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Cheap flights from Koh Samui to Bangkok Suvarnabhumi Airport from £101

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
26 Feb — 5 Mar1
1 adult

The best prices from Ko Samui to Bangkok Suvarnabhumi are usually found in June or October, booked 55 days in advance, depart on a Friday or Sunday and return on a Sunday

Cheap flight deals from Koh Samui to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Koh 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 21 February 2025.

Round-trip from

£135

One-way from

£101

Popular in

February

Cheapest in

June

Average price

£224

Good round-trip deal

£134 or less

Good one-way deal

£118 or less
Bangkok Airways
  • Bangkok Airways
  • 28/3-31/3
  • Nonstop
  • 2h 45m total
  • Koh Samui to Bangkok
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Bangkok Airways
  • Bangkok Airways
  • 12/6
  • Nonstop
  • 1h 15m total
  • Koh Samui to Bangkok
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Highest demand for flights based on searches. 14% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Ko Samui to Bangkok Suvarnabhumi.
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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 Koh Samui to Suvarnabhumi

Cheapest flights from Koh Samui to Suvarnabhumi
Explore the most affordable flight options available from Koh Samui to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 28/307:00USM - BKK
Nonstop1h 15mBangkok Airways
Mon 31/319:30BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 19/2£135
Thu 20/308:50USM - BKK
1 stop15h 20mMultiple Airlines
Thu 27/306:30BKK - USM
Nonstop1h 10mMultiple Airlines
Deal found 20/2£212

Find flights from Koh Samui to Suvarnabhumi within your budget

Customise your flight search to find flights from Koh 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Koh Samui

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 28/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 31/3

19:30-21:00

Nonstop1h 30m

£135

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 20/3

08:50-00:10

1 stop15h 20m

Bangkok Suvarnabhumi

Thu 27/3

06:30-07:40

Nonstop1h 10m

£212

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 12/6

08:00-09:15

Nonstop1h 15m

£101

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 2/4

19:00-23:15

1 stop4h 15m

£106

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 20/6

11:25-18:55

2 stops7h 30m

£233

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Koh Samui to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Koh 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.

Travel insights for flights from Koh Samui to Suvarnabhumi

Get recent, data-driven insights about flights from Koh Samui to Suvarnabhumi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Koh Samui to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a return flight from Koh Samui to Suvarnabhumi. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Koh Samui to Bangkok Suvarnabhumi Airport, you should look to book at least 55 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 Koh Samui to Bangkok Suvarnabhumi Airport?

Currently, May is the cheapest month in which you can book a flight from Koh Samui to Bangkok Suvarnabhumi Airport (average of £784). Flying from Koh Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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 Koh 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 21 February 2025.

When flying from Koh Samui to Bangkok Suvarnabhumi Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 80% versus a flight in the evening.

Weekly flight availability from Koh Samui to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Koh 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 21 February 2025.

The most flights from USM to BKK are scheduled on a Thursday (379 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (353 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 21 February 2025.
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Crew

8.6

Entertainment

6.4

Overall

8.0

Food

7.3

Boarding

8.0

Comfort

7.9

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

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

Bangkok Airways
8.0
Very Good
114 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Crew

8.6

Entertainment

6.4

Overall

8.0

Food

7.3

Boarding

8.0

Comfort

7.9

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

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

Malaysia Airlines
7.4
Good
263 reviews
Bangkok Airways
8.0
Very Good
114 reviews
Check prices

Crew

8.6

Entertainment

6.4

Overall

8.0

Food

7.3

Boarding

8.0

Comfort

7.9

Reviews

1 / 6

4.0
Okay

Derick,Jun 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 Koh 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 Koh Samui to Bangkok Suvarnabhumi?

    If you book a flight to Bangkok Suvarnabhumi from Koh Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Koh Samui. There are 364 flights from Ko Samui to Bangkok Suvarnabhumi per day from 1 airline.

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

    Cheapflights users have booked flights from Koh Samui to Bangkok Suvarnabhumi Airport round-trip from £135. You may be able to fly from Koh Samui to Bangkok Suvarnabhumi Airport for 27% less than the average price by searching for this airline.

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

    Consider Air France (89%), KLM (86%) or SWISS (83%) when booking your flight. These represent the most reliable airlines when flying from Koh Samui to Bangkok Suvarnabhumi Airport.

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

    While on average a flight from Koh Samui to Bangkok Suvarnabhumi Airport is generally £470, our data shows the cheapest flight currently is £72. When looking at the most popular route, (Ko Samui - Bangkok Suvarnabhumi), you can expect to pay £95 for that flight.

  • Can I find deals for flights from Koh Samui to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Koh Samui to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Koh Samui to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Koh Samui to Suvarnabhumi.

  • Can I find deals for business class flights from Koh Samui to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Koh 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 Koh Samui to Bangkok Suvarnabhumi Airport?

    Currently, May is the cheapest month in which you can book a flight from Koh Samui to Bangkok Suvarnabhumi Airport (average of £784). Flying from Koh Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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 Koh Samui?

Book flights to Koh Samui if you plan to visit one of these locations
Cha-am
Ko Samet
Ko Lan
Chonburi
Ayutthaya

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Alternative routes for Koh Samui to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Suvarnabhumi flights
Krabi to Suvarnabhumi flights
Chiang Mai to Suvarnabhumi flights
Udon Thani to Suvarnabhumi flights

Top airline flying from Koh Samui to Suvarnabhumi

Discover the top airline that operate flights from Koh 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£97Average£173FlexibilityNo 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 Koh Samui to Suvarnabhumi?

Cheapflights makes it easy to find Koh Samui to Suvarnabhumi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Suvarnabhumi from Koh Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Suvarnabhumi from Koh 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 Koh Samui to Suvarnabhumi become cheaper?

Yes, Cheapflights offers price alerts on Koh Samui to Suvarnabhumi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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