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

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

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

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 departing in the evening have, in the past, seen delays more frequently in comparison.

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

The number of flights available between Bangkok and Ko Samui is 343 per day as of December 2025. The most frequent departure time is 11:00a.m., with 51% of daily flights leaving 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 2,401 per week as of December 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

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.

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

Prices for flights from Bangkok to Ko Samui Airport are updated daily.

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

The number of operators available for flights from Bangkok to Ko Samui Airport is 1 as of December 2025.

How old do you have to be to fly from Bangkok 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok 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 license 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.

C$ 91 Cheap Flights from Bangkok to Ko Samui in 2025/26

1 adult

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Find the cheapest flights from Bangkok to Ko Samui

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 7:10 a.m.

BKK

USM

1h 10mdirect

7:15 a.m. - 8:50 a.m.

USM

BKK

1h 35mdirect

C$ 263Bangkok Airways

Sun, 22 Mar - Fri, 27 Mar

6:00 a.m. - 7:10 a.m.

BKK

USM

1h 10mdirect

8:30 a.m. - 9:45 a.m.

USM

BKK

1h 15mdirect

C$ 265Bangkok Airways

Wed, 11 Mar - Thu, 19 Mar

6:00 a.m. - 7:10 a.m.

BKK

USM

1h 10mdirect

7:55 a.m. - 9:10 a.m.

USM

BKK

1h 15mdirect

C$ 266Bangkok Airways

Wed, 25 Mar - Sat, 28 Mar

6:05 a.m. - 7:10 a.m.

BKK

USM

1h 05mdirect

7:50 a.m. - 9:05 a.m.

USM

BKK

1h 15mdirect

C$ 272Bangkok Airways

Mon, 30 Mar - Thu, 23 Apr

6:30 a.m. - 8:05 a.m.

BKK

USM

1h 35mdirect

7:50 a.m. - 9:05 a.m.

USM

BKK

1h 15mdirect

C$ 276Bangkok Airways

Fri, 27 Mar - Mon, 6 Apr

6:00 a.m. - 7:10 a.m.

BKK

USM

1h 10mdirect

7:55 a.m. - 9:10 a.m.

USM

BKK

1h 15mdirect

C$ 277Bangkok Airways

Sat, 7 Mar - Sat, 21 Mar

6:00 a.m. - 7:10 a.m.

BKK

USM

1h 10mdirect

7:15 a.m. - 8:50 a.m.

USM

BKK

1h 35mdirect

C$ 279Bangkok Airways

Sat, 14 Mar - Sat, 21 Mar

7:00 a.m. - 2:50 p.m.

BKK

USM

7h 50m1 stop

5:00 p.m. - 10:05 p.m.

USM

BKK

5h 05m1 stop

C$ 283Multiple Airlines

Tue, 26 May - Fri, 12 Jun

10:25 a.m. - 11:35 a.m.

BKK

USM

1h 10mdirect

7:00 a.m. - 8:15 a.m.

USM

BKK

1h 15mdirect

C$ 290Bangkok Airways

Fri, 9 Jan - Sun, 11 Jan

6:10 a.m. - 7:45 a.m.

BKK

USM

1h 35mdirect

7:50 a.m. - 9:05 a.m.

USM

BKK

1h 15mdirect

C$ 291Bangkok Airways

Wed, 7 Jan - Tue, 31 Mar

Bangkok Airways flights from Bangkok to Ko Samui

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

Bangkok Airways

22 Mar

BKK6:00 a.m.Bangkok Suvarnabhumi

1h 10m

USM7:10 a.m.Ko Samui

27 Mar

USM7:15 a.m.Ko Samui

1h 35m

BKK8:50 a.m.Bangkok Suvarnabhumi

C$ 263

Find similar

Bangkok Airways

11 Mar

BKK6:00 a.m.Bangkok Suvarnabhumi

1h 10m

USM7:10 a.m.Ko Samui

19 Mar

USM8:30 a.m.Ko Samui

1h 15m

BKK9:45 a.m.Bangkok Suvarnabhumi

C$ 265

Find similar

Bangkok Airways

30 Mar

BKK6:05 a.m.Bangkok Suvarnabhumi

1h 05m

USM7:10 a.m.Ko Samui

21 Apr

USM7:50 a.m.Ko Samui

1h 15m

BKK9:05 a.m.Bangkok Suvarnabhumi

C$ 272

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 22/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Fri 27/3

7:15 a.m.-8:50 a.m.

Nonstop1h 35m

C$ 263

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 11/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Thu 19/3

8:30 a.m.-9:45 a.m.

Nonstop1h 15m

C$ 265

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 25/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sat 28/3

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 266

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 30/3

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

Ko Samui

Thu 23/4

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

C$ 272

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 27/3

6:30 a.m.-8:05 a.m.

Nonstop1h 35m

Ko Samui

Mon 6/4

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

C$ 276

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 7/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sat 21/3

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 277

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 14/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sat 21/3

7:15 a.m.-8:50 a.m.

Nonstop1h 35m

C$ 279

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 26/5

7:00 a.m.-2:50 p.m.

1 stop7h 50m

Ko Samui

Fri 12/6

5:00 p.m.-10:05 p.m.

1 stop5h 05m

C$ 283

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 9/1

10:25 a.m.-11:35 a.m.

Nonstop1h 10m

Ko Samui

Sun 11/1

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 290

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 7/1

6:10 a.m.-7:45 a.m.

Nonstop1h 35m

Ko Samui

Tue 31/3

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangkok 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, with most prices found around C$ 268. If you aren’t able to travel to Ko Samui during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 273.

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

Our data shows that Thursday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as C$ 318. Flights from Bangkok to Ko Samui on a Sunday will generally be more expensive and average around C$ 418. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ko Samui is in the morning. momondo users have found flights departing from Bangkok to Ko Samui in the morning for as low as C$ 327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 417 on average. Flights to Ko Samui from Bangkok in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

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 C$ 333 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 C$ 255 on momondo.

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

There are 2 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.

Cheap Bangkok to Ko Samui flight deals and tips

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

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

The fastest flight from Bangkok to Ko Samui takes 1h 10m

Direct flights go from Bangkok to Ko Samui every day.

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

Search flight deals

How far is Bangkok to Ko Samui by plane?
Ko Samui is 473.7 km away from Bangkok. Typically, this will take 1h 10m by plane in normal conditions.
When did momondo last update prices for flights from Bangkok to Ko Samui Airport?
Prices for flights from Bangkok to Ko Samui Airport are updated daily.
How many operators does momondo search for flights from Bangkok to Ko Samui Airport?
The number of operators available for flights from Bangkok to Ko Samui Airport is 1 as of December 2025.
How old do you have to be to fly from Bangkok 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok 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 license 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.

Best airlines flying from Bangkok to Ko Samui

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

Airline	Rating	Free Cancellation	Price
Bangkok Airways	PriceFrom C$ 185	Free Cancellation	Rating 8.0 118 reviews		Search Bangkok Airways flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Ko Samui?

Finding the right flight to Ko Samui from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

Can I find flights from Bangkok to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Bangkok with this policy.

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?

Yes momondo offers price alerts on flights to Ko Samui from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Bangkok to Ko Samui from C$ 130

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 11/3. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Bangkok Airways flights from Bangkok to Ko Samui

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How to get the cheapest flight ticket from Bangkok 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 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 2 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 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 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 has had the least 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?

The number of flights available between Bangkok and Ko Samui is 343 per day as of December 2025. The most frequent departure time is 11:00a.m., with 51% of daily flights leaving 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 2,401 per week as of December 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

Cheap Bangkok to Ko Samui flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ko Samui

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?

Best airlines flying from Bangkok to Ko Samui

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

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, organize 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