How often are flights from Ko Samui to Bangkok delayed?

About 14% of weekly flights between Ko Samui and Bangkok have experienced delays in the past year, with the average delay time being 97 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Over the past year, Bangkok Airways has had the lowest number of delays on this route, with just 14% of flights being delayed.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Ko Samui to Bangkok Suvarnabhumi Airport?

Departing from Ko Samui to Bangkok Suvarnabhumi Airport will take you 1h 15m. Airlines will cover a distance of 467 km. Generally, flights for this route are direct.

Weekly flight availability from Ko Samui to Bangkok Suvarnabhumi Airport

The most flights from USM to BKK are scheduled on a Friday (356 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (207 on average).

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the cheapest flights from Ko Samui to Bangkok Suvarnabhumi Airport?

The cheapest flight price from Ko Samui to Bangkok Suvarnabhumi Airport is C$ 190. On average you can expect to pay C$ 238. The most popular route, (Ko Samui - Bangkok Suvarnabhumi), can usually be booked for C$ 165.

What airport do you fly from for flights from Ko Samui to Bangkok Suvarnabhumi?

For a flight from Ko Samui to Bangkok Suvarnabhumi, you will be flying from Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city. Ko Samui is the only Ko Samui airport and it handles 252 outbound flights to Bangkok Suvarnabhumi per day. 0 airlines have flights to Bangkok Suvarnabhumi from Ko Samui on a regular basis.

Can I find deals for flights from Ko Samui to Suvarnabhumi that include hotel bookings?

Yes. In addition to deals on Ko Samui to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ko Samui to Suvarnabhumi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Suvarnabhumi.

Can I find deals for business class flights from Ko Samui to Suvarnabhumi?

Yes. Cheapflights offers flight deals from Ko Samui to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 194+ Cheap Flights from Ko Samui to Bangkok Suvarnabhumi Airport

Cheap flight deals from Ko Samui to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest

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One-way

Cheapest flights from Ko Samui to Suvarnabhumi
Explore the most affordable flight options available from Ko Samui to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Sat 29/87:50 a.m. -

Nonstop1h 15m

Sun 30/86:05 a.m. -

Nonstop1h 05m

Deal found 21/8C$ 233

Thu 20/87:50 a.m. -

Nonstop1h 15m

Mon 24/87:45 p.m. -

Nonstop1h 00m

Deal found 18/8C$ 292

Fri 11/95:25 p.m. -

Nonstop1h 15m

Sun 20/96:05 a.m. -

Nonstop1h 05m

Deal found 17/8C$ 355

Sun 23/88:05 p.m. -

Nonstop1h 15m

Mon 24/86:05 a.m. -

Nonstop1h 05m

Deal found 21/8C$ 358

Sun 23/87:10 p.m. -

Nonstop1h 15m

Thu 27/86:05 a.m. -

Nonstop1h 05m

Deal found 21/8C$ 359

Thu 3/912:30 p.m. -

1 stop22h 30m

Tue 8/97:10 a.m. -

Nonstop1h 05m

Deal found 20/8C$ 385

Tue 1/95:00 p.m. -

1 stop18h 00m

Tue 8/97:10 a.m. -

Nonstop1h 05m

Deal found 20/8C$ 395

Thu 3/912:30 p.m. -

1 stop22h 30m

Sun 20/97:20 p.m. -

Nonstop1h 30m

Deal found 19/8C$ 399

Sat 5/92:00 p.m. -

Nonstop1h 15m

Tue 8/97:10 a.m. -

Nonstop1h 05m

Deal found 20/8C$ 400

Find flight deals from Ko Samui to Suvarnabhumi

Round-trip from	C$ 231
One-way from	C$ 194
Popular in	July
Cheapest in	May
Average price	C$ 380
Good one-way deal	C$ 222 or less

Bangkok Airways
9/2-18/2
Nonstop
2h 25m total
Ko Samui to Bangkok

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Bangkok Airways
21/1
Nonstop
1h 30m total
Ko Samui to Bangkok

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).

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Average for round-trip flights in August 2026

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Price to beat on a one-way flight from Ko Samui to Bangkok Suvarnabhumi.

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Cheapflights 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

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 3/2

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 15/2

7:45 p.m.-9:20 p.m.

Nonstop1h 35m

C$ 271

Quickest round-trip

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 11/9

5:25 p.m.-6:40 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 20/9

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

Nonstop1h 05m

C$ 355

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sat 6/2

8:50 a.m.-9:10 p.m.

1 stop12h 20m

Bangkok Suvarnabhumi

Mon 15/2

7:15 p.m.-8:25 p.m.

Nonstop1h 10m

C$ 372

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 7/2

9:10 p.m.-10:45 p.m.

Nonstop1h 35m

Bangkok Suvarnabhumi

Mon 15/2

7:15 p.m.-8:25 p.m.

Nonstop1h 10m

C$ 383

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Tue 1/9

6:55 p.m.-8:25 p.m.

Nonstop1h 30m

Bangkok Suvarnabhumi

Tue 8/9

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

Nonstop1h 05m

C$ 400

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 4/9

8:50 p.m.-10:20 p.m.

Nonstop1h 30m

Bangkok Suvarnabhumi

Tue 8/9

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

Nonstop1h 05m

C$ 400

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Mon 7/9

5:00 p.m.-11:00 a.m.

1 stop18h 00m

Bangkok Suvarnabhumi

Sat 19/9

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

Nonstop1h 05m

C$ 411

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Thu 3/9

5:00 p.m.-11:00 a.m.

1 stop18h 00m

Bangkok Suvarnabhumi

Fri 11/9

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

Nonstop1h 05m

C$ 413

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Thu 3/9

6:25 p.m.-7:40 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 13/9

7:25 p.m.-8:30 p.m.

Nonstop1h 05m

C$ 414

Cheapest one-way

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Thu 21/1

8:40 a.m.-10:10 a.m.

Nonstop1h 30m

C$ 195

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Ko Samui to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Ko Samui with our price prediction graph.

USM-BKK

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Bangkok Suvarnabhumi Airport

Prices

Airlines

Delays

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

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ko Samui to Bangkok Suvarnabhumi Airport?

Currently, May is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 244). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from USM to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost to fly round-trip from Ko Samui to Bangkok Suvarnabhumi Airport?

Airfare is below average for this route at the moment.

Ko Samui to Bangkok Suvarnabhumi Airport flights typically cost between C$ 278 and C$ 466 in February.
The cheapest round-trip price found within the last 5 days was C$ 231 on Bangkok Airways (9 Feb-18 Feb).

Related info for your journey

What airport do you fly from for flights from Ko Samui to Bangkok Suvarnabhumi?
For a flight from Ko Samui to Bangkok Suvarnabhumi, you will be flying from Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city. Ko Samui is the only Ko Samui airport and it handles 252 outbound flights to Bangkok Suvarnabhumi per day. 0 airlines have flights to Bangkok Suvarnabhumi from Ko Samui on a regular basis.
How long is the flight from Ko Samui to Bangkok Suvarnabhumi Airport?
Departing from Ko Samui to Bangkok Suvarnabhumi Airport will take you 1h 15m. Airlines will cover a distance of 467 km. Generally, flights for this route are direct.
What are the most reliable airlines from Ko Samui to Bangkok Suvarnabhumi Airport?
The top 3 most reliable airlines when flying from Ko Samui to Bangkok Suvarnabhumi Airport are Air Astana (97%), SWISS (94%) and KLM (92%).
What are the cheapest flights from Ko Samui to Bangkok Suvarnabhumi Airport?
The cheapest flight price from Ko Samui to Bangkok Suvarnabhumi Airport is C$ 190. On average you can expect to pay C$ 238. The most popular route, (Ko Samui - Bangkok Suvarnabhumi), can usually be booked for C$ 165.
Can I find deals for flights from Ko Samui to Suvarnabhumi that include hotel bookings?
Yes. In addition to deals on Ko Samui to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Suvarnabhumi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Suvarnabhumi.
Can I find deals for business class flights from Ko Samui to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Ko Samui to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ko Samui to Bangkok Suvarnabhumi Airport?
Currently, May is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 244). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 435). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights makes it easy to find Ko Samui to Suvarnabhumi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Suvarnabhumi?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from C$ 194

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Suvarnabhumi

Cheapest flights from Ko Samui to SuvarnabhumiExplore the most affordable flight options available from Ko Samui to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Explore the most affordable flight options available from Ko Samui to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Ko Samui to SuvarnabhumiDiscover carefully curated flight deals from Ko Samui to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Ko Samui to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Ko Samui to SuvarnabhumiExplore direct flight options from Ko Samui to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Explore direct flight options from Ko Samui to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Ko Samui to SuvarnabhumiDiscover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Ko Samui to SuvarnabhumiSearch for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from Ko Samui to Suvarnabhumi

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Cheapflights Fare Finder

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

Best time to book a flight from Ko Samui to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Ko Samui with our price prediction graph.

Cheapflights Insights

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

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ko Samui to Bangkok Suvarnabhumi Airport?

What is the cheapest time of day to fly from USM to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost to fly round-trip from Ko Samui to Bangkok Suvarnabhumi Airport?

Airfare is below average for this route at the moment.

Ko Samui to Bangkok Suvarnabhumi Airport flights typically cost between C$ 278 and C$ 466 in February.The cheapest round-trip price found within the last 5 days was C$ 231 on Bangkok Airways (9 Feb-18 Feb).

Weekly flight availability from Ko Samui to Bangkok Suvarnabhumi Airport

The most flights from USM to BKK are scheduled on a Friday (356 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (207 on average).

How often are flights from Ko Samui to Bangkok delayed?

About 14% of weekly flights between Ko Samui and Bangkok have experienced delays in the past year, with the average delay time being 97 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bangkok Airways has had the lowest number of delays on this route, with just 14% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Ko Samui to Bangkok Suvarnabhumi?

How long is the flight from Ko Samui to Bangkok Suvarnabhumi Airport?

What are the most reliable airlines from Ko Samui to Bangkok Suvarnabhumi Airport?

What are the cheapest flights from Ko Samui to Bangkok Suvarnabhumi Airport?

Can I find deals for flights from Ko Samui to Suvarnabhumi that include hotel bookings?

How can I find direct flights from Ko Samui to Suvarnabhumi?

Can I find deals for business class flights from Ko Samui to Suvarnabhumi?

What is the cheapest month to book a flight from Ko Samui to Bangkok Suvarnabhumi Airport?

Travelling to a place near Bangkok Suvarnabhumi Airport?

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Ko Samui and Suvarnabhumi flights

Browse other Ko Samui and Suvarnabhumi flight options. Last updated on 22 August 2026.

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Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Suvarnabhumi?

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Cheapest flights from Ko Samui to Suvarnabhumi
Explore the most affordable flight options available from Ko Samui to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Ko Samui to Suvarnabhumi
Discover carefully curated flight deals from Ko Samui to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Ko Samui to Suvarnabhumi
Explore direct flight options from Ko Samui to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Ko Samui to Suvarnabhumi
Discover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Ko Samui to Suvarnabhumi
Search for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Ko Samui to Bangkok Suvarnabhumi Airport flights typically cost between C$ 278 and C$ 466 in February.
The cheapest round-trip price found within the last 5 days was C$ 231 on Bangkok Airways (9 Feb-18 Feb).