Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from £76

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Ko Samui are usually found in November or September, booked 88 days in advance, depart on a Monday or Saturday and return on a Saturday

Cheap flight deals from Suvarnabhumi to Ko Samui

Enter your travel dates to find the best prices.

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 11 March 2026.

Wed 22/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 29/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 8/3£134
Sun 15/305:25
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Fri 27/307:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 11/3£135
Tue 26/514:30
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Fri 29/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 8/3£139
Fri 12/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 19/612:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 6/3£140
Mon 25/507:00
BKK
-
USM
1 stop4h 55m
Multiple Airlines
Fri 29/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 7/3£141
Sun 18/1007:00
BKK
-
USM
1 stop6h 55m
Multiple Airlines
Wed 21/1017:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 7/3£141
Wed 22/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Sun 26/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 10/3£142
Sun 19/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Fri 24/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 10/3£143

Find flight deals from Suvarnabhumi to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Ko Samui (USM). 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 11 March 2026.

Round-trip from

£134

One-way from

£76

Popular in

March

Cheapest in

November

Average price

£211

Good round-trip deal

£128 or less

Good one-way deal

£112 or less
Bangkok Airways
  • Bangkok Airways
  • 22/4-29/4
  • Nonstop
  • 2h 20m total
  • Bangkok to Ko Samui
Search Deals
9/5
  • 9/5
  • 1 total stop
  • 4h 45m total
  • Bangkok to Ko Samui
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Ko Samui.
Search Deals
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Ko Samui.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Suvarnabhumi to Ko Samui 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 11 March 2026.
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 - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 12/6

07:00-14:50

1 stop7h 50m

Ko Samui

Fri 19/6

12:30-17:55

1 stop5h 25m

£140
Fastest return journey

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 10/7

06:05-07:10

Nonstop1h 05m

Ko Samui

Tue 14/7

06:00-07:15

Nonstop1h 15m

£143

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 22/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Sun 26/4

08:10-09:25

Nonstop1h 15m

£144

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 1/6

20:05-21:35

Nonstop1h 30m

Ko Samui

Fri 12/6

07:50-09:05

Nonstop1h 15m

£151

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 9/6

08:20-13:55

1 stop5h 35m

Ko Samui

Thu 11/6

12:30-17:55

1 stop5h 25m

£166

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 2/9

07:00-10:30

1 stop3h 30m

Ko Samui

Wed 23/9

17:00-22:05

1 stop5h 05m

£168

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 10/7

06:05-07:10

Nonstop1h 05m

Ko Samui

Fri 10/7

19:55-21:25

Nonstop1h 30m

£173

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 24/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Sat 2/5

08:45-10:00

Nonstop1h 15m

£175
Cheapest one-way

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 13/6

14:30-19:15

1 stop4h 45m

£81

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 10/6

14:30-19:15

1 stop4h 45m

£86

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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.
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

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

Use this chart to determine the optimal time to book a return flight from Suvarnabhumi to Ko Samui. Price data was last updated on 6 March 2026.

The best time to book flights from Bangkok Suvarnabhumi Airport to Ko Samui is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of £26). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in April is currently the most expensive (average of £38). 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?

Find hourly flight availability from Suvarnabhumi to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 March 2026.

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Ko Samui?

Use this chart to determine the cheapest time to fly return from Suvarnabhumi to Ko Samui. Price data was last updated on 21 February 2026.

Travellers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 11 March 2026.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Ko Samui, such as Bangkok Airways and Thai Lion Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

6.3

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
125 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

6.3

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
Thai Lion Air
7.1
Good
43 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Comfort

8.0

Boarding

8.1

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

6.3

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

Find useful and relevant information for your journey from Suvarnabhumi to Ko Samui. 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 into for flights to Ko Samui from Bangkok Suvarnabhumi?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to Ko Samui. You should not have trouble finding flights to Ko Samui from Bangkok Suvarnabhumi; the airport handles an average of 356 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ko Samui airport from Bangkok Suvarnabhumi. It is only a 2.1 mi journey from Ko Samui (USM) to Ko Samui’s city center.

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

    For as low as £143, Bangkok Airways can have you in Ko Samui from Bangkok Suvarnabhumi Airport in 1h 05m. Bangkok Suvarnabhumi Airport and Ko Samui are separated by a distance of 290 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?

    Our cheapest airline available from Bangkok Suvarnabhumi Airport to Ko Samui is Thai Lion Air. Our recent data shows that you can find tickets from as low as £70 on this airline. An additional option worth looking into is Bangkok Airways, starting at £101. You may be able to fly from Bangkok Suvarnabhumi Airport to Ko Samui for 61% less than the average price by searching for these airlines.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Ko Samui on time: Japan Airlines (80%), Malaysia Airlines (78%), Garuda Indonesia (77%).

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

    While on average a flight from Bangkok Suvarnabhumi Airport to Ko Samui is generally £159, our data shows the cheapest flight currently is £56. When looking at the most popular route, (Bangkok Suvarnabhumi - Ko Samui), you can expect to pay £161 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of £26). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in April is currently the most expensive (average of £38). 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 Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 March 2026.
Bangkok Airways flights from Bangkok Suvarnabhumi to Ko Samui

Top 2 airlines flying from Suvarnabhumi to Ko Samui

Discover the top 2 airlines that operate flights from Suvarnabhumi to Ko Samui. 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest£70Average£104FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Bangkok AirwaysCheapest£101Average£181FlexibilityNo 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 Suvarnabhumi to Ko Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Suvarnabhumi to Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Suvarnabhumi to Ko Samui.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Ko Samui, users can toggle the no change fees filter when performing a flight search.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.