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Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from $181

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Ko Samui are usually found in November or September, booked 86 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 January 2026.

Mon 11/507:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 15/512:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 20/1$280
Mon 15/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Tue 23/617:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 22/1$283
Wed 6/507:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Wed 20/512:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 21/1$284
Tue 9/607:00
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Tue 16/617:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 20/1$286
Tue 5/507:00
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Fri 15/512:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 21/1$287
Fri 19/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 26/612:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 20/1$292
Fri 22/507:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Tue 26/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 20/1$293
Fri 12/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 19/612:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 21/1$295
Wed 29/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Tue 12/518:55
USM
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 20/1$298
Tue 30/606:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Tue 14/706:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/1$299
Wed 25/206:40
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Wed 20/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/1$301
Tue 14/406:30
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 29/407:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/1$302

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 January 2026.

Round-trip from

$280

One-way from

$181

Popular in

January

Cheapest in

November

Average price

$428

Good round-trip deal

$384 or less

Good one-way deal

$218 or less
11/5-15/5
  • 11/5-15/5
  • 2 total stops
  • 13h 15m total
  • Bangkok to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 11/3
  • Nonstop
  • 1h 35m total
  • Bangkok to Ko Samui
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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

 
Customise 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 647,157 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ko Samui that are best for you.

Fly from

Suvarnabhumi

Fly to

Ko Samui

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 15/6

07:00-14:50

1 stop7h 50m

Ko Samui

Tue 23/6

17:00-22:05

1 stop5h 05m

$283

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 23/6

07:00-14:50

1 stop7h 50m

Ko Samui

Sun 28/6

14:30-23:15

1 stop8h 45m

$293

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 6/5

07:00-14:50

1 stop7h 50m

Ko Samui

Mon 18/5

11:25-16:55

1 stop5h 30m

$295

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 27/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Mon 11/5

15:50-17:05

Nonstop1h 15m

$298

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 14/4

06:30-07:35

Nonstop1h 05m

Ko Samui

Wed 29/4

07:50-09:05

Nonstop1h 15m

$302

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 26/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Sun 3/5

06:00-07:15

Nonstop1h 15m

$304

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 8/5

07:00-14:50

1 stop7h 50m

Ko Samui

Mon 25/5

17:55-23:15

1 stop5h 20m

$312

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 23/5

07:00-14:50

1 stop7h 50m

Ko Samui

Sun 31/5

17:00-22:05

1 stop5h 05m

$317

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 27/5

06:05-07:10

Nonstop1h 05m

Ko Samui

Thu 4/6

06:00-07:15

Nonstop1h 15m

$335

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 22/5

06:05-07:10

Nonstop1h 05m

Ko Samui

Thu 4/6

06:00-07:15

Nonstop1h 15m

$336

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 21 results
1
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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 return 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 return flight from Suvarnabhumi to Ko Samui. Price data was last updated on 16 January 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 86 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of $40). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in April is currently the most expensive (average of $74). 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 January 2026.

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to Ko Samui is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Ko Samui?

Use this chart to determine the cheapest time to fly return from Suvarnabhumi to Ko Samui. Price data was last updated on 17 January 2026.

Travellers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight 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 January 2026.
Get a feel of what it's like to fly with Bangkok Airways from Bangkok Suvarnabhumi Airport to Ko Samui by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Food

7.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.1
Very Good
120 reviews
Bangkok Airways
8.1
Very Good
120 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

6.3

Food

7.3

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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?

    For a flight from Bangkok Suvarnabhumi to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre vof the city. Ko Samui is the only Ko Samui airport and it handles 327 inbound flights from Bangkok Suvarnabhumi per day. 1 airline has flights to Ko Samui from Bangkok Suvarnabhumi on a regular basis.

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

    A quick flight from Bangkok Suvarnabhumi Airport to Ko Samui can take about 1h 05m. Bangkok Airways provides one of the quickest options available for as low as $298. There are 467 km between Bangkok Suvarnabhumi Airport and Ko Samui. Generally, flights for this route are direct.

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

    Our cheapest airline available from Bangkok Suvarnabhumi Airport to Ko Samui is Bangkok Airways. Our recent data shows that you can find tickets from as low as $207 on this airline. Bangkok Airways is currently priced 42% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Ko Samui on time: Oman Air (82%), Air France (81%), Japan Airlines (80%).

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

    The cheapest flight price from Bangkok Suvarnabhumi Airport to Ko Samui is $114. On average you can expect to pay $386. The most popular route, (Bangkok Suvarnabhumi - Ko Samui), can usually be booked for $312.

  • 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 holiday 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of $40). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in April is currently the most expensive (average of $74). 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 Tao
Ko Pha Ngan

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Fly from Suvarnabhumi to Ko Samui on these airlines

Choose from the following airlines for your flight from Suvarnabhumi to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 22 January 2026.
Bangkok Airways flights from Bangkok Suvarnabhumi to Ko Samui

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 647,157 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$207Average$379FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Yes! Start tracking prices for Suvarnabhumi to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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