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

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

As of September 2026, there are 269 flights per day flying from Ko Samui to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 3:00p.m., with 37% 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 1,887 per week as of September 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

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.

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

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

Monday 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.

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 2026/27

Find the cheapest flights from Ko Samui to Bangkok

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 a.m. - 9:05 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 15mdirect

6:05 a.m. - 7:10 a.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 05mdirect

C$ 274Bangkok Airways

Sun, 28 Mar - Thu, 1 Apr

7:50 a.m. - 9:05 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 15mdirect

6:05 a.m. - 7:10 a.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 05mdirect

C$ 275Bangkok Airways

Sun, 28 Mar - Thu, 1 Apr

7:50 a.m. - 9:05 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 15mdirect

7:30 a.m. - 8:35 a.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 05mdirect

C$ 407Bangkok Airways

Sun, 28 Mar - Thu, 1 Apr

7:50 a.m. - 9:05 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 15mdirect

7:30 a.m. - 8:35 a.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 05mdirect

C$ 409Bangkok Airways

Sun, 28 Mar - Thu, 1 Apr

7:50 a.m. - 9:05 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 15mdirect

7:30 a.m. - 8:35 a.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 05mdirect

C$ 410Bangkok Airways

Sun, 28 Mar - Thu, 1 Apr

7:45 a.m. - 8:55 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 10mdirect

3:50 p.m. - 5:00 p.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 10mdirect

C$ 426Bangkok Airways

Sun, 31 Jan - Sun, 31 Jan

7:45 a.m. - 8:55 a.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

1h 10mdirect

3:50 p.m. - 5:00 p.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

1h 10mdirect

C$ 434Bangkok Airways

Sun, 31 Jan - Sun, 31 Jan

12:00 p.m. - 5:35 p.m.USM Ko Samui-BKK Bangkok Suvarnabhumi

5h 35m1 stop Singapore Changi

9:15 a.m. - 10:55 a.m.BKK Bangkok Suvarnabhumi-USM Ko Samui

25h 40m1 stop Singapore Changi

C$ 854Scoot

Wed, 4 Nov - Sat, 7 Nov

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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

28 Mar

USM7:50 a.m.Ko Samui

1h 15m

BKK9:05 a.m.Bangkok Suvarnabhumi

1 Apr

BKK6:05 a.m.Bangkok Suvarnabhumi

1h 05m

USM7:10 a.m.Ko Samui

C$ 274

Bangkok Airways

28 Mar

USM7:50 a.m.Ko Samui

1h 15m

BKK9:05 a.m.Bangkok Suvarnabhumi

1 Apr

BKK6:05 a.m.Bangkok Suvarnabhumi

1h 05m

USM7:10 a.m.Ko Samui

C$ 275

Bangkok Airways

28 Mar

USM7:50 a.m.Ko Samui

1h 15m

BKK9:05 a.m.Bangkok Suvarnabhumi

1 Apr

BKK7:30 a.m.Bangkok Suvarnabhumi

1h 05m

USM8:35 a.m.Ko Samui

C$ 407

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

Cheapest round-trip

Quickest round-trip

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 28/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 1/4

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

Nonstop1h 05m

C$ 274

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 28/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 1/4

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

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 28/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 1/4

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

Nonstop1h 05m

C$ 407

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 28/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 1/4

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

Nonstop1h 05m

C$ 409

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 28/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 1/4

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

Nonstop1h 05m

C$ 410

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 31/1

7:45 a.m.-8:55 a.m.

Nonstop1h 10m

Bangkok Suvarnabhumi

Sun 31/1

3:50 p.m.-5:00 p.m.

Nonstop1h 10m

C$ 426

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 31/1

7:45 a.m.-8:55 a.m.

Nonstop1h 10m

Bangkok Suvarnabhumi

Sun 31/1

3:50 p.m.-5:00 p.m.

Nonstop1h 10m

C$ 434

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 4/11

12:00 p.m.-5:35 p.m.

1 stop5h 35m

Bangkok Suvarnabhumi

Sat 7/11

9:15 a.m.-10:55 a.m.

1 stop25h 40m

C$ 854

Cheapest one-way

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Mon 19/10

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

C$ 138

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sat 5/12

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

Nonstop1h 35m

C$ 165

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 typical price of a round-trip flight between Ko Samui and Bangkok Suvarnabhumi Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 260 to C$ 394.
The lowest price recently found on this route was C$ 274.

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

In general, May 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$ 251. If you’re not able to fly to Bangkok Suvarnabhumi Airport in May, then February is your next best option. Flight prices from Ko Samui to Bangkok Suvarnabhumi Airport during February average around C$ 312.

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 from Ko Samui 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$ 376 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$ 220 on momondo.

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

There are 2 cabin classes available to choose from on Ko Samui to Bangkok Suvarnabhumi Airport 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 September 2026, 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

Best price found	C$ 138
Fastest flight time	1h 15m
Direct flights	Every day

The best one-way flight to Bangkok Suvarnabhumi Airport from Ko Samui in the past 72 hours is C$ 138. The best round-trip flight deal from Ko Samui to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is C$ 274.

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.

Search flight deals

Frequently asked questions about flying from Ko Samui to Bangkok Suvarnabhumi Airport

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 48.03% of the total bookings. Other popular models include ATR 42 / ATR 72 with 40.99%, Airbus A320-100/200 with 3.43%, and Airbus A321neo with 2.74%.

Pattaya

Ko Samet

Cha-am

Kanchanaburi

Chonburi

Sattahip

Pak Chong

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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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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 19/10. 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

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

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

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

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

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

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

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

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

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

How often are flights from Ko Samui to Bangkok delayed?

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

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

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

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

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

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ko Samui to Bangkok Suvarnabhumi Airport

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An easier way to manage your Bangkok Suvarnabhumi Airport trip

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