Q: What is the typical price of a round-trip flight between Bangkok and Ko Samui?

Prices are currently low for flights on this route. Typical prices usually range from €164 to €283. The lowest price recently found on this route was €160.

Question 1

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

Accepted Answer

The cheapest day to depart from Bangkok to Ko Samui is on a Wednesday when prices can be found for as low as €204. Flights from Bangkok to Ko Samui on a Monday will generally be more expensive and average around €249. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 2

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

Accepted Answer

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.

Question 3

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 early afternoon have, in the past, seen delays more frequently in comparison.

Question 4

What is the cheapest Bangkok to Ko Samui flight route?

Accepted Answer

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

Question 5

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around €207 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 €153 on momondo.

Question 6

What is the cheapest month to fly to Ko Samui?

Accepted Answer

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 €168.

Question 7

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

Accepted Answer

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.

Question 8

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

Accepted Answer

As of February 2026, 337 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 53% of daily flights taking off at midday.

Question 9

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. Sunday has historically seen more delays on average compared to the rest of the week.

Question 10

What is the typical price of a round-trip flight between Bangkok and Ko Samui?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from €164 to €283.
The lowest price recently found on this route was €160.

Question 11

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

Accepted Answer

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

Question 12

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 13

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 14

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

Accepted Answer

2,361 flights are operational weekly from Bangkok to Ko Samui as of February 2026. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Fastest flight time	1h 10m
Direct flights	Every day
Airports in Ko Samui	1 airport

Cheap flights from Bangkok to Ko Samui from €102

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 24/3. 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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How to get the cheapest flight ticket from Bangkok to Ko Samui

What is the typical price of a round-trip flight between Bangkok and 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 €168.

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 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 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. Sunday 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 to Ko Samui on average per day?

As of February 2026, 337 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 53% of daily flights taking off at midday.

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

2,361 flights are operational weekly from Bangkok to Ko Samui as of February 2026. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

Cheap Bangkok to Ko Samui flight deals and tips

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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?

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