Cheap Flights from Bangkok Suvarnabhumi to Samui International

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Compare Bangkok Suvarnabhumi to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Bangkok Suvarnabhumi to Samui International

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi to Samui International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Samui International flights are currently cheapest in May.

Direct flights from Bangkok Suvarnabhumi to Samui International

Bangkok Suvarnabhumi to Samui International: Alternative routes

Compare routes from Bangkok Suvarnabhumi to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Bangkok to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found122 €
Cheapest month to flySeptember
Average flight time1 hr, 16 mins
Most popular airlineBangkok Airways
Average flights per week1,329

Finding cheap flights from Bangkok Suvarnabhumi to Samui International: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to Samui International is 122 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 16 minutes is the average flight time from Bangkok Suvarnabhumi to Samui International.
Bangkok Airways, China Airlines and Thai Airways fly direct from Bangkok Suvarnabhumi to Samui International.
As of March 2025, there are 1,351 flights per week flying from Bangkok Suvarnabhumi to Samui International.
The cheapest month to fly from Bangkok Suvarnabhumi to Samui International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Samui International Airport on Tuesday, 30 September 2025.
Yes – the average flight time is 1 hour and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Bangkok Airways offers the cheapest flight tickets to Samui International.

Travelling from Suvarnabhumi Airport (BKK) to Koh Samui Airport (USM): what you need to know

  • A direct flight from Suvarnabhumi Airport to Koh Samui Airport takes 1 hour 11 minutes (on average). Thailand's timezone is UTC+7 — the same as Bangkok.

  • Every week, there are 753 flights from Suvarnabhumi Airport to Koh Samui Airport. If you'd like to take off early, opt for the 06:00 Bangkok Airways flight. If you'd rather make the most of your time before flying, the last flight from BKK to USM is 21:30 with Bangkok Airways.

  • During popular months like July, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

  • Flying into Thailand (and exploring more of Thailand!) is easy with Bangkok Airways. This popular airline offers direct flights from Suvarnabhumi Airport to Koh Samui Airport.

  • If you'd like to have a stopover for your flight from Suvarnabhumi Airport to Koh Samui Airport, just uncheck 'Direct flights only' and explore your options. These are the most popular stopovers between BKK and USM:

    • Changi International Airport

    • Phuket International Airport

    • Chiang Mai International Airport

  • You don't need your passport or a visa to travel within Thailand. You will need a valid identity document though, such as a driver's license or ID card. Put them on your packing list once you've booked cheap ticket from BKK to USM.

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Koh Samui Airport (USM)

  • 60 € is the lowest price for a one-way ticket from Suvarnabhumi Airport to Koh Samui Airport. Return flights start from 122 €. These prices can change based on demand and availability.

  • Get cheap tickets from BKK to USM by booking 9 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Organise your trip for May. That's the cheapest month for tickets from Suvarnabhumi Airport to Koh Samui Airport. If you're flexible with your dates, try out the 'Whole month' tool to find the cheapest airfare across each month.

  • Finding a cheap ticket from BKK to USM is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Use filters to tailor your flights from Suvarnabhumi Airport to Koh Samui Airport. Simply enter your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport is about 32 kilometres from central Bangkok. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 35 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be approximately 1 hour and 6 minutes.

  • Want a hassle-free start to your travels? Stay near BKK. Whether you're on an early flight from Suvarnabhumi Airport to Koh Samui Airport or just don't like being rushed, these hotels are ideal:

Arriving at Koh Samui Airport (USM)

Getting from Koh Samui Airport (USM) to central Thailand

  • Koh Samui Airport to the centre of Thailand is about 611 kilometres. If you're taking a cab or renting a car, plan ahead to make your trip as easy as possible. Journey times will vary based on the time of day and traffic conditions.

When to fly to Koh Samui Airport (USM)

  • August is the most popular month for flights from Suvarnabhumi Airport to Koh Samui Airport. To avoid the crowds, visit Thailand in February.

  • Lock in your flight from Suvarnabhumi Airport to Koh Samui Airport for April if you'd like to visit Thailand during its warmest month. You can expect temperatures of between 24ºC and 41ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from BKK to USM in December. Average temperatures are between 16ºC and 32ºC then.

More about Thailand

  • You've got your flight from BKK to USM organised, now all you need to do is choose where you're going stay in Thailand. Unpack your bags at Phutawan Resort and use it as your base to discover this city.

  • Wat Pu Muang and Wat Ma Muang Ched Ton are just two of the top-rated attractions to add to your Thailand travel itinerary. Keep the adventure rolling by checking out Wat Tha Luang.

Complete your Koh Samui trip with hotels and a car rental

  • We don't just compare flights. Once you've secured your cheap ticket to Koh Samui Airport, explore our car rental deals that'll give you the freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal Koh Samui stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.