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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from C$ 137

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Round-trip from

C$ 198

One-way from

C$ 137

Popular in

March

Cheapest in

September

Average price

C$ 322

Good one-way deal

C$ 169 or less
Bangkok Airways
  • Bangkok Airways
  • 11/3-14/3
  • Nonstop
  • 2h 25m total
  • Ko Samui to Bangkok
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26/11
  • 26/11
  • 1 total stop
  • 4h 40m total
  • Ko Samui to Bangkok
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Highest demand for flights based on searches. 6% potential increase in price (C$ 32 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 November 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

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 6 November 2025.

Fri 19/128:20 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Mon 22/126:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 6/11C$ 248
Fri 21/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 23/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 5/11C$ 265
Sat 8/117:35 p.m.USM - BKK
Nonstop1h 35mBangkok Airways
Sun 9/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 6/11C$ 278
Thu 27/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 30/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 6/11C$ 291
Thu 27/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Mon 1/127:35 p.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 6/11C$ 306
Tue 16/127:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Tue 16/1211:15 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 6/11C$ 343
Fri 21/113:05 p.m.USM - BKK
1 stop7h 50mMultiple Airlines
Sun 23/116:10 a.m.BKK - USM
Nonstop1h 35mMultiple Airlines
Deal found 5/11C$ 346
Wed 5/119:10 p.m.USM - BKK
Nonstop1h 35mBangkok Airways
Thu 6/116:20 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 5/11C$ 358
Thu 27/113:05 p.m.USM - BKK
1 stop7h 50mMultiple Airlines
Sun 30/116:50 a.m.BKK - USM
1 stop8h 20mMultiple Airlines
Deal found 6/11C$ 360
Fri 12/127:55 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 4/16:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 5/11C$ 387
Thu 20/116:15 p.m.USM - BKK
1 stop4h 40mMultiple Airlines
Sun 23/116:50 a.m.BKK - USM
1 stop3h 50mMultiple Airlines
Deal found 6/11C$ 389

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 6 November 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

Wed 11/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 14/3

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

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 13/3

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

Nonstop1h 10m

C$ 198

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 19/12

8:20 a.m.-9:35 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 22/12

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

Nonstop1h 10m

C$ 248

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 12/3

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 12/3

5:20 p.m.-6:55 p.m.

Nonstop1h 35m

C$ 265

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 14/2

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 22/2

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

Nonstop1h 10m

C$ 278

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 27/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 30/11

7:30 a.m.-8:40 a.m.

Nonstop1h 10m

C$ 291

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 27/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 1/12

7:35 p.m.-8:45 p.m.

Nonstop1h 10m

C$ 306

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 21/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 23/11

7:30 a.m.-8:40 a.m.

Nonstop1h 10m

C$ 330

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 4/3

8:30 a.m.-9:45 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 5/3

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

Nonstop1h 10m

C$ 343

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 24/12

8:40 p.m.-9:50 p.m.

Nonstop1h 10m

C$ 138

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 18 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 31 October 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, June is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 24). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of C$ 78). 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 6 November 2025.

It’s optimal to fly from Ko Samui to Bangkok Suvarnabhumi Airport in the morning. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight at noon.

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 275 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 Air France (92%), KLM (89%) and Garuda Indonesia (89%).

  • 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$ 105. On average you can expect to pay C$ 245. The most popular route, (Ko Samui - Bangkok Suvarnabhumi), can usually be booked for C$ 169.

  • 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, June is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 24). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of C$ 78). 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?

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

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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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