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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from C$ 131

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
21 Aug — 28 Aug1
1 adult

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 16 August 2025.

Round-trip from

C$ 193

One-way from

C$ 131

Popular in

March

Cheapest in

September

Average price

C$ 275

Good one-way deal

C$ 115 or less
Bangkok Airways
  • Bangkok Airways
  • 13/11-17/11
  • Nonstop
  • 2h 25m total
  • Ko Samui to Bangkok
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Bangkok Airways
  • Bangkok Airways
  • 28/1
  • Nonstop
  • 1h 15m total
  • Ko Samui to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in August 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 16 August 2025.

Thu 13/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Mon 17/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 15/8C$ 193
Wed 5/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sat 15/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 14/8C$ 195
Thu 18/97:30 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 21/96:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 15/8C$ 207
Sun 21/127:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Thu 25/1210:20 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 14/8C$ 208
Fri 12/95:25 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Fri 19/97:10 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 15/8C$ 220
Tue 23/98:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Tue 23/98:05 p.m.BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 15/8C$ 239
Tue 23/98:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Thu 25/96:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 14/8C$ 246
Thu 18/98:45 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Thu 25/96:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 15/8C$ 261
Mon 22/98:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Tue 30/99:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 13/8C$ 272
Sun 17/86:05 a.m.USM - BKK
Nonstop1h 05mBangkok Airways
Thu 21/86:40 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 14/8C$ 273

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 16 August 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

Thu 13/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 17/11

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

Nonstop1h 10m

C$ 193

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 12/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 16/11

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

Nonstop1h 10m

C$ 195

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$ 195

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 5/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 15/11

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

Nonstop1h 10m

C$ 195

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 15/11

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 16/11

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

Nonstop1h 10m

C$ 195

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 16/10

5:50 p.m.-7:05 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/10

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

Nonstop1h 10m

C$ 207

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 19/9

8:00 a.m.-9:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 26/9

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

Nonstop1h 05m

C$ 207

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

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

Nonstop1h 05m

C$ 207

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 28/1

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

Nonstop1h 15m

C$ 131

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 16/11

7:35 p.m.-9:10 p.m.

Nonstop1h 35m

C$ 135

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

Showing 1-10 of 20 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 8 August 2025.

Booking 85 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$ 937). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,406). 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 16 August 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.

Weekly flight availability from Ko Samui to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Ko Samui to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 August 2025.

The most flights from USM to BKK are scheduled on a Saturday (300 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (268 on average).

How much does it cost to fly round-trip from Ko Samui to Bangkok Suvarnabhumi Airport?

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.

  • 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 (98%), KLM (98%) and SWISS (97%).

  • 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$ 103. On average you can expect to pay C$ 144. The most popular route, (Ko Samui - Bangkok Suvarnabhumi), can usually be booked for C$ 166.

  • 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$ 937). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,406). 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

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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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