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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from £92

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ko Samui to Bangkok Suvarnabhumi are usually found in September or May, booked 89 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Ko Samui to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 January 2026.

Round-trip from

£108

One-way from

£92

Popular in

March

Cheapest in

September

Average price

£215

Good round-trip deal

£56 or less

Good one-way deal

£113 or less
Bangkok Airways
  • Bangkok Airways
  • 23/4-29/4
  • Nonstop
  • 2h 20m total
  • Ko Samui to Bangkok
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6/6
  • 6/6
  • 1 total stop
  • 5h 05m total
  • Ko Samui to Bangkok
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Highest demand for flights based on searches. 6% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Ko Samui to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Ko Samui to Bangkok Suvarnabhumi.
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Find flight deals from Ko Samui to Suvarnabhumi

Enter your travel dates to find the best prices.

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 16 January 2026.

Thu 23/407:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 15/1£108
Wed 8/707:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/706:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 14/1£109
Fri 10/707:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Fri 10/719:20
BKK
-
USM
Nonstop1h 30m
Bangkok Airways
Deal found 15/1£145
Wed 6/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Wed 10/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 14/1£147
Sun 3/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Fri 12/607:30
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 14/1£148
Thu 19/307:55
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 22/306:00
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Deal found 14/1£153
Tue 31/306:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 6/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 15/1£160
Sun 15/307:15
USM
-
BKK
Nonstop1h 35m
Bangkok Airways
Thu 19/306:00
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Deal found 14/1£167
Mon 30/306:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 6/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 15/1£168
Wed 21/107:15
USM
-
BKK
Nonstop1h 35m
Bangkok Airways
Thu 22/106:20
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Deal found 14/1£172
Wed 15/419:10
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 19/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 15/1£187
Tue 14/417:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sat 18/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 14/1£188

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Ko Samui to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Ko Samui

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 12/7

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/7

06:05-07:10

Nonstop1h 05m

£108

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 6/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 10/6

06:05-07:10

Nonstop1h 05m

£109

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 29/4

06:05-07:10

Nonstop1h 05m

£109

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 10/7

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 10/7

19:20-20:50

Nonstop1h 30m

£145

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 6/5

17:00-22:05

1 stop5h 05m

Bangkok Suvarnabhumi

Wed 10/6

07:00-14:50

1 stop7h 50m

£147

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 9/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 9/6

07:10-08:15

Nonstop1h 05m

£148

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 5/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 9/6

06:30-07:35

Nonstop1h 05m

£148

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 4/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 10/6

07:10-08:15

Nonstop1h 05m

£148

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 4/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 9/6

07:10-08:15

Nonstop1h 05m

£148

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 4/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 7/6

06:05-07:10

Nonstop1h 05m

£148

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 19 results
1
2

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.
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 Ko Samui to Bangkok Suvarnabhumi Airport

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

Use this chart to determine the optimal time to book a return flight from Ko Samui to Suvarnabhumi. Price data was last updated on 9 January 2026.

The price you pay for your flight from Ko Samui to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 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 Ko Samui to Bangkok Suvarnabhumi Airport?

Currently, July is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of £13). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of £45). 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?

Find hourly flight availability from Ko Samui to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2026.

When flying from Ko Samui to Bangkok Suvarnabhumi Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 81% versus a flight in the evening.

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

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 16 January 2026.
Read through reviews of airlines operating flights from Ko Samui to Bangkok Suvarnabhumi Airport, such as Bangkok Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Boarding

8.1

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.3

Comfort

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.1
Very Good
120 reviews
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Boarding

8.1

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.3

Comfort

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Bangkok Suvarnabhumi from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Ko Samui. There are 356 flights from Ko Samui to Bangkok Suvarnabhumi per day from 1 airline.

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

    For as low as £108, Bangkok Airways can have you in Bangkok Suvarnabhumi Airport from Ko Samui in 1h 15m. Ko Samui and Bangkok Suvarnabhumi Airport are separated by a distance of 290 mi. Generally, flights for this route are direct.

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

    Currently priced at £91, Bangkok Airways will fly you from Ko Samui to Bangkok Suvarnabhumi Airport and back. In addition to Bangkok Airways, many other airlines offer competitively priced options for your trip. This flight start at 52% lower than the current average price 3 months from now.

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

    Consider SWISS (94%), KLM (92%) or Garuda Indonesia (92%) when booking your flight. These represent the most reliable airlines when flying from Ko Samui to Bangkok Suvarnabhumi Airport.

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

    While on average a flight from Ko Samui to Bangkok Suvarnabhumi Airport is generally £134, our data shows the cheapest flight currently is £56. When looking at the most popular route, (Ko Samui - Bangkok Suvarnabhumi), you can expect to pay £89 for that flight.

  • 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 holiday 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, July is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of £13). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of £45). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am
Kanchanaburi
Chonburi
Pak Chong
Ayutthaya
Ko Samet
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Suvarnabhumi flights
Chiang Mai to Suvarnabhumi flights
Krabi to Suvarnabhumi flights
Udon Thani to Suvarnabhumi flights

Top airline flying from Ko Samui to Suvarnabhumi

Discover the top airline that operate flights from Ko Samui to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£91Average£223FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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!

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

Need flexible booking options for your flight to Suvarnabhumi from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Ko Samui to Suvarnabhumi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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