How often are flights from Bangkok to Ko Samui delayed?

About 20% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 97 minutes.

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 20% of flights being delayed.

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

Historically, flights departing at night 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 Friday has historically faced a higher average of delays compared to other days of the week.

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

Airlines like Bangkok Airways fly from Bangkok Suvarnabhumi Airport to Ko Samui in about 1h 05m. The time it takes to get you to your destination is usually consistent. There are 467 km between Bangkok Suvarnabhumi Airport and Ko Samui. All flights are typically direct.

What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?

Bangkok Airways, at S$ 121, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Ko Samui.. Bangkok Airways is currently priced 64% below the average price you’ll pay for this route.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Ko Samui

The most flights from BKK to USM are scheduled on a Friday (221 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (187 on average).

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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

Consider Air France (86%), Cathay Pacific (76%) or Japan Airlines (71%) when booking your flight. These represent the most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Ko Samui.

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

Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly into when you book flights from Bangkok Suvarnabhumi to Ko Samui. 1 airline have flights to Ko Samui from Bangkok Suvarnabhumi on a regular basis. Booking flights from Bangkok Suvarnabhumi to Ko Samui should not be difficult; the airport handles an average of 206 inbound flights from Bangkok Suvarnabhumi per day.

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

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

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

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

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

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

S$ 100+ Cheap Flights from Bangkok Suvarnabhumi Airport to Ko Samui

Cheap flight deals from Suvarnabhumi to Ko Samui

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Cheapest flights from Suvarnabhumi to Ko Samui
Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Thu 3-1206:00 -

Nonstop1h 10m

Mon 7-1207:00 -

Nonstop1h 15m

Deal found 4-11S$ 211

Tue 17-1107:00 -

Nonstop1h 10m

Thu 19-1107:00 -

Nonstop1h 15m

Deal found 9-11S$ 226

Thu 26-1106:00 -

Nonstop1h 10m

Mon 30-1107:55 -

Nonstop1h 15m

Deal found 5-11S$ 228

Sun 8-1106:25 -

Nonstop1h 10m

Tue 24-1107:00 -

Nonstop1h 15m

Deal found 6-11S$ 249

Thu 26-1106:00 -

Nonstop1h 10m

Thu 3-1207:15 -

Nonstop1h 35m

Deal found 5-11S$ 254

Sun 15-1106:00 -

Nonstop1h 10m

Sat 5-1208:30 -

Nonstop1h 15m

Deal found 5-11S$ 265

Tue 1-1206:00 -

Nonstop1h 10m

Fri 4-1207:15 -

Nonstop1h 35m

Deal found 9-11S$ 268

Tue 24-1118:25 -

Nonstop1h 10m

Tue 1-1207:00 -

Nonstop1h 15m

Deal found 4-11S$ 277

Find flight deals from Suvarnabhumi to Ko Samui

Round-trip from	S$ 210
One-way from	S$ 100
Popular in	February
Cheapest in	October
Average price	S$ 267

Bangkok Airways
9-3-21-3
Nonstop
2h 25m total
Bangkok to Ko Samui

Search Deals

Bangkok Airways
12-4-31-12
Nonstop
1h 05m total
Bangkok to Ko Samui

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (S$ 62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Sat 13-3

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 105

Fastest return journey

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Sat 1-5

06:05-07:10

Nonstop1h 05m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 105

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Thu 1-4

06:05-07:10

Nonstop1h 05m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 105

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Thu 15-4

19:20-20:50

Nonstop1h 30m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 105

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Tue 6-4

06:05-07:10

Nonstop1h 05m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 105

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Fri 7-5

09:55-11:05

Nonstop1h 10m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 120

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Tue 26-1

07:00-08:10

Nonstop1h 10m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 147

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Fri 15-1

05:50-06:55

Nonstop1h 05m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 151

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Tue 8-12

06:45-07:55

Nonstop1h 10m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 160

BangkokKo Samui

BKK Bangkok Suvarnabhumi - USM Ko Samui

BKKUSM

Bangkok Suvarnabhumi

Thu 28-1

07:00-08:10

Nonstop1h 10m

Ko Samui

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 161

Flights are sorted by cheapest return flights first.

Deals found on 7-11

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Suvarnabhumi to Ko Samui

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

BKK-USM

Estimated return 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 Bangkok Suvarnabhumi Airport to Ko Samui

Prices

Airlines

Delays

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

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of S$ 264). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in February is currently the most expensive (average of S$ 396). 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 BKK to USM?

It’s optimal to fly from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between S$ 210 and S$ 337 in February.
The cheapest return price found within the last 5 days was S$ 210 on Bangkok Airways (26 Feb–12 Mar).

Reviews of airlines servicing Ko Samui

See what other customers who have flown with Bangkok Airways from Bangkok Suvarnabhumi Airport to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Bangkok Airways

8.1

Very Good

132 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Related info for your journey

What airport do you fly into for flights to Ko Samui from Bangkok Suvarnabhumi?
Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly into when you book flights from Bangkok Suvarnabhumi to Ko Samui. 1 airline have flights to Ko Samui from Bangkok Suvarnabhumi on a regular basis. Booking flights from Bangkok Suvarnabhumi to Ko Samui should not be difficult; the airport handles an average of 206 inbound flights from Bangkok Suvarnabhumi per day.
How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?
Airlines like Bangkok Airways fly from Bangkok Suvarnabhumi Airport to Ko Samui in about 1h 05m. The time it takes to get you to your destination is usually consistent. There are 467 km between Bangkok Suvarnabhumi Airport and Ko Samui. All flights are typically direct.
What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?
Bangkok Airways, at S$ 121, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Ko Samui.. Bangkok Airways is currently priced 64% below the average price you’ll pay for this route.
What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?
Consider Air France (86%), Cathay Pacific (76%) or Japan Airlines (71%) when booking your flight. These represent the most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Ko Samui.
Can I find deals for flights from Suvarnabhumi to Ko Samui that include hotel bookings?
Yes. In addition to deals on Suvarnabhumi to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Suvarnabhumi to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Ko Samui.
Can I find deals for business class flights from Suvarnabhumi to Ko Samui?
Yes. Cheapflights offers flight deals from Suvarnabhumi to Ko Samui 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 Bangkok Suvarnabhumi Airport to Ko Samui?
Currently, October is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of S$ 264). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in February is currently the most expensive (average of S$ 396). 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.

See more FAQs

Ko Pha Ngan

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Popular flights

Fly from Suvarnabhumi to Ko Samui on these airlines

Bangkok Airways flights from Bangkok Suvarnabhumi to Ko Samui

Top airline flying from Suvarnabhumi to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	CheapestS$ 121	AverageS$ 230	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

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How does Cheapflights help users find flights from Suvarnabhumi to Ko Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Suvarnabhumi today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Suvarnabhumi to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Suvarnabhumi to Ko Samui with no change fees?

Certainly. Search results for flights to Ko Samui from Suvarnabhumi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Ko Samui become cheaper?

Of course! You can now track prices for flights from Suvarnabhumi to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from S$ 100

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Suvarnabhumi to Ko Samui

Cheapest flights from Suvarnabhumi to Ko SamuiExplore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from Suvarnabhumi to Ko SamuiDiscover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Discover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Direct flights from Suvarnabhumi to Ko SamuiExplore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Explore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Last-minute flights from Suvarnabhumi to Ko SamuiDiscover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 9 November 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Ko SamuiSearch for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Search for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Find flight deals from Suvarnabhumi to Ko Samui

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Cheapflights Fare Finder

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

Best time to book a flight from Suvarnabhumi to Ko Samui

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

Cheapflights Insights

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

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

It’s optimal to fly from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between S$ 210 and S$ 337 in February.The cheapest return price found within the last 5 days was S$ 210 on Bangkok Airways (26 Feb–12 Mar).

Weekly flight availability from Bangkok Suvarnabhumi Airport to Ko Samui

The most flights from BKK to USM are scheduled on a Friday (221 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (187 on average).

How often are flights from Bangkok to Ko Samui delayed?

About 20% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 97 minutes.

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

Historically, flights departing at night 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 Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 20% of flights being delayed.

Reviews of airlines servicing Ko Samui

See what other customers who have flown with Bangkok Airways from Bangkok Suvarnabhumi Airport to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?

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

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

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

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

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

Travelling to a place near Ko Samui?

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Fly from Suvarnabhumi to Ko Samui on these airlines

Choose from the following airlines for your flight from Suvarnabhumi to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.

Complete your trip

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Direct flights to Thailand

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Search flights from Suvarnabhumi to Ko Samui by cabin class

Find flights from Suvarnabhumi to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.

Suvarnabhumi and Ko Samui flights

Browse other Suvarnabhumi and Ko Samui flight options. Last updated on 9 November 2026.

Other flights from Suvarnabhumi

Browse through other flights departing from Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.

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

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Can Cheapflights notify me if prices for flights from Suvarnabhumi to Ko Samui become cheaper?

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Cheapest flights from Suvarnabhumi to Ko Samui
Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from Suvarnabhumi to Ko Samui
Discover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Direct flights from Suvarnabhumi to Ko Samui
Explore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Last-minute flights from Suvarnabhumi to Ko Samui
Discover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 9 November 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Ko Samui
Search for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between S$ 210 and S$ 337 in February.
The cheapest return price found within the last 5 days was S$ 210 on Bangkok Airways (26 Feb–12 Mar).