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 day?

As of January 2026, 330 flights take off from Bangkok and land in Ko Samui each day. The most common flight departure time for this route is 11:00, with 49% of daily flights taking off at midday.

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

2,315 flights are operational weekly from Bangkok to Ko Samui as of January 2026. The most popular departure day for this route is Sat, with 15% of flights per week taking off on this day.

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.

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 early afternoon 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.

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

Prices for flights from Bangkok to Ko Samui Airport refresh daily.

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

The number of operators available for flights from Bangkok to Ko Samui Airport is 1 as of January 2026.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€103 Cheap Flights from Bangkok to Ko Samui in 2026

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Find the cheapest flights from Bangkok to Ko Samui

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Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 14:50

BKK

USM

7h 50m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

€162Multiple Airlines

Wed, 6 May - Wed, 13 May

14:30 - 19:15

BKK

USM

4h 45m

1 stop

12:30 - 17:55

USM

BKK

5h 25m

1 stop

€163Multiple Airlines

Mon, 11 May - Fri, 15 May

07:00 - 11:55

BKK

USM

4h 55m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

€164Multiple Airlines

Thu, 14 May - Sat, 23 May

07:00 - 14:50

BKK

USM

7h 50m

1 stop

14:30 - 23:15

USM

BKK

8h 45m

1 stop

€165Multiple Airlines

Mon, 8 Jun - Mon, 15 Jun

07:00 - 14:50

BKK

USM

7h 50m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

€168Multiple Airlines

Fri, 15 May - Thu, 28 May

07:00 - 14:50

BKK

USM

7h 50m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

€169Multiple Airlines

Fri, 5 Jun - Sat, 13 Jun

08:20 - 16:55

BKK

USM

8h 35m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

€170Multiple Airlines

Thu, 4 Jun - Sat, 13 Jun

06:05 - 07:10

BKK

USM

1h 05mdirect

14:00 - 15:15

USM

BKK

1h 15mdirect

€171Bangkok Airways

Wed, 3 Jun - Tue, 16 Jun

07:00 - 14:50

BKK

USM

7h 50m

1 stop

17:00 - 22:05

USM

BKK

5h 05m

1 stop

€172Multiple Airlines

Thu, 7 May - Sat, 16 May

14:30 - 19:15

BKK

USM

4h 45m

1 stop

15:25 - 23:15

USM

BKK

7h 50m

1 stop

€173Multiple Airlines

Mon, 18 May - Sun, 24 May

Bangkok Airways flights from Bangkok to Ko Samui

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

Bangkok Airways

3 Jun

BKK06:05Bangkok Suvarnabhumi

1h 05m

USM07:10Ko Samui

16 Jun

USM14:00Ko Samui

1h 15m

BKK15:15Bangkok Suvarnabhumi

€171

Bangkok Airways

14 Apr

BKK06:30Bangkok Suvarnabhumi

1h 05m

USM07:35Ko Samui

29 Apr

USM07:50Ko Samui

1h 15m

BKK09:05Bangkok Suvarnabhumi

€174

Bangkok Airways

14 Apr

BKK06:25Bangkok Suvarnabhumi

1h 05m

USM07:30Ko Samui

30 Jun

USM07:50Ko Samui

1h 15m

BKK09:05Bangkok Suvarnabhumi

€175

Cathay Pacific flights from Bangkok to Ko Samui

Our best Cathay Pacific deals on Bangkok to Ko Samui flight tickets

Cathay Pacific

28 Jan

BKK19:15Bangkok Suvarnabhumi

24h 20m

1 stop

USM19:35Ko Samui

4 Feb

USM11:40Ko Samui

23h 35m

1 stop

BKK11:15Bangkok Suvarnabhumi

€1,925

Cathay Pacific

3 Feb

BKK07:55Bangkok Suvarnabhumi

11h 40m

1 stop

USM19:35Ko Samui

4 Feb

USM11:40Ko Samui

24h 25m

1 stop

BKK12:05Bangkok Suvarnabhumi

€1,926

Cathay Pacific

1 Feb

BKK07:55Bangkok Suvarnabhumi

11h 40m

1 stop

USM19:35Ko Samui

10 Feb

USM11:40Ko Samui

23h 35m

1 stop

BKK11:15Bangkok Suvarnabhumi

€1,927

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 6/5

07:00-14:50

1 stop7h 50m

Ko Samui

Wed 13/5

17:00-22:05

1 stop5h 05m

€162

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 11/5

14:30-19:15

1 stop4h 45m

Ko Samui

Fri 15/5

12:30-17:55

1 stop5h 25m

€163

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 14/5

07:00-11:55

1 stop4h 55m

Ko Samui

Sat 23/5

17:00-22:05

1 stop5h 05m

€164

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 8/6

07:00-14:50

1 stop7h 50m

Ko Samui

Mon 15/6

14:30-23:15

1 stop8h 45m

€165

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 15/5

07:00-14:50

1 stop7h 50m

Ko Samui

Thu 28/5

17:00-22:05

1 stop5h 05m

€168

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 5/6

07:00-14:50

1 stop7h 50m

Ko Samui

Sat 13/6

17:00-22:05

1 stop5h 05m

€169

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 4/6

08:20-16:55

1 stop8h 35m

Ko Samui

Sat 13/6

17:00-22:05

1 stop5h 05m

€170

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 3/6

06:05-07:10

Nonstop1h 05m

Ko Samui

Tue 16/6

14:00-15:15

Nonstop1h 15m

€171

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 7/5

07:00-14:50

1 stop7h 50m

Ko Samui

Sat 16/5

17:00-22:05

1 stop5h 05m

€172

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 18/5

14:30-19:15

1 stop4h 45m

Ko Samui

Sun 24/5

15:25-23:15

1 stop7h 50m

€173

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?

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 €167.

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

The cheapest day to depart from Bangkok to Ko Samui is on a Wednesday when prices can be found for as low as €205. Flights from Bangkok to Ko Samui on a Monday will generally be more expensive and average around €246. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 €204. In contrast, the most expensive time of day to depart to Ko Samui is in the morning when prices are around €221.

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 €206 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 €158 on momondo.

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

There are 3 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 10m
Direct flights	Every day
Airports in Ko Samui	1 airport

The fastest flight from Bangkok to Ko Samui takes 1h 10m

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?
Bangkok and Ko Samui are 473.7 km apart from one another. Typically, this will take 1h 10m 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 refresh daily.
How many operators does momondo search for flights from Bangkok to Ko Samui Airport?
The number of operators available for flights from Bangkok to Ko Samui Airport is 1 as of January 2026.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 €120	Free Cancellation	Rating 8.0 121 reviews		Search Bangkok Airways flights

Ko Pha Ngan

Ko Tao

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to Ko Samui for you.

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

Yes. momondo enables you to select and highlight flights to Ko Samui from Bangkok with this policy.

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

Once you have performed a search for Bangkok to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ko Samui from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

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Utapao Rayong Pattaya Airport

Cheap flights from Bangkok to Ko Samui from €103

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 21/3. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from Bangkok to Ko Samui

Cheap return flights

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Bangkok Airways flights from Bangkok to Ko Samui

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

Cathay Pacific flights from Bangkok to Ko Samui

Our best Cathay Pacific deals on Bangkok to Ko Samui flight tickets

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

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?

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 €167.

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?

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 3 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 early afternoon 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, 330 flights take off from Bangkok and land in Ko Samui each day. The most common flight departure time for this route is 11:00, with 49% of daily flights taking off at midday.

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

2,315 flights are operational weekly from Bangkok to Ko Samui as of January 2026. The most popular departure day for this route is Sat, with 15% of flights per week 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