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

As of December 2025, there are 2,537 flights per week flying from Bangkok Suvarnabhumi Airport to Ko Samui. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

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.

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

As of December 2025, there are 362 flights per day flying from Bangkok Suvarnabhumi Airport to Ko Samui. The most common time of day flights depart is 11:00, with 47% of flights taking off at midday.

How often are flights from Bangkok to Ko Samui delayed?

Historically, on average around 18% 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 92 minutes.

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 18% of their flights experiencing any sort of delay.

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

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

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

Prices for flights from Bangkok Suvarnabhumi Airport to Ko Samui Airport were last updated today.

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

As of December 2025, there is 1 operator available to choose from for flights from Bangkok Suvarnabhumi Airport to Ko Samui Airport.

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

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

The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$164 Cheap Flights from Bangkok Suvarnabhumi Airport to Ko Samui in 2025/26

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

14:30 - 19:15

BKK

USM

4h 45m1 stop

15:25 - 23:15

USM

BKK

7h 50m1 stop

$271Multiple Airlines

Mon, 18 May - Wed, 27 May

07:00 - 14:50

BKK

USM

7h 50m1 stop

17:00 - 22:05

USM

BKK

5h 05m1 stop

$274Multiple Airlines

Sat, 6 Jun - Tue, 9 Jun

06:35 - 07:35

BKK

USM

1h 00mdirect

07:50 - 09:05

USM

BKK

1h 15mdirect

$276Bangkok Airways

Wed, 7 Jan - Tue, 31 Mar

06:00 - 07:10

BKK

USM

1h 10mdirect

07:15 - 08:50

USM

BKK

1h 35mdirect

$277Bangkok Airways

Thu, 19 Mar - Wed, 25 Mar

11:40 - 12:45

BKK

USM

1h 05mdirect

19:10 - 20:25

USM

BKK

1h 15mdirect

$289Bangkok Airways

Sun, 14 Jun - Sun, 14 Jun

06:00 - 07:10

BKK

USM

1h 10mdirect

07:15 - 08:50

USM

BKK

1h 35mdirect

$291Bangkok Airways

Sun, 22 Mar - Fri, 27 Mar

06:10 - 07:45

BKK

USM

1h 35mdirect

06:00 - 07:15

USM

BKK

1h 15mdirect

$292Bangkok Airways

Sun, 15 Mar - Sun, 29 Mar

06:00 - 07:10

BKK

USM

1h 10mdirect

07:15 - 08:50

USM

BKK

1h 35mdirect

$294Bangkok Airways

Tue, 17 Mar - Sat, 28 Mar

06:00 - 07:10

BKK

USM

1h 10mdirect

07:55 - 09:10

USM

BKK

1h 15mdirect

$295Bangkok Airways

Wed, 11 Mar - Tue, 17 Mar

14:40 - 15:45

BKK

USM

1h 05mdirect

08:45 - 10:00

USM

BKK

1h 15mdirect

$297Bangkok Airways

Wed, 10 Jun - Sun, 14 Jun

Bangkok Airways flights from Bangkok Suvarnabhumi Airport to Ko Samui

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

Bangkok Airways

7 Jan

BKK06:35Bangkok Suvarnabhumi

1h 00m

USM07:35Ko Samui

31 Mar

USM07:50Ko Samui

1h 15m

BKK09:05Bangkok Suvarnabhumi

$276

Find similar

Bangkok Airways

19 Mar

BKK06:00Bangkok Suvarnabhumi

1h 10m

USM07:10Ko Samui

25 Mar

USM07:15Ko Samui

1h 35m

BKK08:50Bangkok Suvarnabhumi

$277

Find similar

Bangkok Airways

14 June

BKK11:40Bangkok Suvarnabhumi

1h 05m

USM12:45Ko Samui

14 June

USM19:10Ko Samui

1h 15m

BKK20:25Bangkok Suvarnabhumi

$289

Find similar

Cathay Pacific flights from Bangkok Suvarnabhumi Airport to Ko Samui

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

Cathay Pacific

1 Jan

BKK19:15Bangkok Suvarnabhumi

24h 20m

1 stop

USM19:35Ko Samui

7 Jan

USM11:40Ko Samui

24h 25m

1 stop

BKK12:05Bangkok Suvarnabhumi

$3,363

Find similar

Cathay Pacific

1 Jan

BKK07:55Bangkok Suvarnabhumi

11h 40m

1 stop

USM19:35Ko Samui

9 Jan

USM11:40Ko Samui

23h 00m

1 stop

BKK10:40Bangkok Suvarnabhumi

$3,365

Find similar

Cathay Pacific

31 Dec

BKK11:40Bangkok Suvarnabhumi

7h 55m

1 stop

USM19:35Ko Samui

9 Jan

USM11:40Ko Samui

23h 35m

1 stop

BKK11:15Bangkok Suvarnabhumi

$3,366

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 18/5

14:30-19:15

1 stop4h 45m

Ko Samui

Wed 27/5

15:25-23:15

1 stop7h 50m

$271

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 6/6

07:00-14:50

1 stop7h 50m

Ko Samui

Tue 9/6

17:00-22:05

1 stop5h 05m

$274

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 7/1

06:35-07:35

Nonstop1h 00m

Ko Samui

Tue 31/3

07:50-09:05

Nonstop1h 15m

$276

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 19/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 25/3

07:15-08:50

Nonstop1h 35m

$277

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 14/6

11:40-12:45

Nonstop1h 05m

Ko Samui

Sun 14/6

19:10-20:25

Nonstop1h 15m

$289

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 22/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Fri 27/3

07:15-08:50

Nonstop1h 35m

$291

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 15/3

06:10-07:45

Nonstop1h 35m

Ko Samui

Sun 29/3

06:00-07:15

Nonstop1h 15m

$292

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 17/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Sat 28/3

07:15-08:50

Nonstop1h 35m

$294

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 11/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Tue 17/3

07:55-09:10

Nonstop1h 15m

$295

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 10/6

14:40-15:45

Nonstop1h 05m

Ko Samui

Sun 14/6

08:45-10:00

Nonstop1h 15m

$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 Suvarnabhumi Airport 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 Suvarnabhumi Airport, with most prices found around $289. If you aren’t able to travel during the month of November, then book flights to Ko Samui from Bangkok Suvarnabhumi Airport during September instead. Flights to Ko Samui in September, while not as cheap as those in November, still average around $295.

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 Suvarnabhumi Airport. The lowest ticket price found for a Wednesday departure recently was $329. 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 Suvarnabhumi Airport to Ko Samui for around $426.

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

Our data shows that the cheapest Bangkok Suvarnabhumi Airport 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 $350. Flights in the evening are often more expensive, with an average ticket price of $459.

What is the cheapest Bangkok Suvarnabhumi to Ko Samui flight route?

Fly from Bangkok Suvarnabhumi to Ko Samui for the best Bangkok Suvarnabhumi - 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 Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $360 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 Suvarnabhumi Airport for as low as $274 on momondo.

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

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

How have Bangkok Suvarnabhumi Airport to Ko Samui flight prices changed over time?

As of December 2025, prices for Bangkok Suvarnabhumi Airport to Ko Samui flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bangkok Suvarnabhumi Airport to Ko Samui (BKK to USM) flight deals and tips

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

Best price found	$193
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Ko Samui	1 airport

The best one-way flight to Ko Samui from Bangkok Suvarnabhumi Airport in the past 72 hours is $193. The best return flight deal from Bangkok Suvarnabhumi Airport to Ko Samui found on momondo in the last 72 hours is $427.

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

Direct flights go from Bangkok Suvarnabhumi Airport to Ko Samui every day.

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

Search flight deals

How far is Bangkok Suvarnabhumi to Ko Samui by plane?
A flight from Bangkok Suvarnabhumi to Ko Samui will travel around 469.7 km. By plane, this route typically takes 1h 05m.
When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Ko Samui Airport?
Prices for flights from Bangkok Suvarnabhumi Airport to Ko Samui Airport were last updated today.
How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Ko Samui Airport?
As of December 2025, there is 1 operator available to choose from for flights from Bangkok Suvarnabhumi Airport to Ko Samui Airport.
How old do you have to be to fly from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bangkok Suvarnabhumi Airport to Ko Samui?
momondo data reveals that the most frequently booked plane model on the route from Bangkok Suvarnabhumi Airport to Ko Samui is Airbus A319, representing 57.40% of all bookings. The subsequent popular models are ATR 42 / ATR 72 at 38.68%, Airbus A320-100/200 at 1.10%, and Boeing 737-800 at 0.83%.
What is the most popular airline from Bangkok Suvarnabhumi Airport to Ko Samui?
Based on momondo bookings for flights between Bangkok Suvarnabhumi Airport and Ko Samui, the leading airline is Bangkok Airways, making up 100% of the total bookings.

Best airlines flying from Bangkok Suvarnabhumi Airport to Ko Samui

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

Airline	Rating	Free cancellation	Price
Bangkok Airways	PriceFrom $209	Free cancellation	Rating 8.0 118 reviews		Search Bangkok Airways flights

Bangkok Airways Flights From Bangkok Suvarnabhumi Airport to Ko Samui
Bangkok Airways operates around 242 flights from Bangkok Suvarnabhumi Airport to Ko Samui every week. The average price of these flights found in the last 72 hours has been $385, but momondo users have found Bangkok Airways deals from Bangkok Suvarnabhumi Airport to Ko Samui from as low as $209 round-trip. Bangkok Airways has been scored 8.0/10 in 118 reviews.

Ko Pha Ngan

Ko Tao

Khanom

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. All flights to Ko Samui from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to Ko Samui from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ko Samui trip

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Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from $164

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Bangkok Airways flights from Bangkok Suvarnabhumi Airport to Ko Samui

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

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

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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?

What is the cheapest Bangkok Suvarnabhumi to Ko Samui flight route?

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

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

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

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

How have Bangkok Suvarnabhumi Airport to Ko Samui flight prices changed over time?

As of December 2025, prices for Bangkok Suvarnabhumi Airport to Ko Samui flights are approximately 12% more expensive when compared to flights at the same time last year.

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

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

How often are flights from Bangkok to Ko Samui delayed?

Historically, on average around 18% 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 92 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 18% of their flights experiencing any sort of delay.

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

As of December 2025, there are 362 flights per day flying from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport to Ko Samui on average per week?

As of December 2025, there are 2,537 flights per week flying from Bangkok Suvarnabhumi Airport to Ko Samui. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

When to book flights from Bangkok Suvarnabhumi Airport to Ko Samui

Cheap Bangkok Suvarnabhumi Airport to Ko Samui (BKK to USM) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Ko Samui

How far is Bangkok Suvarnabhumi to Ko Samui by plane?

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

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

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

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

What is the most popular plane model from Bangkok Suvarnabhumi Airport to Ko Samui?

What is the most popular airline from Bangkok Suvarnabhumi Airport to Ko Samui?

Best airlines flying from Bangkok Suvarnabhumi Airport to Ko Samui

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

Bangkok Airways Flights From Bangkok Suvarnabhumi Airport to Ko Samui

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