Cheap Flights to Thailand

Compare Bangkok to Samui International flight deals

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

Book the best Samui International fare with no extra fees

Flight deals from Bangkok to Samui International

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

Koh Samui.$127 per passenger.Departing Thu, Sep 18, returning Wed, Oct 8.Round-trip flight with Thai AirAsia and Bangkok Airways.Outbound indirect flight with Thai AirAsia, departing from Bangkok Suvarnabhumi on Thu, Sep 18, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Wed, Oct 8, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $127, select.

Koh Samui.$128 per passenger.Departing Thu, Oct 30, returning Wed, Nov 26.Round-trip flight with Thai AirAsia and Bangkok Airways.Outbound indirect flight with Thai AirAsia, departing from Don Mueang on Thu, Oct 30, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Wed, Nov 26, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $128, select.

Koh Samui.$130 per passenger.Departing Mon, Jun 23, returning Mon, Jul 7.Round-trip flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departing from Bangkok Suvarnabhumi on Mon, Jun 23, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Mon, Jul 7, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $130, select.

Koh Samui.$130 per passenger.Departing Tue, Sep 9, returning Sat, Sep 20.Round-trip flight with Thai AirAsia and Bangkok Airways.Outbound indirect flight with Thai AirAsia, departing from Don Mueang on Tue, Sep 9, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Sat, Sep 20, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $130, select.

Koh Samui.$133 per passenger.Departing Sun, Aug 31, returning Sat, Sep 13.Round-trip flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departing from Bangkok Suvarnabhumi on Sun, Aug 31, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Sat, Sep 13, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $133, select.

Koh Samui.$133 per passenger.Departing Mon, Oct 20, returning Mon, Oct 27.Round-trip flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departing from Bangkok Suvarnabhumi on Mon, Oct 20, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Mon, Oct 27, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $133, select.

Koh Samui.$133 per passenger.Departing Mon, May 26, returning Mon, Jun 30.Round-trip flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departing from Bangkok Suvarnabhumi on Mon, May 26, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departing from Samui International on Mon, Jun 30, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $133, select.

Koh Samui.$134 per passenger.Departing Mon, May 5, returning Fri, May 9.Round-trip flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departing from Bangkok Suvarnabhumi on Mon, May 5, arriving in Samui International.Inbound direct flight with Bangkok Airways departing from Samui International on Fri, May 9, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $134, select.

Find the cheapest month to fly from Bangkok to Samui International

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

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Direct flights from Bangkok to Samui International

Bangkok to Samui International: Alternative routes

Compare routes from Bangkok 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 found	$127
Cheapest month to fly	September
Average flight time	1 hr, 23 mins
Most popular airline	Bangkok Airways
Average flights per week	4,592

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

How much are round-trip flights from Bangkok to Samui International?

The best price we found for a round-trip flight from Bangkok to Samui International is $127. 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.

How long does it take to fly from Bangkok to Samui International?

1 hour and 24 minutes is the average flight time from Bangkok to Samui International.

Which airlines fly direct from Bangkok to Samui International?

Bangkok Airways, Thai Airways and China Airlines fly direct from Bangkok to Samui International.

How many flights are there a week from Bangkok to Samui International?

There are 1,538 flights per week flying from Bangkok to Samui International, as of February 2025.

When is the cheapest time to fly from Bangkok to Samui International?

The cheapest month to fly from Bangkok to Samui International is usually February 2025.

Which upcoming date is cheapest to fly from Bangkok to Samui International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Samui International Airport on Thursday, September 18, 2025.

Can I get a direct flight from Bangkok to Samui International Airport?

Yes – the average flight time is 1 hour and 24 minutes.

How can I find the best flight deal to Samui International?

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.

When is the best time to book flights to Koh Samui?

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.

Find flights from Bangkok to Koh Samui with Skyscanner.co.il. We will show you the easiest and fastest way to compare hundreds of cheap flights from all major airlines and travel agents. On Skyscanner.co.il you will find the cheapest flight tickets from Bangkok to Koh Samui anywhere on the web. And the best thing, Skyscanner.co.il is free to use, no hidden fees!

The graph above shows you the best month to fly from Bangkok to Koh Samui, use it to compare low cost flights. You can also use the search box at the top of this page and enter specific dates. Found cheap flights from Bangkok to Koh Samui that match your needs? Click on the green “Select” button and start the simple booking process!

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Once you’ve booked cheap flights from Bangkok to Koh Samui, don’t forget to bookmark Skyscanner.co.il, so that we will find your next cheap flight tickets for your next trip, anywhere in the world.