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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from C$ 138

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

C$ 197

One-way from

C$ 138

Popular in

March

Cheapest in

October

Average price

C$ 300

Good one-way deal

C$ 111 or less
Bangkok Airways
  • Bangkok Airways
  • 6/11-9/11
  • Nonstop
  • 2h 25m total
  • Ko Samui to Bangkok
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Bangkok Airways
  • Bangkok Airways
  • 21/1
  • Nonstop
  • 1h 15m total
  • Ko Samui to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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

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 17 September 2025.

Thu 6/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 9/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 16/9C$ 197
Wed 5/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Wed 19/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 16/9C$ 209
Thu 30/107:35 p.m.USM - BKK
Nonstop1h 35mBangkok Airways
Fri 31/106:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 16/9C$ 231
Tue 21/107:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Tue 21/104:40 p.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 17/9C$ 249
Fri 31/107:55 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Fri 7/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 16/9C$ 264
Sat 1/117:55 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sat 8/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 17/9C$ 266
Tue 11/118:30 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Tue 25/116:20 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 16/9C$ 271
Tue 23/97:15 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Tue 30/96:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 15/9C$ 272
Sat 18/106:55 p.m.USM - BKK
Nonstop1h 30mBangkok Airways
Sun 19/106:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 16/9C$ 276
Fri 28/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 7/127:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 17/9C$ 279

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 17 September 2025.
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

Tue 16/12

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 20/12

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 197

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/10

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/10

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 197

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 6/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 18/10

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/10

6:15 a.m.-7:20 a.m.

Nonstop1h 05m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 15/10

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 17/10

6:15 a.m.-7:20 a.m.

Nonstop1h 05m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 17/10

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/10

6:15 a.m.-7:20 a.m.

Nonstop1h 05m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/2

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 13/2

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/10

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 31/10

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 30/10

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 6/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 21/1

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 138

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 19 results
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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 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

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 round-trip flight from Ko Samui to Suvarnabhumi. Price data was last updated on 12 September 2025.

Booking 89 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, September is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 913). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,379). 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 17 September 2025.

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.

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?

    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 285 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 KLM (98%), Air France (97%) and SWISS (96%).

  • 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$ 102. On average you can expect to pay C$ 129. 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, September is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 913). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,379). 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

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Fly with Cheapflights

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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?

Yes! Cheapflights helps users easily find flights from Ko Samui to Suvarnabhumi with no change fees.

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

Not ready to book yet? You can track prices for flights from Ko Samui to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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