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 $202 to $324. The lowest price recently found on this route was $185.

Question 1

What is the cheapest month to fly to Ko Samui?

Accepted Answer

In general, November is the cheapest month to fly from Bangkok to Ko Samui. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $194. If you don’t want to visit Ko Samui in November, then you should wait until September to fly from Bangkok, when ticket prices are also cheap, with an average price of $197.

Question 2

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 $202 to $324.
The lowest price recently found on this route was $185.

Question 3

What 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 according to our data. Bangkok Airways is the first choice among our users, with 87% of people opting to fly with this airline when traveling to Ko Samui. Keep in mind that there are 5 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

Question 4

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

Accepted Answer

Our data shows that Monday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $258. Flights from Bangkok to Ko Samui on a Friday will generally be more expensive and average around $282. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 5

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 6

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 7

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 $242 when searching weeks out. 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 $186 on momondo.

Question 8

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

Question 9

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

Accepted Answer

355 flights are operational daily from Bangkok to Ko Samui as of January 2026. The most popular departure time for this route is 3:00PM, with 48% of flights per day taking off at noon.

Question 10

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

Accepted Answer

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 11

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

Accepted Answer

According to our data, Bangkok Airways have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

Question 12

What is the cheapest Bangkok to Ko Samui flight route?

Accepted Answer

Fly from Utapao Rayong Pattaya to Ko Samui for the best Bangkok - Ko Samui flight prices

Question 13

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

Accepted Answer

The number of flights available between Bangkok and Ko Samui is 2,488 per week as of January 2026. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

Question 14

How often are flights from Bangkok to Ko Samui delayed?

Accepted Answer

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.

Question 15

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 morning. Our users have found flights to Ko Samui in the morning for as low as $265. At noon is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $282 per ticket.

Question 16

Which airlines fly direct from Bangkok to Samui?

Accepted Answer

In Bangkok, you can board your flight at Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK). Upon arriving in Samui, you can alight at Ko Samui Airport (USM) or Surat Thani International Airport (URT). If you want to fly directly, you can do so with ease, given that Bangkok Airways offers several such flights. The direct flights that serve this route are spread out across the day. Hence, you can find one that departs at a time convenient for you. Besides nonstop flights, one-stop options are also available. The airlines that serve these one-stop options normally layover at different destinations, notably Hong Kong (HKG), Chiang Mai (CNX), Krabi (KBV), and Phuket City (HKT). This being the case, if you opt to travel to Samui from Bangkok aboard a one-stop flight, your layover destination will be determined by the airline you travel with.

What is the best way to get in and out of airports in Bangkok and Samui?

Suvarnabhumi Airport (BKK) is roughly 20.1 miles away from Bangkok’s city center, while Don Mueang International Airport (DMK) is approximately 18.5 miles away. The best way to travel to BKK from the city center is by Bangkok airport metro train, while the best way to travel to DMK is by taxi. Traveling to BKK via a train is the best option because Airport Rail Link trains are faster and more affordable than the alternatives. On the other hand, traveling to DMK aboard a taxi is in your best interest because, unlike all the other alternatives, taxis travel nonstop. BKK and DMK feature outstanding parking facilities where you can leave your car till you return. Hence, if you’d prefer to travel to your preferred airport via your car, you’re welcome to do so. Ko Samui Airport (USM) is 11.3 miles from Samui, whereas Surat Thani International Airport (URT) is about 70 miles. If you land at USM, the best means of getting to Ko Samui is by taxi. On the contrary, if you land at URT, the best means will involve traveling by bus.

What are the benefits of the different airports in Bangkok and Samui?

Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK), Ko Samui Airport (USM), and Surat Thani International Airport (URT) boast incredible amenities, including comfortable seating areas, food concessions, information desks, and baby changing facilities. They also feature disabled-friendly amenities like wheelchairs, ramps, and handicapped toilets. The amenities at these airports are in good condition. This is simply because they’re properly cared for. If you’re stuck between BKK and DMK, consider boarding your flight at DMK. This is because it faces lesser passenger traffic, is closer to the city center, and offers more flight options to Samui. USM has an upper hand over URT for travelers keen to get to their final destination in Samui as quickly as possible. This is because, besides serving a majority of the cheap flights that ply the route, this airport is considerably closer to the city. URT has an upper hand over USM for travelers who’d like to extensively tour the region because while on their way to Samui, they’ll get the chance to stop over at various attractions.

Which cities can you get to from Samui International Airport?

There are several towns you can easily get to once you depart Ko Samui Airport (USM). They include Chaweng, Lamai, Nathon, and Bophut. The easiest way of traveling to these cities from the airport is by road. Hence, upon landing at USM, you should rent a car from one of the car rental operators available onsite or board a taxi. The notable car rental operators with locations at USM include Sixt, Budget, keddy by Europcar, and Europcar.

Question 17

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 are updated daily.

Question 18

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

Accepted Answer

There are 3 operators available for flights from Bangkok to Ko Samui Airport as of January 2026.

Question 19

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Ko Samui Airport.

Question 20

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

Accepted Answer

The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	1h 05m
Direct flights	Every day
Airports in Ko Samui	1 airport

Airline	Rating	Free Cancellation	Price
Thai Vietjet Air	PriceFrom $56	Free Cancellation	Rating 6.7 112 reviews	Search Thai Vietjet Air flights
Thai Lion Air	PriceFrom $96	Free Cancellation	Rating 6.8 37 reviews	Search Thai Lion Air flights
Bangkok Airways	PriceFrom $124	Free Cancellation	Rating 8.1 120 reviews	Search Bangkok Airways flights

Cheap flights from Bangkok to Ko Samui from $120

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 3/17. 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?

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 Utapao Rayong Pattaya 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

What airlines fly 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 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 which experiences the fewest number of 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 least number of 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?

355 flights are operational daily from Bangkok to Ko Samui as of January 2026. The most popular departure time for this route is 3:00PM, with 48% of flights per day taking off at noon.

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

The number of flights available between Bangkok and Ko Samui is 2,488 per week as of January 2026. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

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