How do most travelers feel about Finnair?

The general consensus from 1,410 Cheapflights users is that Finnair is a 7.7/10. Select your travel dates above for updated prices on flights from Helsinki to Bangkok Suvarnabhumi Airport (HEL-BKK).

Can I get a flight from Helsinki to Bangkok Suvarnabhumi Airport on Finnair for under ฿32,518?

There are 11 flights available on Finnair from Helsinki to Bangkok Suvarnabhumi Airport for under ฿32,518. These prices can change based on many factors including date and time. To find HEL-BKK flight prices for your dates, click here.

How far ahead should I book a flight from Helsinki to Bangkok Suvarnabhumi Airport with Finnair?

Booking with Finnair 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Helsinki to Bangkok Suvarnabhumi Airport with Finnair?

Currently, the most affordable month to book a Finnair flight from Helsinki to Bangkok Suvarnabhumi Airport in September, with an average price of ฿30,892. Conversely, traveling with Finnair from Helsinki to Bangkok Suvarnabhumi Airport in December will be the most expensive, with an average cost of ฿47,671. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Finnair flight availability from Helsinki to Bangkok Suvarnabhumi Airport

The most Finnair flights from HEL to BKK are scheduled on a Monday (1 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

฿17,332+ Finnair flights from Helsinki to Suvarnabhumi

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One-way

Cheapest Finnair flights from Helsinki to Suvarnabhumi
Explore the most affordable Finnair flight options available from Helsinki to Suvarnabhumi. Find the lowest fares with prices last updated on 17 June 2026.

Fri 10/714:05

HEL

BKK

Nonstop11h 25m

Finnair

Thu 23/707:05

BKK

HEL

Nonstop12h 20m

Finnair

Deal found 13/6฿27,640

Fri 10/714:05

HEL

BKK

Nonstop11h 25m

Finnair

Fri 17/707:05

BKK

HEL

Nonstop12h 20m

Finnair

Deal found 12/6฿28,486

Sun 12/714:05

HEL

BKK

Nonstop11h 25m

Finnair

Sun 19/707:05

BKK

HEL

Nonstop12h 20m

Finnair

Deal found 14/6฿29,429

How do most travelers feel about Finnair?
The general consensus from 1,410 Cheapflights users is that Finnair is a 7.7/10. Select your travel dates above for updated prices on flights from Helsinki to Bangkok Suvarnabhumi Airport (HEL-BKK).
Can I get a flight from Helsinki to Bangkok Suvarnabhumi Airport on Finnair for under ฿32,518?
There are 11 flights available on Finnair from Helsinki to Bangkok Suvarnabhumi Airport for under ฿32,518. These prices can change based on many factors including date and time. To find HEL-BKK flight prices for your dates, click here.

Finnair flights from Helsinki to Suvarnabhumi in 2026

One-way from	฿17,332
Return from	฿25,332
Popular in	July
Cheapest in	April
Average price (all airlines)	฿30,892

Finnair
3/9
Nonstop
11h 25m total
Helsinki to Bangkok

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Finnair
20/11-1/12
Nonstop
23h 50m total
Helsinki to Bangkok

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Highest demand for flights from Helsinki-Vantaa to Bangkok Suvarnabhumi; 8% potential price increase.

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Best time to find cheap flights from Helsinki-Vantaa to Bangkok Suvarnabhumi; 1% potential price drop.

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Average price for all Helsinki-Vantaa to Bangkok Suvarnabhumi flights (one-way and round-trip).

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Prices

Airlines

When is the best time to book a flight to Bangkok Suvarnabhumi Airport with Finnair?

The best time to book a flight to Bangkok Suvarnabhumi Airport with Finnair is 87 days before departure. On average, fares are higher if you book 15 days before departure.

Which month is the cheapest to fly Economy class from Helsinki to Bangkok Suvarnabhumi Airport?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and July.

Best time to book a flight from Helsinki to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Helsinki with our price prediction graph.

HEL-BKK

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Finnair flights from Helsinki to Bangkok Suvarnabhumi Airport (HEL - BKK)

Find Finnair flight deals from Helsinki to Suvarnabhumi

Cheapest Finnair flights from Helsinki to SuvarnabhumiExplore the most affordable Finnair flight options available from Helsinki to Suvarnabhumi. Find the lowest fares with prices last updated on 17 June 2026.

Explore the most affordable Finnair flight options available from Helsinki to Suvarnabhumi. Find the lowest fares with prices last updated on 17 June 2026.

Best Finnair flights from Helsinki to SuvarnabhumiDiscover carefully curated Finnair flight deals from Helsinki to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 June 2026.

Discover carefully curated Finnair flight deals from Helsinki to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 June 2026.

Direct Finnair flights from Helsinki to SuvarnabhumiExplore direct Finnair flight options from Helsinki to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 June 2026.

Explore direct Finnair flight options from Helsinki to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 June 2026.

Last-minute Finnair flights from Helsinki to SuvarnabhumiDiscover last-minute Finnair flight deals from Helsinki to Suvarnabhumi. Data last updated 17 June 2026 and is based on user searches.

Discover last-minute Finnair flight deals from Helsinki to Suvarnabhumi. Data last updated 17 June 2026 and is based on user searches.

One-way Finnair flights to SuvarnabhumiSearch for one-way Finnair flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 17 June 2026.

Search for one-way Finnair flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 17 June 2026.

How do most travelers feel about Finnair?

Can I get a flight from Helsinki to Bangkok Suvarnabhumi Airport on Finnair for under ฿32,518?

Finnair flights from Helsinki to Suvarnabhumi in 2026

Find detailed information about Finnair flights from Helsinki to Suvarnabhumi. Explore the options provided by Finnair to plan your journey from Helsinki to Suvarnabhumi. Data last updated 17 June 2026.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Bangkok Suvarnabhumi Airport with Finnair?

Which month is the cheapest to fly Economy class from Helsinki to Bangkok Suvarnabhumi Airport?

Weekly Finnair flight availability from Helsinki to Bangkok Suvarnabhumi Airport

Rainfall in Suvarnabhumi by month

Temperature in Suvarnabhumi by month

Best time to book a flight from Helsinki to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Helsinki with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Helsinki to Suvarnabhumi on another airline

Consider alternative airlines that service the Suvarnabhumi area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 June 2026.

Other Finnair flights from Helsinki

Browse through other Finnair flights departing from Helsinki. Flight routes are based on user searches made on Cheapflights and were last updated on 17 June 2026.

Complete your trip

Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines serving Helsinki and Suvarnabhumi

Choose from other airlines serving Helsinki and Suvarnabhumi.

Other popular destinations in Asia

If Suvarnabhumi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 17 June 2026.

Popular flights with Finnair

Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 17 June 2026.

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Cheapest Finnair flights from Helsinki to Suvarnabhumi
Explore the most affordable Finnair flight options available from Helsinki to Suvarnabhumi. Find the lowest fares with prices last updated on 17 June 2026.

Best Finnair flights from Helsinki to Suvarnabhumi
Discover carefully curated Finnair flight deals from Helsinki to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 June 2026.

Direct Finnair flights from Helsinki to Suvarnabhumi
Explore direct Finnair flight options from Helsinki to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 June 2026.

Last-minute Finnair flights from Helsinki to Suvarnabhumi
Discover last-minute Finnair flight deals from Helsinki to Suvarnabhumi. Data last updated 17 June 2026 and is based on user searches.

One-way Finnair flights to Suvarnabhumi
Search for one-way Finnair flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 17 June 2026.