589 € Cheap Flights from Helsinki Vantaa to Bangkok

Compare Helsinki Vantaa to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Helsinki Vantaa to Bangkok

Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa Airport to Bangkok? If you want to travel next month, return fares start from 647 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Helsinki Vantaa to Bangkok

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

Direct flights from Helsinki Vantaa to Bangkok

Alternative Helsinki Vantaa to Bangkok routes

Looking for the cheapest, fastest or easiest route from Helsinki Vantaa to Bangkok? You could fly into the following airports instead.

Helsinki to Bangkok: Flight information

The things to know before you go.
Cheapest flight found274 €
Cheapest month to flyMarch
Average flight time11 hrs, 19 mins
Most popular airlineFinnair
Average flights per week13

Finding cheap flights from Helsinki Vantaa to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Helsinki Vantaa to Bangkok is 589 €. 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.
11 hours and 19 minutes is the average flight time from Helsinki Vantaa to Bangkok.
Finnair flies direct from Helsinki Vantaa to Bangkok.
As of April 2026, there are 26 flights per week flying from Helsinki Vantaa to Bangkok.
The cheapest month to fly from Helsinki Vantaa to Bangkok is usually September.
If you're flying from Helsinki Vantaa Airport, the cheapest airport near Bangkok is Don Mueang – which is 21.5 km away from the centre of Bangkok. We've found flights into this airport from 589 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Bangkok on Tuesday, 22 September 2026.
Yes – the average flight time is 11 hours and 19 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 Bangkok 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Pegasus Airlines and Finnair offer the cheapest flight tickets to Bangkok.

Travelling from Helsinki-Vantaa Airport (HEL) to Bangkok: what you need to know

  • Expect to be in the air for 12 hours 30 minutes. On average, that's the duration of a direct flight from Helsinki-Vantaa Airport to Bangkok.

  • The timezone in Bangkok is UTC+7. The city is five hours ahead of Helsinki, where Helsinki-Vantaa Airport is located.

  • With 11 flights a week between the two airports, Helsinki-Vantaa Airport (HEL) to Bangkok Suvarnabhumi International Airport (BKK) is the busiest route. Finnair operates the earliest flight at 13:50. If you're eager to get more out of your day before flying, the latest departure from HEL to BKK is with Finnair at 20:50.

  • For a relaxed start to your HEL to Bangkok flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like September, it's wise to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during high season in general.

  • You can book a direct Helsinki-Vantaa Airport to Bangkok ticket. Start your journey at HEL and touch down at Bangkok Suvarnabhumi International Airport (BKK).

  • Finnair is a popular airline that operates direct flights from Helsinki-Vantaa Airport to Bangkok.

  • Consider adding a stopover to potentially save on your plane ticket from HEL to Bangkok. Simply uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these connecting airports:

    • Singapore Changi Airport (SIN)

    • Hong Kong International Airport (HKG)

    • Copenhagen Airport (CPH)

  • Travelling from central Helsinki to HEL takes around 30 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 16 kilometres in 25 minutes or so, depending on traffic conditions.

  • Want a relaxed start to your journey? Stay near HEL. Whether you have an early flight from Helsinki-Vantaa Airport to Bangkok or want to avoid feeling rushed, these hotels are all about convenience:

  • 84% of flights departing from Helsinki-Vantaa Airport reach their destination on time. Given its strong on-time stats, disruptions are unlikely when jetting out of HEL.

How to find the cheapest flights from Helsinki-Vantaa Airport (HEL) to Bangkok

  • The lowest price we've seen for a one-way Helsinki-Vantaa Airport to Bangkok flight is 274 €. The cheapest price for a return flight is 589 €. Remember fares can change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from HEL to Bangkok if you book early. Airlines often have some excellent early bird deals.

  • Scoring cheap tickets from Helsinki-Vantaa Airport to Bangkok is easier if you can be flexible with your travel dates. Try using the 'Whole month' search function to get the best prices throughout the month and pick up an awesome deal.

  • Picking up a cheap flight from HEL to Bangkok is easy with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as a new discount appears.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Helsinki-Vantaa Airport to Bangkok.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Bangkok Suvarnabhumi International Airport (BKK) to the centre of Bangkok takes around 35 minutes to reach by car. The centre is roughly 31 kilometres away.

  • Travelling to the centre on public transport takes about 35 minutes.

  • If you have a late flight from Helsinki-Vantaa Airport to Bangkok, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these hotels near BKK:

  • Booking your ride from Bangkok Suvarnabhumi International Airport around four weeks before your flight from HEL to Bangkok can help you lock in the lowest rate.

Bangkok Don Mueang International Airport (DMK)

  • Central Bangkok is located around 24 kilometres from Bangkok Don Mueang International Airport (DMK). Once your flight from Helsinki-Vantaa Airport to Bangkok has touched down and you've made your way out of the airport, expect a drive of about 35 minutes.

  • The trip will take roughly 1 hour 5 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to DMK. Here are a few options where you can take a load off after your HEL to Bangkok flight:

  • Avoid paying more than you need to. Booking your ride three weeks ahead of your arrival at DMK will save you money.

Best time to go to Bangkok

  • It's time to pick your dates for your flight from Helsinki-Vantaa Airport to Bangkok. February is the most popular month to visit Bangkok. If you prefer a quieter atmosphere, go in May.

  • Book a Helsinki-Vantaa Airport to Bangkok plane ticket with a departure in April if you want to experience the city during its warmest month. You can expect temperatures to range from 26ºC (79ºF) to 37ºC (99ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from HEL to Bangkok in January when temperatures average between 19ºC (66ºF) and 34ºC (93ºF).

More about Bangkok

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Bangkok right here. Browse these hotels as soon as you've booked your flight from Helsinki-Vantaa Airport to Bangkok:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Wat Phra Kaew, Grand Palace and Songkran Festival Silom are popular attractions which should feature on every Bangkok itinerary.

Explore more of Thailand

  • Bangkok has its own special appeal, but there are so many other corners of Thailand you should also see. Around 467 kilometres northeast of Bangkok, a visit to Udon Thani will keep your itinerary packed. Start with leading attractions like Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • If you're interested in discovering another corner of Thailand, head for Nakhon Ratchasima, about 225 kilometres northeast of Bangkok. Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That are among its highlights.

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