko Samui Airport?

How many operators does momondo search for flights from Bangkok to Ko Samui Airport?

How old do you have to be to fly from Bangkok to Ko Samui Airport?

What documentation or ID do you need to fly to Ko Samui Airport?

Best airlines flying from Bangkok to Ko Samui

Compare and see reviews for airlines that fly from Bangkok to Ko Samui with momondo

Travelling to a place near Ko Samui?

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Ko Samui?

Can I find flights from Bangkok to Ko Samui with flexible booking policies on momondo?

How can momondo help me find flights from Bangkok to Ko Samui?

I’m not ready to book a flight from Bangkok to Ko Samui right now. Can momondo alert me if prices change?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand