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Cheap flights from Helsinki to Bangkok Suvarnabhumi Airport from £288

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BKK
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Helsinki-Vantaa to Bangkok Suvarnabhumi are usually found in May or September, booked 85 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Helsinki to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£528

One-way from

£288

Popular in

December

Cheapest in

May

Average price

£618
Lufthansa
  • Lufthansa
  • 5/9-21/9
  • 3 total stops
  • 42h 40m total
  • Helsinki to Bangkok
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Turkish Airlines
  • Turkish Airlines
  • 24/8
  • 1 total stop
  • 36h 40m total
  • Helsinki to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£71 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Helsinki to Suvarnabhumi

Cheapest flights from Helsinki to Suvarnabhumi
Explore the most affordable flight options available from Helsinki to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Fri 5/919:40HEL - BKK
1 stop14h 30mLufthansa
Sun 21/923:40BKK - HEL
2 stops28h 10mLufthansa
Deal found 12/6£528
Wed 1/1006:00HEL - BKK
2 stops28h 50mAustrian Airlines
Tue 14/1023:40BKK - HEL
2 stops16h 15mAustrian Airlines
Deal found 12/6£529
Thu 11/914:05HEL - BKK
Nonstop11h 25mFinnair
Thu 18/907:05BKK - HEL
Nonstop12h 20mFinnair
Deal found 11/6£535
Mon 29/912:35HEL - BKK
1 stop16h 55mTurkish Airlines
Wed 15/1006:45BKK - HEL
1 stop15h 55mTurkish Airlines
Deal found 12/6£541
Wed 8/1013:35HEL - BKK
2 stops21h 15mMultiple Airlines
Sat 8/1123:30BKK - HEL
1 stop24h 10mMultiple Airlines
Deal found 12/6£545
Fri 7/1116:05HEL - BKK
2 stops26h 20mQatar Airways
Sat 22/1108:10BKK - HEL
1 stop35h 05mQatar Airways
Deal found 11/6£626
Thu 2/1013:55HEL - BKK
1 stop15h 35mKLM
Wed 15/1012:05BKK - HEL
1 stop33h 35mKLM
Deal found 12/6£675
Thu 16/1016:55HEL - BKK
1 stop27h 35mJuneyao Airlines
Sat 6/1201:50BKK - HEL
1 stop17h 15mJuneyao Airlines
Deal found 11/6£679

Cheapflights Fare Finder

Customise your flight search to find flights from Helsinki to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Helsinki to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Helsinki

Fly to

Suvarnabhumi

Route

Depart

Return

Price

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 5/9

19:40-14:10

1 stop14h 30m

Bangkok Suvarnabhumi

Sun 21/9

23:40-23:50

2 stops28h 10m

£528

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 1/10

06:00-14:50

2 stops28h 50m

Bangkok Suvarnabhumi

Tue 14/10

23:40-11:55

2 stops16h 15m

£529

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 11/9

14:05-05:30

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 18/9

07:05-15:25

Nonstop12h 20m

£535

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 29/9

12:35-09:30

1 stop16h 55m

Bangkok Suvarnabhumi

Wed 15/10

06:45-18:40

1 stop15h 55m

£541

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 8/10

13:35-14:50

2 stops21h 15m

Bangkok Suvarnabhumi

Sat 8/11

23:30-18:40

1 stop24h 10m

£545

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 7/11

16:05-23:25

2 stops26h 20m

Bangkok Suvarnabhumi

Sat 22/11

08:10-14:15

1 stop35h 05m

£626

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 2/10

13:55-09:30

1 stop15h 35m

Bangkok Suvarnabhumi

Wed 15/10

12:05-17:40

1 stop33h 35m

£675

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 16/10

16:55-00:30

1 stop27h 35m

Bangkok Suvarnabhumi

Sat 6/12

01:50-14:05

1 stop17h 15m

£679

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sun 24/8

12:35-05:15

1 stop36h 40m

£288

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sun 24/8

08:00-06:50

2 stops42h 50m

£330

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 16 results
1
2

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Bangkok Suvarnabhumi Airport

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

Use this chart to determine the optimal time to book a return flight from Helsinki to Suvarnabhumi. Price data was last updated on 9 June 2025.

The price you pay for your flight from Helsinki to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Helsinki to Bangkok Suvarnabhumi Airport (average of £718). Flying from Helsinki to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HEL to BKK?

Find hourly flight availability from Helsinki to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% on flights from Helsinki to Bangkok Suvarnabhumi Airport by exploring options for tickets in the morning.

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

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.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 13 June 2025.
To help decide which airline to fly from Helsinki to Bangkok, see what other customers have to say about Japan Airlines, Garuda Indonesia and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Subhendu,Jul 2024

HND - LAX

The entertainment system was not usable since th eearphones/headphones were not available
Japan Airlines
8.3
Very Good
1,490 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Subhendu,Jul 2024

HND - LAX

The entertainment system was not usable since th eearphones/headphones were not available
Garuda Indonesia
8.1
Very Good
76 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Subhendu,Jul 2024

HND - LAX

The entertainment system was not usable since th eearphones/headphones were not available
KLM
7.8
Good
1,358 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Subhendu,Jul 2024

HND - LAX

The entertainment system was not usable since th eearphones/headphones were not available
Austrian Airlines
7.6
Good
802 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Subhendu,Jul 2024

HND - LAX

The entertainment system was not usable since th eearphones/headphones were not available
Finnair
7.6
Good
1,290 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.7

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Subhendu,Jul 2024

HND - LAX

The entertainment system was not usable since th eearphones/headphones were not available

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helsinki to Bangkok Suvarnabhumi?

    For a flight from Helsinki to Bangkok Suvarnabhumi, you will be flying from Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city. Helsinki-Vantaa is the only Helsinki airport and it handles 0 outbound flights to Bangkok Suvarnabhumi per day. 5 airlines have flights to Bangkok Suvarnabhumi from Helsinki-Vantaa on a regular basis.

  • What are the cheapest airlines flying from Helsinki to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at £528, Lufthansa will fly you from Helsinki to Bangkok Suvarnabhumi Airport and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Austrian Airlines and Finnair - these airlines can fly you to your destination from £529 and £535, respectively. Lufthansa is currently priced 17% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Helsinki to Bangkok Suvarnabhumi Airport one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at £288. IndiGo flights start at £353 while deals on Juneyao Airlines start at £363 one-way.

  • Can I find deals for flights from Helsinki to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Helsinki to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Suvarnabhumi.

  • Can I find deals for business class flights from Helsinki to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Helsinki to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, May is the cheapest month in which you can book a flight from Helsinki to Bangkok Suvarnabhumi Airport (average of £718). Flying from Helsinki to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Helsinki to Suvarnabhumi

Discover the top 5 airlines that operate flights from Helsinki to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£436Average£632FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£436Average£518FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Juneyao AirlinesCheapest£441Average£517FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
FinnairCheapest£527Average£725FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£569Average£642FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Helsinki to Suvarnabhumi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Helsinki.

Can Cheapflights find flights from Helsinki to Suvarnabhumi with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Helsinki to Suvarnabhumi flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Helsinki to Suvarnabhumi become cheaper?

Yes! Start tracking prices for Helsinki to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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