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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 20% of flights being delayed.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from Bangkok to Ko Samui delayed?

About 20% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 97 minutes.

How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Airlines like Bangkok Airways fly from Bangkok Suvarnabhumi Airport to Ko Samui in about 1h 10m. The time it takes to get you to your destination is usually consistent. The distance from Bangkok Suvarnabhumi Airport to Ko Samui is about 467 km. All flights are typically direct.

What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?

Our cheapest airline available from Bangkok Suvarnabhumi Airport to Ko Samui is Bangkok Airways. Our recent data shows that you can find tickets from as low as $143 on this airline. Bangkok Airways is currently priced 69% below the average price you’ll pay for this route.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Ko Samui

The most flights from BKK to USM are scheduled on a Monday (262 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (220 on average).

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches 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.

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).

What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Ko Samui on time: Air France (84%), Cathay Pacific (76%), Japan Airlines (66%).

What airport do you fly into for flights to Ko Samui from Bangkok Suvarnabhumi?

For a flight from Bangkok Suvarnabhumi to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre vof the city. Ko Samui is the only Ko Samui airport and it handles 254 inbound flights from Bangkok Suvarnabhumi per day. 1 airline has flights to Ko Samui from Bangkok Suvarnabhumi on a regular basis.

Can I find deals for flights from Suvarnabhumi to Ko Samui that include hotel bookings?

Yes. In addition to deals on Suvarnabhumi to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Suvarnabhumi to Ko Samui?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Ko Samui.

Can I find deals for business class flights from Suvarnabhumi to Ko Samui?

Yes. Cheapflights offers flight deals from Suvarnabhumi to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$143+ Cheap Flights from Bangkok Suvarnabhumi Airport to Ko Samui

Cheap flight deals from Suvarnabhumi to Ko Samui

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Suvarnabhumi to Ko Samui
Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Mon 2/1119:15 -

Nonstop1h 10m

Fri 20/1120:20 -

Nonstop1h 15m

Deal found 9/10$293

Tue 3/1106:00 -

Nonstop1h 10m

Thu 5/1121:30 -

Nonstop1h 15m

Deal found 8/10$295

Fri 6/1106:00 -

Nonstop1h 10m

Mon 16/1107:00 -

Nonstop1h 15m

Deal found 10/10$297

Fri 16/1006:05 -

Nonstop1h 05m

Thu 22/1006:00 -

Nonstop1h 15m

Deal found 8/10$313

Fri 16/1006:05 -

Nonstop1h 05m

Wed 21/1006:00 -

Nonstop1h 15m

Deal found 11/10$314

Sat 7/1106:00 -

Nonstop1h 10m

Sun 22/1118:40 -

Nonstop1h 35m

Deal found 9/10$320

Mon 16/1107:00 -

Nonstop1h 10m

Fri 20/1120:30 -

Nonstop1h 15m

Deal found 11/10$323

Mon 19/1006:05 -

Nonstop1h 05m

Thu 22/1006:00 -

Nonstop1h 15m

Deal found 12/10$336

Sat 28/1107:00 -

Nonstop1h 10m

Tue 1/1207:00 -

Nonstop1h 15m

Deal found 10/10$338

Sun 15/1119:15 -

Nonstop1h 10m

Sat 5/1207:15 -

Nonstop1h 35m

Deal found 12/10$339

Mon 16/1107:00 -

Nonstop1h 10m

Mon 16/1120:30 -

Nonstop1h 15m

Deal found 10/10$345

Sat 17/1006:05 -

Nonstop1h 05m

Tue 27/1007:00 -

Nonstop1h 15m

Deal found 11/10$347

Find flight deals from Suvarnabhumi to Ko Samui

Round-trip from	$293
One-way from	$143
Popular in	February
Cheapest in	October
Average price	$380

Bangkok Airways
1/11-22/11
Nonstop
2h 45m total
Bangkok to Ko Samui

Search Deals

Bangkok Airways
10/11-31/12
Nonstop
1h 10m total
Bangkok to Ko Samui

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($117 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights 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

Departure

Return

Price

Cheapest return flight

Fastest return journey

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Mon 30/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$145

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Wed 17/2

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Fri 27/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Tue 16/2

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Tue 16/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Fri 26/2

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Fri 20/11

07:00-08:10

Nonstop1h 10m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$222

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Mon 16/11

19:40-18:25

1 stop22h 45m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$293

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Fri 30/10

06:00-07:10

Nonstop1h 10m

Ko Samui

Sat 7/11

07:00-08:15

Nonstop1h 15m

$295

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Thu 31/12

06:30-08:05

Nonstop1h 35m

Ko Samui

Wed 31/12

00:00-00:00

Nonstop0h 00m

$304

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Suvarnabhumi to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Suvarnabhumi with our price prediction graph.

BKK-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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Ko Samui

Prices

Airlines

Delays

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Currently, October is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of $380). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in February is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to USM?

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Airfare is below average for this route at the moment.

Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between $311 and $466 in November.
The cheapest return price found within the last 5 days was $293 on Bangkok Airways (2 Nov–23 Nov).

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Bangkok Airways from Bangkok Suvarnabhumi Airport to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of 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

Related info for your journey

What airport do you fly into for flights to Ko Samui from Bangkok Suvarnabhumi?
For a flight from Bangkok Suvarnabhumi to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre vof the city. Ko Samui is the only Ko Samui airport and it handles 254 inbound flights from Bangkok Suvarnabhumi per day. 1 airline has flights to Ko Samui from Bangkok Suvarnabhumi on a regular basis.
How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?
Airlines like Bangkok Airways fly from Bangkok Suvarnabhumi Airport to Ko Samui in about 1h 10m. The time it takes to get you to your destination is usually consistent. The distance from Bangkok Suvarnabhumi Airport to Ko Samui is about 467 km. All flights are typically direct.
What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?
Our cheapest airline available from Bangkok Suvarnabhumi Airport to Ko Samui is Bangkok Airways. Our recent data shows that you can find tickets from as low as $143 on this airline. Bangkok Airways is currently priced 69% below the average price you’ll pay for this route.
What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Ko Samui on time: Air France (84%), Cathay Pacific (76%), Japan Airlines (66%).
Can I find deals for flights from Suvarnabhumi to Ko Samui that include hotel bookings?
Yes. In addition to deals on Suvarnabhumi to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Suvarnabhumi to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Ko Samui.
Can I find deals for business class flights from Suvarnabhumi to Ko Samui?
Yes. Cheapflights offers flight deals from Suvarnabhumi to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?
Currently, October is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of $380). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in February is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Suvarnabhumi to Ko Samui on these airlines

Bangkok Airways flights from Bangkok Suvarnabhumi to Ko Samui

Top airline flying from Suvarnabhumi to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest$143	Average$462	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

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How does Cheapflights help users find flights from Suvarnabhumi to Ko Samui?

Deals for Suvarnabhumi to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Ko Samui?

Cheapflights simply makes it quick and affordable to book flights from Suvarnabhumi to Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Suvarnabhumi to Ko Samui with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Ko Samui, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Ko Samui become cheaper?

Yes! Start tracking prices for Suvarnabhumi to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from $143

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Suvarnabhumi to Ko Samui

Cheapest flights from Suvarnabhumi to Ko SamuiExplore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Suvarnabhumi to Ko SamuiDiscover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from Suvarnabhumi to Ko SamuiExplore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Explore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from Suvarnabhumi to Ko SamuiDiscover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Ko SamuiSearch for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Find flight deals from Suvarnabhumi to Ko Samui

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Popular in

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Cheapflights Fare Finder

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

Best time to book a flight from Suvarnabhumi to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Suvarnabhumi with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

What is the cheapest time of day to fly from BKK to USM?

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Airfare is below average for this route at the moment.

Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between $311 and $466 in November.The cheapest return price found within the last 5 days was $293 on Bangkok Airways (2 Nov–23 Nov).

Weekly flight availability from Bangkok Suvarnabhumi Airport to Ko Samui

The most flights from BKK to USM are scheduled on a Monday (262 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (220 on average).

How often are flights from Bangkok to Ko Samui delayed?

About 20% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 97 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 20% of flights being delayed.

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Bangkok Airways from Bangkok Suvarnabhumi Airport to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Ko Samui from Bangkok Suvarnabhumi?

How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?

What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?

What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?

Can I find deals for flights from Suvarnabhumi to Ko Samui that include hotel bookings?

How can I find direct flights from Suvarnabhumi to Ko Samui?

Can I find deals for business class flights from Suvarnabhumi to Ko Samui?

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Travelling to a place near Ko Samui?

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Fly from Suvarnabhumi to Ko Samui on these airlines

Choose from the following airlines for your flight from Suvarnabhumi to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 13 October 2026.

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Suvarnabhumi to Ko Samui by cabin class

Find flights from Suvarnabhumi to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Suvarnabhumi and Ko Samui flights

Browse other Suvarnabhumi and Ko Samui flight options. Last updated on 13 October 2026.

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Top airline flying from Suvarnabhumi to Ko Samui

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How does Cheapflights help users find flights from Suvarnabhumi to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Ko Samui?

Can Cheapflights find flights from Suvarnabhumi to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Ko Samui become cheaper?

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Cheapest flights from Suvarnabhumi to Ko Samui
Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Suvarnabhumi to Ko Samui
Discover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from Suvarnabhumi to Ko Samui
Explore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from Suvarnabhumi to Ko Samui
Discover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Ko Samui
Search for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between $311 and $466 in November.
The cheapest return price found within the last 5 days was $293 on Bangkok Airways (2 Nov–23 Nov).