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Cheap flights from Helsinki to Bangkok Suvarnabhumi Airport from ฿10,590

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BKK
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Helsinki-Vantaa to Bangkok Suvarnabhumi are usually found in May or March, booked 9 days in advance, depart on a Thursday or Tuesday 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 September 2025.

Round-trip from

฿21,179

One-way from

฿10,590

Popular in

December

Cheapest in

May

Average price

฿24,001
4/11-18/11
  • 4/11-18/11
  • 4 total stops
  • 49h 40m total
  • Helsinki to Bangkok
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23/9
  • 23/9
  • 3 total stops
  • 50h 55m total
  • Helsinki to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿108,551 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (฿28,923 potential savings vs. average return price).
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Average for round-trip flights in September 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 September 2025.

Tue 4/1114:40HEL - BKK
3 stops27h 40mMultiple Airlines
Tue 18/1117:25BKK - HEL
1 stop22h 00mMultiple Airlines
Deal found 11/9฿21,179
Thu 6/1107:00HEL - BKK
2 stops30h 05mMultiple Airlines
Wed 19/1119:30BKK - HEL
2 stops30h 35mMultiple Airlines
Deal found 13/9฿21,211
Wed 26/1112:30HEL - BKK
1 stop34h 50mเตอร์กิชแอร์ไลน์
Wed 17/1205:50BKK - HEL
1 stop34h 45mเตอร์กิชแอร์ไลน์
Deal found 13/9฿21,243
Wed 1/1015:45HEL - BKK
3 stops28h 10mMultiple Airlines
Thu 30/1007:35BKK - HEL
2 stops21h 55mMultiple Airlines
Deal found 12/9฿21,306
Wed 19/1107:50HEL - BKK
2 stops41h 55mMultiple Airlines
Wed 10/1220:05BKK - HEL
2 stops55h 50mMultiple Airlines
Deal found 11/9฿21,401
Wed 5/1112:45HEL - BKK
2 stops24h 00mMultiple Airlines
Sun 11/120:05BKK - HEL
2 stops55h 50mMultiple Airlines
Deal found 13/9฿21,464
Tue 28/1016:40HEL - BKK
1 stop27h 10mJuneyao Airlines
Fri 14/1101:50BKK - HEL
1 stop16h 05mJuneyao Airlines
Deal found 11/9฿21,496
Sun 23/1116:40HEL - BKK
1 stop27h 10mJuneyao Airlines
Fri 12/1201:50BKK - HEL
1 stop16h 05mJuneyao Airlines
Deal found 11/9฿21,528
Tue 4/1116:40HEL - BKK
1 stop27h 10mJuneyao Airlines
Fri 21/1101:50BKK - HEL
1 stop16h 05mJuneyao Airlines
Deal found 12/9฿21,560
Tue 30/917:25HEL - BKK
2 stops34h 25mMultiple Airlines
Thu 30/1007:35BKK - HEL
1 stop30h 15mMultiple Airlines
Deal found 11/9฿21,655
Fri 31/1014:40HEL - BKK
3 stops29h 50mMultiple Airlines
Fri 7/1112:20BKK - HEL
2 stops27h 20mMultiple Airlines
Deal found 11/9฿21,718

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 17,341 searches. Data last updated 13 September 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

Sun 11/1

19:35-14:50

1 stop14h 15m

Bangkok Suvarnabhumi

Tue 10/2

23:30-18:50

1 stop24h 20m

฿24,064

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 5/12

14:05-10:05

1 stop15h 00m

Bangkok Suvarnabhumi

Thu 15/1

09:30-16:25

1 stop35h 55m

฿26,601

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 17/11

16:00-23:25

2 stops26h 25m

Bangkok Suvarnabhumi

Fri 28/11

09:05-14:15

1 stop34h 10m

฿27,076

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 26/11

20:55-13:15

Nonstop11h 20m

Bangkok Suvarnabhumi

Wed 17/12

15:00-22:35

Nonstop12h 35m

฿28,376

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 6/11

13:50-06:05

Nonstop11h 15m

Bangkok Suvarnabhumi

Wed 19/11

15:00-22:35

Nonstop12h 35m

฿28,408

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sat 31/1

14:00-23:10

2 stops28h 10m

Bangkok Suvarnabhumi

Mon 9/2

18:40-12:20

2 stops22h 40m

฿28,693

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sat 31/1

14:00-23:10

2 stops28h 10m

Bangkok Suvarnabhumi

Sun 8/2

20:05-23:00

2 stops31h 55m

฿28,693

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Tue 11/11

20:55-13:15

Nonstop11h 20m

Bangkok Suvarnabhumi

Thu 27/11

08:00-15:35

Nonstop12h 35m

฿29,549

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sun 23/11

13:50-06:05

Nonstop11h 15m

Bangkok Suvarnabhumi

Sat 13/12

15:00-22:35

Nonstop12h 35m

฿29,581

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 26/1

13:50-06:05

Nonstop11h 15m

Bangkok Suvarnabhumi

Mon 16/2

08:00-15:35

Nonstop12h 35m

฿29,835

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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 29 August 2025.

The best time to book flights from Helsinki to Bangkok Suvarnabhumi Airport is 9 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Helsinki to Bangkok Suvarnabhumi Airport (average of ฿57). Flying from Helsinki to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿79). 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 September 2025.

One of the essential ways to save on airfare from Helsinki to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 2% on airfare.

How much does it cost for a return flight from Helsinki to Bangkok Suvarnabhumi Airport?

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 September 2025.
Read through reviews of airlines operating flights from Helsinki to Bangkok Suvarnabhumi Airport, such as Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews
Check prices

Comfort

7.5

Food

6.7

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Comfort

7.5

Food

6.7

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

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?

    Located just 17.1 km from the city centre, Helsinki-Vantaa is the airport most travellers will use when flying to Bangkok Suvarnabhumi from Helsinki. Booking flights from Helsinki-Vantaa (HEL) to Bangkok Suvarnabhumi should be relatively easy as there is 1 daily outbound flight to Bangkok Suvarnabhumi from 1 airline.

  • How long is the flight from Helsinki to Bangkok Suvarnabhumi Airport?

    There are many flights that can get you from Helsinki to Bangkok Suvarnabhumi Airport in 11h 20m. Fly via ลุฟท์ฮันซ่า, Qatar Airways, or Finnair to get the fastest option. The distance from Helsinki to Bangkok Suvarnabhumi Airport is about 7902 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Helsinki to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at ฿24,788, Finnair will fly you from Helsinki to Bangkok Suvarnabhumi Airport and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Finnair is priced at 10% lower than the current average price of a flight leaving 3 months from now.

  • 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, June is the cheapest month in which you can book a flight from Helsinki to Bangkok Suvarnabhumi Airport (average of ฿57). Flying from Helsinki to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿79). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Samet
Chonburi
Pak Chong
Cha-am
Ayutthaya
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Fly from Helsinki to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Helsinki to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2025.
Finnair flights from Helsinki-Vantaa to Bangkok Suvarnabhumi

Top airline flying from Helsinki to Suvarnabhumi

Discover the top airline 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 17,341 searches. Data last updated 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest฿24,788Average฿35,648FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Helsinki to Suvarnabhumi?

Deals for Helsinki to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Helsinki to Suvarnabhumi for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Helsinki to Suvarnabhumi with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Helsinki today and book when prices fit your budget.

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