Question 1

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

Accepted Answer

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 $357. Flights in the evening are often more expensive, with an average ticket price of $436.

Question 2

How often are flights from Bangkok to Ko Samui delayed?

Accepted Answer

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.

Question 3

What is the cheapest month to fly to Ko Samui?

Accepted Answer

The month of November is, on average, the cheapest month to fly to Ko Samui from Bangkok Suvarnabhumi Airport, with most prices found around $291. 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 $297.

Question 4

Which airlines fly to Ko Samui?

Accepted Answer

Bangkok Airways, Thai AirAsia and Thai Lion Air are the top three most popular airlines that fly to Ko Samui from Bangkok Suvarnabhumi Airport according to our data. Bangkok Airways is the first choice among our users, with 97% of people opting to fly with this airline when travelling to Ko Samui. Keep in mind that there are 3 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

As of December 2025, prices for Bangkok Suvarnabhumi Airport to Ko Samui flights are approximately 10% more expensive when compared to flights at the same time last year.

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

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 $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 Suvarnabhumi Airport for as low as $278 on momondo.

Question 9

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

Accepted Answer

As of December 2025, there are 2,401 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.

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

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.

Question 13

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

Accepted Answer

As of December 2025, there are 343 flights per day flying from Bangkok Suvarnabhumi Airport to Ko Samui. The most common time of day flights depart is 11:00, with 52% of flights taking off at midday.

Question 14

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

Accepted Answer

According to our data, Friday is the cheapest day to fly to Ko Samui from Bangkok Suvarnabhumi Airport. The lowest ticket price found for a Friday departure recently was $342. 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 Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Ko Samui for around $423.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

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Fastest flight time	1h 05m
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Airports in Ko Samui	1 airport

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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 10% 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

Which airlines fly 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 343 flights per day flying from Bangkok Suvarnabhumi Airport to Ko Samui. The most common time of day flights depart is 11:00, with 52% 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 2,401 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

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

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