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Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from C$ 111

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Suvarnabhumi to Ko Samui

Enter your travel dates to find the best prices.

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 22 April 2026.

Tue 8/97:10 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Fri 18/97:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/4C$ 238
Thu 14/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Sun 17/57:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/4C$ 239
Tue 12/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Tue 19/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/4C$ 247
Thu 21/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Mon 8/66:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/4C$ 251
Fri 15/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Thu 28/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/4C$ 253
Fri 22/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Fri 29/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 18/4C$ 254
Mon 24/86:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Sat 29/88:20 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 22/4C$ 266
Wed 7/104:40 p.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Sat 24/107:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/4C$ 276
Fri 12/66:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Fri 19/66:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/4C$ 277
Sun 19/46:40 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Mon 20/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 17/4C$ 285
Tue 19/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Mon 25/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/4C$ 287

Find 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 22 April 2026.

Round-trip from

C$ 238

One-way from

C$ 111

Popular in

March

Cheapest in

November

Average price

C$ 345

Good round-trip deal

C$ 300 or less

Good one-way deal

C$ 156 or less
Bangkok Airways
  • Bangkok Airways
  • 8/9-11/9
  • Nonstop
  • 2h 20m total
  • Bangkok to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 6/6
  • Nonstop
  • 1h 05m total
  • Bangkok to Ko Samui
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Ko Samui.
Search Deals
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Ko Samui.
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 18/5

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

Nonstop1h 05m

Ko Samui

Fri 29/5

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

Nonstop1h 15m

C$ 251

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 20/5

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

Nonstop1h 05m

Ko Samui

Fri 29/5

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

Nonstop1h 15m

C$ 277

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 12/6

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

Nonstop1h 05m

Ko Samui

Wed 17/6

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

Nonstop1h 15m

C$ 277

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 19/5

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

Nonstop1h 05m

Ko Samui

Fri 29/5

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

Nonstop1h 15m

C$ 277

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 10/5

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

Nonstop1h 05m

Ko Samui

Mon 18/5

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

Nonstop1h 15m

C$ 277

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 19/5

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

Nonstop1h 05m

Ko Samui

Mon 25/5

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

Nonstop1h 15m

C$ 287

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 3/6

7:20 p.m.-8:50 p.m.

Nonstop1h 30m

Ko Samui

Fri 19/6

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

Nonstop1h 15m

C$ 311

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 22/5

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

Nonstop1h 05m

Ko Samui

Thu 4/6

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

Nonstop1h 15m

C$ 348

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 14/8

3:30 p.m.-4:35 p.m.

Nonstop1h 05m

Ko Samui

Fri 11/9

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

Nonstop1h 15m

C$ 365

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 21/6

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

Nonstop1h 05m

Ko Samui

Fri 17/7

3:30 p.m.-4:55 p.m.

Nonstop1h 25m

C$ 389

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 21 resultsSorted by cheapest first
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2
3

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 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 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 round-trip flight from Suvarnabhumi to Ko Samui. Price data was last updated on 17 April 2026.

To ensure you get the cheapest price possible for a flight from Bangkok Suvarnabhumi Airport to Ko Samui, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

Currently, November is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of C$ 273). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in March is currently the most expensive (average of C$ 390). 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 22 April 2026.

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. Doing so could potentially save you 20% on the flight price compared to flying at noon, 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 round-trip from Suvarnabhumi to Ko Samui. Price data was last updated on 18 April 2026.

Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip 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 22 April 2026.
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
8.1
Very good
128 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.3

Boarding

8.1

Entertainment

6.3

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very good
128 reviews
Bangkok Airways
8.1
Very good
128 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.3

Boarding

8.1

Entertainment

6.3

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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), located 3.3 km from the city centre, is the airport you fly into when you book flights from Bangkok Suvarnabhumi to Ko Samui. 1 airline have flights to Ko Samui from Bangkok Suvarnabhumi on a regular basis. Booking flights from Bangkok Suvarnabhumi to Ko Samui should not be difficult; the airport handles an average of 324 inbound flights from Bangkok Suvarnabhumi per day.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?

    Departing from Bangkok Suvarnabhumi Airport to Ko Samui will take you 1h 05m. Airlines will cover a distance of 467 km. Most flights are nonstop.

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

    Flying on Bangkok Airways is currently your cheapest option to Ko Samui, with prices starting at C$ 190. 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?

    No one likes to see their flight delayed. When booking a flight from Bangkok Suvarnabhumi Airport to Ko Samui consider choosing Cathay Pacific (82%), Air France (81%) or Japan Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Ko Samui?

    The cheapest flight price from Bangkok Suvarnabhumi Airport to Ko Samui is C$ 108. On average you can expect to pay C$ 264. The most popular route, (Bangkok Suvarnabhumi - Ko Samui), can usually be booked for C$ 371.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of C$ 273). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in March is currently the most expensive (average of C$ 390). 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

Browse thousands of different options on Cheapflights for your next trip

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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 629,999 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapestC$ 190AverageC$ 358FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Millions of users choose and trust Cheapflights to book the best flight deals from Suvarnabhumi to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Suvarnabhumi to Ko Samui with no change fees?

Certainly. Search results for flights to Ko Samui from Suvarnabhumi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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