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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from C$ 191

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 March 2026.

Tue 19/57:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sat 23/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/3C$ 191
Thu 23/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 26/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/3C$ 192
Thu 2/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 5/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 18/3C$ 194
Mon 13/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 20/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 16/3C$ 195
Thu 7/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 10/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 16/3C$ 225
Sun 31/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Mon 8/67:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 15/3C$ 253
Tue 16/65:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Sat 20/62:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 18/3C$ 254
Sun 14/612:30 p.m.
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Thu 18/62:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 16/3C$ 255
Fri 15/57:00 p.m.
USM
-
BKK
1 stop4h 15m
Multiple Airlines
Tue 19/52:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 16/3C$ 257
Sat 16/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Wed 20/52:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 17/3C$ 262
Sun 17/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Thu 21/57:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 18/3C$ 264
Sat 9/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Sun 17/53:25 p.m.
BKK
-
USM
1 stop5h 00m
Multiple Airlines
Deal found 15/3C$ 265

Find 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 20 March 2026.

Round-trip from

C$ 191

Popular in

March

Cheapest in

February

Average price

C$ 427

Good one-way deal

C$ 124 or less
Bangkok Airways
  • Bangkok Airways
  • 19/5-23/5
  • Nonstop
  • 2h 20m total
  • Ko Samui to Bangkok
Search Deals
High demand for flights, 1% potential price rise
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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 March 2026
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Price to beat on a one-way flight from Ko Samui to Bangkok Suvarnabhumi.
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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 20 March 2026.
Use the filters below to find and compare flights from Ko Samui to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/4

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 192

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 31/5

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 8/6

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 194

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 14/6

12:30 p.m.-5:55 p.m.

1 stop5h 25m

Bangkok Suvarnabhumi

Thu 18/6

2:30 p.m.-7:15 p.m.

1 stop4h 45m

C$ 255

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 17/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Thu 21/5

7:00 a.m.-2:50 p.m.

1 stop7h 50m

C$ 264

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 22/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 25/5

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 264

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 9/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Sun 17/5

3:25 p.m.-8:25 p.m.

1 stop5h 00m

C$ 265

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 11/5

5:55 p.m.-11:15 p.m.

1 stop5h 20m

Bangkok Suvarnabhumi

Wed 13/5

3:25 p.m.-7:10 p.m.

1 stop3h 45m

C$ 277

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 1/5

7:00 p.m.-11:15 p.m.

1 stop4h 15m

Bangkok Suvarnabhumi

Fri 8/5

2:30 p.m.-7:15 p.m.

1 stop4h 45m

C$ 279

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 7/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Sun 10/5

2:30 p.m.-7:15 p.m.

1 stop4h 45m

C$ 280
Cheapest one-way

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 15/4

7:45 p.m.-9:15 p.m.

Nonstop1h 30m

C$ 206

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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 13 March 2026.

Booking 24 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, July is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 25). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 77). 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 20 March 2026.

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 340 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 SWISS (92%), Air France (90%) and Garuda Indonesia (85%).

  • 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$ 106. On average you can expect to pay C$ 250. 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, July is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 25). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 77). 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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Alternative routes for Ko Samui to Suvarnabhumi

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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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