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Find cheap one-way flights from Bangkok to Koh Samui starting at US$57.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on

When is the cheapest time to book flights from Bangkok to Koh Samui?

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on
Cheapest airlines flights from Bangkok to Koh Samui

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Bangkok Airways
From US$74
Thai Lion Air
From US$88
Thai Vietjet Air
From US$108
Thai AirAsia
From US$111
Nokair Airline
From US$142
Thai Airways
From US$360
ANA airlines

Find more flights and airlines

Find cheap flights from Bangkok to Koh Samui by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Bangkok to Koh Samui.

  • Cheapest
    Bangkok Airways
    1h 30m
    Don Mueang International Airport - Samui International Airport
    Tue, May 28Bangkok Airways
  • Bangkok Airways
    1h 5m
    Suvarnabhumi Airport - Samui International Airport
    Tue, May 21Bangkok Airways
  • Bangkok Airways
    1h 5m
    Suvarnabhumi Airport - Samui International Airport
    Tue, May 21Bangkok Airways
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Bangkok (BKK) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Bangkok to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Bangkok (BKK) to Koh Samui (USM) cost?

    According to's data, the lowest price is around $188.
  • How long does it take to fly from Bangkok (BKK) to Koh Samui (USM) and what is the distance?

    It takes around 1 hour 9 minutes to fly from Bangkok (BKK) to Koh Samui (USM).
  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from Bangkok (BKK) to Koh Samui (USM)?

How to find a cheap flight from Bangkok to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Bangkok to Koh Samui. Book your flights at the right time and save more.
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
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Bangkok to Koh Samui Flight Information

Cheapest nonstop flight price


Cheapest round-trip ticket price


Off-season for travel


Peak season for travel


Flight distance


Average flight time

1 hour 9 minutes

Popular airline

Bangkok Airways
Flight from Bangkok(BKK) to Koh Samui(USM)

Koh Samui is one of several gorgeous islands off the Thai coast and is the second-largest in the region. It is the most remarkable island in the Gulf of Thailand. From honeymoon couples to backpackers it has been a popular tourist destination for all and is now popular with families and groups. If you want to spend a memorable vacation with family, then Koh Samui is the best destination.

The tourism expansion here has contributed to the island’s growth of buildings, resorts, bungalows, and luxury private villas. The island receives numerous international tourists. The warm and clear water found is a good attraction for the tourists.

Tip: Although clearness of water on the smaller islands is much better, Koh Samui is still a better place to go.

Getting to city Koh Samui

In order to go from Bangkok to Koh Samui by means of the flight, we have to get down at Ko Samui Airport. There are a number of direct flights to Koh Samui. They all depart from Bangkok or Suvarnabhumi Airport. There are approximately three regular flights from Bangkok to Ko Samui of which two are direct flights to Koh Samui and one connecting flight on that route. Bangkok Airways, Thai Airways, British Airways, Air Berlin, Japan Airlines, are some of the major airlines along this route. Check out the best flights served in this route and book your tickets accordingly to save travel time. Airlines change air ticket price depending on day and time a flight is booked. After analyzing data from all airlines, it is found that Tuesdays, Wednesdays and Saturdays are the best for Cheap Flights from Bangkok to Koh Samui.

Tip: Several modes like flight, bus, train, or ferry depending on time, capacity and budget is there for getting from Bangkok to Koh Samui. Flights are the fastest way to travel.

Duration of Flight

There are Direct Flights from Bangkok to Koh Samui. Bangkok to Koh Samui flights can be expected to take about 1 hour 10 minutes. The time difference is not there. Here the destination airport is the Ko Samui Airport.

Tip: A non-stop flight has a minimum time duration of travel which becomes more for flights with stoppages.

Details of city Koh Samui

The 10 supreme beaches of Koh Samui are Chaweng, Lamai, Bophut, Maenam, Choeng Mon, Lipa Noi, Taling Ngam, Silver Beach, Samrong Beach and Thongson Bay and Bong Por.

Resorts on the beaches are the best places in the city for visitors to stay.

The Angthong Marine National Park, Big Buddha Beach also spectacular beaches surrounded with palm trees, thick mountainous rainforests and coconut groves are popular attraction within the city. The luxury resort and fashionable spas are also places of attraction. The restaurants available on the resorts provide Thai cuisine and international cuisines. Thai street food is also available. The main shopping spots are Chewng, Lamai, and Nathon. Taxis, Songthaews, Motorbike taxis, Motorbike renting, car renting, bicycle renting, uber and grab are some commuting facilities available in the city. Some of the well-known events and festivals of Samui are Bull Fighting Festival, Samui Regatta, Ten Stars Samui Art Party, Samui Traithlon, Koh Samui Midnight Run, Koh Samui International Podcast Festival. Thai is their official language.

Tip: Koh Samui or Ko Samui or Samui is an island off the east coast of Thailand is a brilliant travelling site with their services, mainly for customer support, helps customers make Bangkok-Koh Samui bookings easily online. helps the visitor to easily arrange for a visit to Koh Samui and comfortable stay thereby choosing the best hotel, one of its specialities.