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Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from £57

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Ko Samui are usually found in May or November, booked 68 days in advance, depart on a Monday or Thursday and return on a Saturday

Cheap 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 12 September 2025.

Round-trip from

£106

One-way from

£57

Popular in

August

Cheapest in

May

Average price

£156

Good round-trip deal

£116 or less

Good one-way deal

£68 or less
Bangkok Airways
  • Bangkok Airways
  • 30/10-2/11
  • Nonstop
  • 2h 25m total
  • Bangkok to Ko Samui
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Bangkok Airways
  • Bangkok Airways
  • 24/9
  • Nonstop
  • 1h 05m total
  • Bangkok to Ko Samui
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Ko Samui.
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Ko Samui.
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Find flight deals from Suvarnabhumi to Ko Samui

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 12 September 2025.

Thu 30/1006:00BKK - USM
Nonstop1h 10mBangkok Airways
Mon 3/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/9£106
Thu 16/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Mon 20/1007:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 10/9£106
Sat 25/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Sat 1/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 10/9£111
Sat 15/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Tue 18/1119:35USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 10/9£112
Sun 26/1006:10BKK - USM
Nonstop1h 35mBangkok Airways
Sun 2/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/9£113
Sun 16/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Thu 27/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/9£118
Sat 15/1106:10BKK - USM
Nonstop1h 35mBangkok Airways
Fri 21/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/9£123
Mon 17/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Sun 23/1119:35USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 10/9£124
Sat 25/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Fri 31/1012:25USM - BKK
1 stop11h 05mBangkok Airways
Deal found 11/9£131
Sun 26/1006:00BKK - USM
Nonstop1h 10mBangkok Airways
Thu 30/1019:10USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 11/9£134
Thu 9/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Thu 16/1019:00USM - BKK
1 stop4h 30mBangkok Airways
Deal found 11/9£134
Sat 18/1021:30BKK - USM
1 stop20h 30mBangkok Airways
Thu 23/1007:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/9£137

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 12 September 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ko Samui that are best for you.

Fly from

Suvarnabhumi

Fly to

Ko Samui

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 30/10

06:00-07:10

Nonstop1h 10m

Ko Samui

Sun 2/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 18/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Thu 23/10

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 9/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Thu 13/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 18/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 26/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 18/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Mon 20/10

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 8/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Wed 12/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 25/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Sat 1/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 16/10

06:15-07:20

Nonstop1h 05m

Ko Samui

Mon 20/10

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 20/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Sun 23/11

07:00-08:15

Nonstop1h 15m

£106

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 26/11

06:00-07:10

Nonstop1h 10m

Ko Samui

Fri 28/11

07:00-08:15

Nonstop1h 15m

£106

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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 29 August 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Ko Samui is 68 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of £1,019). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in December is currently the most expensive (average of £1,669). 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 12 September 2025.

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. Doing so could potentially save you 15% on the flight price compared to flying at midday, 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 7 September 2025.

Travellers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday 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 12 September 2025.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Ko Samui, such as Bangkok Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Boarding

8.0

Overall

8.0

Entertainment

6.2

Food

7.2

Crew

8.5

Comfort

7.9

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
8.0
Very Good
113 reviews
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Boarding

8.0

Overall

8.0

Entertainment

6.2

Food

7.2

Crew

8.5

Comfort

7.9

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 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 283 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 1 airline has 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 £106, Bangkok Airways can have you in Ko Samui from Bangkok Suvarnabhumi Airport in 1h 10m. Bangkok Suvarnabhumi Airport and Ko Samui are separated by a distance of 290 mi. Most flights are nonstop.

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

    Our cheapest airline available from Bangkok Suvarnabhumi Airport to Ko Samui is Bangkok Airways. Our recent data shows that you can find tickets from as low as £100 on this airline. You may be able to fly from Bangkok Suvarnabhumi Airport to Ko Samui for 43% less than the average price by searching for this airline.

  • 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: Etihad Airways (95%), Finnair (92%), Emirates (92%).

  • 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 £182, our data shows the cheapest flight currently is £51. When looking at the most popular route, (Bangkok Suvarnabhumi - Ko Samui), you can expect to pay £160 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of £1,019). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in December is currently the most expensive (average of £1,669). 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

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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 12 September 2025.
Bangkok Airways flights from Bangkok Suvarnabhumi to Ko Samui

Top airline flying from Suvarnabhumi to Ko Samui

Discover the top airline 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£100Average£186FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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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.

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