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

According to our data, Bangkok Airways has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

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

As of December 2025, there are 341 flights per day flying from Ko Samui to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 7:00p.m., with 40% of flights taking off in the afternoon.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

Tuesday 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.

How often are flights from Ko Samui to Bangkok delayed?

Historically, on average around 16% of flights between Ko Samui and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

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

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

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

The number of flights available between Ko Samui and Bangkok Suvarnabhumi Airport is 2,392 per week as of December 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

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

Prices for flights from Ko Samui Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ko Samui Airport to Bangkok Suvarnabhumi Airport.

What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

The necessary travel and health documents for your Bangkok Suvarnabhumi 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 license 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.

C$ 138 Cheap Flights from Ko Samui to Bangkok Suvarnabhumi Airport in 2025/26

1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

USM

BKK

1h 15mdirect

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

BKK

USM

1h 05mdirect

C$ 197Bangkok Airways

Thu, 2 Apr - Sat, 18 Apr

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

USM

BKK

1h 15mdirect

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

BKK

USM

1h 05mdirect

C$ 199Bangkok Airways

Fri, 1 May - Mon, 4 May

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

USM

BKK

1h 35mdirect

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

BKK

USM

1h 05mdirect

C$ 250Bangkok Airways

Tue, 17 Mar - Wed, 22 Apr

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

USM

BKK

1h 15mdirect

7:10 a.m. - 8:15 a.m.

BKK

USM

1h 05mdirect

C$ 272Bangkok Airways

Wed, 18 Mar - Tue, 21 Apr

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

USM

BKK

1h 35mdirect

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

BKK

USM

1h 05mdirect

C$ 291Bangkok Airways

Tue, 17 Mar - Tue, 21 Apr

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

USM

BKK

1h 35mdirect

7:30 a.m. - 8:35 a.m.

BKK

USM

1h 05mdirect

C$ 306Bangkok Airways

Mon, 16 Mar - Tue, 21 Apr

7:35 p.m. - 9:10 p.m.

USM

BKK

1h 35mdirect

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

BKK

USM

1h 10mdirect

C$ 316Bangkok Airways

Thu, 22 Jan - Fri, 23 Jan

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

USM

BKK

1h 35mdirect

2:40 p.m. - 3:45 p.m.

BKK

USM

1h 05mdirect

C$ 320Bangkok Airways

Fri, 20 Mar - Sat, 25 Apr

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

USM

BKK

1h 35mdirect

7:10 a.m. - 8:15 a.m.

BKK

USM

1h 05mdirect

C$ 332Bangkok Airways

Sun, 15 Mar - Mon, 20 Apr

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

USM

BKK

1h 15mdirect

3:00 p.m. - 4:30 p.m.

BKK

USM

1h 30mdirect

C$ 341Bangkok Airways

Sun, 29 Mar - Sun, 29 Mar

Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi Airport

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

Bangkok Airways

2 Apr

USM7:50 a.m.Ko Samui

1h 15m

BKK9:05 a.m.Bangkok Suvarnabhumi

18 Apr

BKK6:05 a.m.Bangkok Suvarnabhumi

1h 05m

USM7:10 a.m.Ko Samui

C$ 197

Find similar

Bangkok Airways

1 May

USM7:50 a.m.Ko Samui

1h 15m

BKK9:05 a.m.Bangkok Suvarnabhumi

4 May

BKK6:05 a.m.Bangkok Suvarnabhumi

1h 05m

USM7:10 a.m.Ko Samui

C$ 199

Find similar

Bangkok Airways

17 Mar

USM7:15 a.m.Ko Samui

1h 35m

BKK8:50 a.m.Bangkok Suvarnabhumi

22 Apr

BKK6:05 a.m.Bangkok Suvarnabhumi

1h 05m

USM7:10 a.m.Ko Samui

C$ 250

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 2/4

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 18/4

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

Nonstop1h 05m

C$ 197

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 1/5

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 4/5

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

Nonstop1h 05m

C$ 199

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 17/3

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

Nonstop1h 35m

Bangkok Suvarnabhumi

Wed 22/4

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

Nonstop1h 05m

C$ 250

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 18/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 21/4

7:10 a.m.-8:15 a.m.

Nonstop1h 05m

C$ 272

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 17/3

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

Nonstop1h 35m

Bangkok Suvarnabhumi

Tue 21/4

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

Nonstop1h 05m

C$ 291

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 16/3

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

Nonstop1h 35m

Bangkok Suvarnabhumi

Tue 21/4

7:30 a.m.-8:35 a.m.

Nonstop1h 05m

C$ 306

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 22/1

7:35 p.m.-9:10 p.m.

Nonstop1h 35m

Bangkok Suvarnabhumi

Fri 23/1

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

Nonstop1h 10m

C$ 316

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 20/3

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

Nonstop1h 35m

Bangkok Suvarnabhumi

Sat 25/4

2:40 p.m.-3:45 p.m.

Nonstop1h 05m

C$ 320

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 15/3

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

Nonstop1h 35m

Bangkok Suvarnabhumi

Mon 20/4

7:10 a.m.-8:15 a.m.

Nonstop1h 05m

C$ 332

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 29/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 29/3

3:00 p.m.-4:30 p.m.

Nonstop1h 30m

C$ 341

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ko Samui to Bangkok Suvarnabhumi Airport

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 Bangkok Suvarnabhumi Airport?

In general, September is the cheapest month to fly from Ko Samui to Bangkok Suvarnabhumi Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 270. If you’re not able to fly to Bangkok Suvarnabhumi Airport in September, then May is your next best option. Flight prices from Ko Samui to Bangkok Suvarnabhumi Airport during May average around C$ 294.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our data shows that the cheapest Ko Samui to Bangkok Suvarnabhumi Airport flights are usually those with departure times in the morning. Our users have found flights to Bangkok Suvarnabhumi Airport in the morning for as low as C$ 131. In the afternoon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around C$ 413 per ticket.

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

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

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Ko Samui when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around C$ 352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Ko Samui for as low as C$ 161 on momondo.

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

There are 3 cabin classes available to choose from on Ko Samui to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

When to book flights from Ko Samui to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ko Samui to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ko Samui to Bangkok Suvarnabhumi Airport (USM to BKK) flight deals and tips

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

Fastest flight time	1h 15m
Direct flights	Every day

The fastest flight from Ko Samui to Bangkok Suvarnabhumi Airport takes 1h 15m

Direct flights go from Ko Samui to Bangkok Suvarnabhumi Airport every day.

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How far is Ko Samui to Bangkok Suvarnabhumi by plane?
The straight-line distance from Ko Samui to Bangkok Suvarnabhumi is 469.7 km. By plane, this route typically takes 1h 15m.
When did momondo last update prices for flights from Ko Samui Airport to Bangkok Suvarnabhumi Airport?
Prices for flights from Ko Samui Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.
How old do you have to be to fly from Ko Samui Airport to Bangkok Suvarnabhumi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ko Samui Airport to Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The necessary travel and health documents for your Bangkok Suvarnabhumi 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 license 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.
What is the most popular plane model from Ko Samui to Bangkok Suvarnabhumi Airport?
Based on momondo bookings for flights between Ko Samui and Bangkok Suvarnabhumi Airport, the leading plane model is Airbus A319, making up 50.57% of the total bookings. Other popular models include ATR 42 / ATR 72 with 42.86%, Airbus A320-100/200 with 2.29%, and Airbus A321neo with 1.14%.

Pattaya

Ko Samet

Ko Lan

Chonburi

Cha-am

Kanchanaburi

Why use momondo?

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

It is quick and easy to find Ko Samui to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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

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

How can momondo help me find flights from Ko Samui to Bangkok?

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 Ko Samui to Bangkok.

I’m not ready to book a flight from Ko Samui to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ko Samui to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to Bangkok Don Mueang Intl Airportfrom C$ 1,209

Cheap flights from Ko Samui to Bangkok from C$ 138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ko Samui to Bangkok 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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Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi Airport

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See travel insights to Bangkok from

How to get the cheapest flight ticket from Ko Samui to Bangkok Suvarnabhumi Airport

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

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

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

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

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

There are 3 cabin classes available to choose from on Ko Samui to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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

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

How often are flights from Ko Samui to Bangkok delayed?

Historically, on average around 16% of flights between Ko Samui and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

Tuesday 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 Ko Samui to Bangkok flights?

According to our data, Bangkok Airways has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

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

As of December 2025, there are 341 flights per day flying from Ko Samui to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 7:00p.m., with 40% of flights taking off in the afternoon.

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

The number of flights available between Ko Samui and Bangkok Suvarnabhumi Airport is 2,392 per week as of December 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

When to book flights from Ko Samui to Bangkok Suvarnabhumi Airport

Cheap Ko Samui to Bangkok Suvarnabhumi Airport (USM to BKK) flight deals and tips

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

Fastest flight time

Direct flights

How far is Ko Samui to Bangkok Suvarnabhumi by plane?

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

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

What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

What is the most popular plane model from Ko Samui to Bangkok Suvarnabhumi Airport?

Travelling to a place near Bangkok?

Why use momondo?

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

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

How can momondo help me find flights from Ko Samui to Bangkok?

I’m not ready to book a flight from Ko Samui to Bangkok right now. Can momondo alert me if prices change?

An easier way to manage your Bangkok Suvarnabhumi Airport 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 Bangkok

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo