Cheap Flights from Helsinki Vantaa (HEL) to Samui International (USM)

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Flight deals from Helsinki Vantaa Airport to Samui International Airport

Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa Airport to Samui International Airport? If you want to travel next month, return fares start from £610. Find the lowest prices on one-way and return tickets right here.

Koh Samui.£545 per passenger.Departing Sat, 25 Apr, returning Thu, 7 May.Return flight with Ryanair and Bangkok Airways.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Sat, 25 Apr, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 7 May, arriving in Helsinki Vantaa.Price includes taxes and charges.From £545, select.

Koh Samui.£579 per passenger.Departing Sat, 9 May, returning Sat, 16 May.Return flight with Ryanair and Bangkok Airways.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Sat, 9 May, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sat, 16 May, arriving in Helsinki Vantaa.Price includes taxes and charges.From £579, select.

Koh Samui.£604 per passenger.Departing Mon, 16 Nov, returning Mon, 30 Nov.Return flight with Norwegian Air Sweden and Bangkok Airways.Outbound indirect flight with Norwegian Air Sweden, departs from Helsinki Vantaa on Mon, 16 Nov, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 30 Nov, arriving in Helsinki Vantaa.Price includes taxes and charges.From £604, select.

Koh Samui.£605 per passenger.Departing Mon, 21 Sep, returning Mon, 26 Oct.Return flight with Turkish Airlines and Bangkok Airways.Outbound indirect flight with Turkish Airlines, departs from Helsinki Vantaa on Mon, 21 Sep, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 26 Oct, arriving in Helsinki Vantaa.Price includes taxes and charges.From £605, select.

Koh Samui.£610 per passenger.Departing Tue, 1 Sep, returning Sun, 20 Sep.Return flight with Pegasus Airlines and Bangkok Airways.Outbound indirect flight with Pegasus Airlines, departs from Helsinki Vantaa on Tue, 1 Sep, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sun, 20 Sep, arriving in Helsinki Vantaa.Price includes taxes and charges.From £610, select.

Koh Samui.£610 per passenger.Departing Fri, 17 Apr, returning Thu, 30 Apr.Return flight with Pegasus Airlines and Bangkok Airways.Outbound indirect flight with Pegasus Airlines, departs from Helsinki Vantaa on Fri, 17 Apr, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 30 Apr, arriving in Helsinki Vantaa.Price includes taxes and charges.From £610, select.

Koh Samui.£656 per passenger.Departing Mon, 20 Apr, returning Mon, 1 Jun.Return flight with Pegasus Airlines and Bangkok Airways.Outbound indirect flight with Pegasus Airlines, departs from Helsinki Vantaa on Mon, 20 Apr, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Mon, 1 Jun, arriving in Helsinki Vantaa.Price includes taxes and charges.From £656, select.

Koh Samui.£710 per passenger.Departing Sat, 24 Oct, returning Wed, 23 Dec.Return flight with Ryanair and Bangkok Airways.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Sat, 24 Oct, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 23 Dec, arriving in Helsinki Vantaa.Price includes taxes and charges.From £710, select.

Koh Samui.£716 per passenger.Departing Wed, 25 Nov, returning Thu, 3 Dec.Return flight with Finnair and Bangkok Airways.Outbound indirect flight with Finnair, departs from Helsinki Vantaa on Wed, 25 Nov, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Thu, 3 Dec, arriving in Helsinki Vantaa.Price includes taxes and charges.From £716, select.

Koh Samui.£718 per passenger.Departing Fri, 13 Mar, returning Tue, 24 Mar.Return flight with Ryanair and Bangkok Airways.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Fri, 13 Mar, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Tue, 24 Mar, arriving in Helsinki Vantaa.Price includes taxes and charges.From £718, select.

Koh Samui.£725 per passenger.Departing Sat, 7 Mar, returning Tue, 28 Apr.Return flight with Pegasus Airlines and Bangkok Airways.Outbound indirect flight with Pegasus Airlines, departs from Helsinki Vantaa on Sat, 7 Mar, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Tue, 28 Apr, arriving in Helsinki Vantaa.Price includes taxes and charges.From £725, select.

Koh Samui.£743 per passenger.Departing Sat, 9 Jan, returning Sat, 23 Jan.Return flight with Ryanair and Bangkok Airways.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Sat, 9 Jan, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sat, 23 Jan, arriving in Helsinki Vantaa.Price includes taxes and charges.From £743, select.

Koh Samui.£750 per passenger.Departing Mon, 22 Jun, returning Sun, 5 Jul.Return flight with Ryanair and Bangkok Airways.Outbound indirect flight with Ryanair, departs from Helsinki Vantaa on Mon, 22 Jun, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sun, 5 Jul, arriving in Helsinki Vantaa.Price includes taxes and charges.From £750, select.

Koh Samui.£808 per passenger.Departing Thu, 7 Jan, returning Thu, 4 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Helsinki Vantaa on Thu, 7 Jan, arriving in Samui International.Inbound indirect flight with Lufthansa, departs from Samui International on Thu, 4 Feb, arriving in Helsinki Vantaa.Price includes taxes and charges.From £808, select.

Koh Samui.£850 per passenger.Departing Thu, 17 Dec, returning Wed, 23 Dec.Return flight with Norwegian Air Sweden and Bangkok Airways.Outbound indirect flight with Norwegian Air Sweden, departs from Helsinki Vantaa on Thu, 17 Dec, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 23 Dec, arriving in Helsinki Vantaa.Price includes taxes and charges.From £850, select.

Koh Samui.£891 per passenger.Departing Wed, 8 Jul, returning Tue, 14 Jul.Return flight with Finnair and Scoot.Outbound indirect flight with Finnair, departs from Helsinki Vantaa on Wed, 8 Jul, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Tue, 14 Jul, arriving in Helsinki Vantaa.Price includes taxes and charges.From £891, select.

Find the cheapest month to fly from Helsinki Vantaa to Samui International

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

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Helsinki Vantaa to Samui International: Alternative routes

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

Samui International

3 miles from central Koh Samui

ClosestCheapest

from £545

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Helsinki to Koh Samui: Flight information

The things to know before you go.

Cheapest flight found	£545
Cheapest month to fly	April

Finding cheap flights from Helsinki Vantaa to Samui International: Frequently asked questions

How much are return flights from Helsinki Vantaa to Samui International?

The best price we found for a return flight from Helsinki Vantaa to Samui International is £545. 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.

Which airlines fly direct from Helsinki Vantaa to Samui International?

Currently, there are no airlines that fly direct from Helsinki Vantaa to Samui International. But we found flights with one or more stops from £545.

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

As of March 2026, there are no flights flying from Helsinki Vantaa to Samui International.

When is the cheapest time to fly from Helsinki Vantaa to Samui International?

The cheapest month to fly from Helsinki Vantaa to Samui International is usually April.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Samui International Airport on Saturday, 25 April 2026.

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

No airlines currently offer direct flights between Helsinki Vantaa Airport and Samui International Airport. Most routes have one or more stops.

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.

Which is the cheapest airline to fly from Helsinki Vantaa Airport to Samui International with?

Currently, Ryanair offers the cheapest flight tickets to Samui International.

Flying from Helsinki-Vantaa Airport (HEL) to Koh Samui Airport (USM): what you need to know

Get to the airport on time so you don't miss your HEL to USM flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Travelling during a peak time such as June? School holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.
Consider adding a stopover when booking your ticket from Helsinki-Vantaa Airport to Koh Samui Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between HEL and USM:
- Phuket International Airport
- Changi International Airport
- Suvarnabhumi Airport

How to find the cheapest flights from Helsinki-Vantaa Airport (HEL) to Koh Samui Airport (USM)

The lowest price we've found for a one-way Helsinki-Vantaa Airport to Koh Samui Airport flight is £307. A round-trip fare is currently £545. Depending on the availability and when you book, these fares may change.
To find cheap tickets from HEL to USM, book ahead. Airlines generally offer lower fares when flights are first made available.
If you can be flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across every month when searching for your flight from Helsinki-Vantaa Airport to Koh Samui Airport.
Snapping up cheap flights from HEL to USM is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a new discounted fare appears.
Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Helsinki-Vantaa Airport to Koh Samui Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Helsinki-Vantaa Airport (HEL)

Of the flights that depart from Helsinki-Vantaa Airport, 60.23% arrive on time at their destination.
Central Helsinki to Helsinki-Vantaa Airport is approximately 12 miles. Depending on traffic, it'll take about 30 minutes to get there if you're driving, ride-sharing or catching a cab.
Catching public transport? You can expect a journey time of around 45 minutes.
Get your travels off to a leisurely start by staying near HEL. Whether you're taking an early flight from Helsinki-Vantaa Airport to Koh Samui Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Koh Samui Airport (USM)

The last thing you want is a long journey to your hotel if you're landing late on a Helsinki-Vantaa Airport to Koh Samui Airport flight. Reserve one of these accommodation options near USM instead:
Go where the road takes you with a Koh Samui Airport rental car. Book your wheels from asap car hire, Hertz or Drive Car Hire and discover more of Koh Samui and beyond.
Reserving your vehicle from Koh Samui Airport about four weeks in advance can help you get the best possible rate.

Getting from Koh Samui Airport (USM) to central Koh Samui

The centre of Koh Samui is around 2 miles from Koh Samui Airport. The drive time will vary based on time of day, so do some research ahead of your trip.

When to fly to Koh Samui Airport (USM)

July is the busiest month for flights from Helsinki-Vantaa Airport to Koh Samui Airport. To escape the crowds, visit Koh Samui in February.

Explore more of Thailand

You've visited Koh Samui, now it's time to discover other parts of Thailand. Journey about 290 miles north to Bangkok to tick off its leading attractions. From Grand Palace to Wat Arun and Wat Phra Kaew, you've got a jam-packed schedule ahead.
Around 270 miles north of Koh Samui, Chon Buri is another favourite stop in Thailand. Experience the best of this destination with a visit to Wat Ton Son, Forest and Phra Phutthasihing Hall.