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Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from $172

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Ko Samui to Bangkok Suvarnabhumi are usually found in June or October, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 25 March 2025.

Round-trip from

$296

One-way from

$172

Popular in

February

Cheapest in

June

Average price

$437

Good one-way deal

$227 or less
Bangkok Airways
  • Bangkok Airways
  • 8/6-12/6
  • Nonstop
  • 2h 45m total
  • Ko Samui to Bangkok
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Bangkok Airways
  • Bangkok Airways
  • 21/5
  • Nonstop
  • 1h 30m total
  • Ko Samui to Bangkok
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($106 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Sun 8/607:00USM - BKK
Nonstop1h 15mBangkok Airways
Thu 12/620:05BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 24/3$296
Tue 24/612:30USM - BKK
1 stop5h 35mMultiple Airlines
Fri 27/607:10BKK - USM
Nonstop1h 05mMultiple Airlines
Deal found 24/3$331

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 25 March 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

Sun 8/6

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 12/6

20:05-21:35

Nonstop1h 30m

$296

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 24/6

12:30-18:05

1 stop5h 35m

Bangkok Suvarnabhumi

Fri 27/6

07:10-08:15

Nonstop1h 05m

$331

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 21/5

18:55-20:25

Nonstop1h 30m

$172

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 9/4

19:00-15:00

1 stop20h 00m

$250

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 15/5

08:00-23:05

2 stops15h 05m

$678

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 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 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 return flight from Ko Samui to Suvarnabhumi. Price data was last updated on 21 March 2025.

The best time to book flights from Ko Samui to Bangkok Suvarnabhumi Airport is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $489). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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 25 March 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 83% on the cost of your flight, compared to a flight in the evening.

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 25 March 2025.

The most flights from USM to BKK are scheduled on a Tuesday (370 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 25 March 2025.
Bangkok Airways
7.9
Good
106 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Overall

7.9

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Bangkok Airways
7.9
Good
106 reviews
Bangkok Airways
7.9
Good
106 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Overall

7.9

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Malaysia Airlines
7.3
Good
252 reviews
Bangkok Airways
7.9
Good
106 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

6.2

Food

7.2

Overall

7.9

Comfort

7.8

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

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?

    If you book a flight to Bangkok Suvarnabhumi from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui. There are 292 flights from Ko Samui to Bangkok Suvarnabhumi per day from 1 airline.

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

    Bangkok Airways, at $296, was found to be the cheapest airline from Ko Samui to Bangkok Suvarnabhumi Airport.. This flight start at 21% lower than the current average price 3 months from now.

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

    Before booking your flight to Bangkok Suvarnabhumi Airport from Ko Samui, have a look at the most reliable airlines to get you to your destination on time: Air France (89%), KLM (88%), SWISS( 85%).

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

    On average you can expect to pay $263 for a flight from Ko Samui to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $113 while the most popular route, (Ko Samui - Bangkok Suvarnabhumi) is currently priced at $191.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $489). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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 Samet
Chonburi
Cha-am
Ko Lan
Sattahip
Ayutthaya

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Alternative routes for Ko Samui to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ko Samui to Suvarnabhumi

Discover the top airline that operate flights from Ko Samui to Suvarnabhumi. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$198Average$322FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ko Samui to Suvarnabhumi?

When you search for this flight from Ko Samui to Suvarnabhumi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Ko Samui.

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

Need flexible booking options for your flight to Suvarnabhumi from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights 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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