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Cheap flights from Helsinki to Bangkok Suvarnabhumi Airport from £325

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BKK
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Helsinki-Vantaa to Bangkok Suvarnabhumi are usually found in May or September, booked 82 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Helsinki to Suvarnabhumi

Enter your travel dates to find the best prices.

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 22 January 2026.

Sun 1/312:30
HEL
-
BKK
1 stop15h 10m
Turkish Airlines
Tue 17/305:50
BKK
-
HEL
1 stop17h 15m
Turkish Airlines
Deal found 21/1£520
Tue 10/316:40
HEL
-
BKK
1 stop27h 10m
Juneyao Airlines
Mon 30/301:30
BKK
-
HEL
1 stop16h 30m
Juneyao Airlines
Deal found 20/1£526
Mon 23/316:40
HEL
-
BKK
1 stop27h 10m
Juneyao Airlines
Sun 29/301:30
BKK
-
HEL
1 stop16h 30m
Juneyao Airlines
Deal found 21/1£530
Wed 11/1112:30
HEL
-
BKK
1 stop18h 10m
Turkish Airlines
Thu 3/1222:20
BKK
-
HEL
1 stop18h 15m
Turkish Airlines
Deal found 20/1£532
Fri 28/819:35
HEL
-
BKK
1 stop15h 50m
Turkish Airlines
Mon 14/1222:20
BKK
-
HEL
1 stop24h 45m
Turkish Airlines
Deal found 19/1£535
Wed 11/1112:30
HEL
-
BKK
1 stop34h 45m
Turkish Airlines
Fri 4/1205:55
BKK
-
HEL
1 stop17h 10m
Turkish Airlines
Deal found 20/1£535
Sun 1/313:50
HEL
-
BKK
Nonstop11h 15m
Finnair
Tue 17/315:00
BKK
-
HEL
Nonstop12h 35m
Finnair
Deal found 21/1£536
Mon 1/614:05
HEL
-
BKK
Nonstop11h 25m
Finnair
Mon 15/607:05
BKK
-
HEL
Nonstop12h 20m
Finnair
Deal found 20/1£537
Fri 28/819:35
HEL
-
BKK
1 stop15h 50m
Turkish Airlines
Sat 12/1222:20
BKK
-
HEL
1 stop18h 15m
Turkish Airlines
Deal found 19/1£539
Thu 12/316:00
HEL
-
BKK
1 stop22h 25m
Qatar Airways
Wed 25/308:15
BKK
-
HEL
1 stop35h 00m
Qatar Airways
Deal found 20/1£549
Wed 18/316:00
HEL
-
BKK
1 stop21h 25m
Qatar Airways
Thu 26/318:55
BKK
-
HEL
1 stop24h 20m
Qatar Airways
Deal found 21/1£553

Find 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 22 January 2026.

Round-trip from

£520

One-way from

£325

Popular in

July

Cheapest in

May

Average price

£660
Turkish Airlines
  • Turkish Airlines
  • 8/2-9/3
  • 2 total stops
  • 32h 30m total
  • Helsinki to Bangkok
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 27/1
  • 1 total stop
  • 21h 35m total
  • Helsinki to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22 January 2026.
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

Mon 1/6

14:05-05:30

Nonstop11h 25m

Bangkok Suvarnabhumi

Mon 15/6

07:05-15:25

Nonstop12h 20m

£537

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sun 1/3

20:55-13:15

Nonstop11h 20m

Bangkok Suvarnabhumi

Tue 17/3

15:00-22:35

Nonstop12h 35m

£540

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Tue 10/3

16:00-23:25

2 stops26h 25m

Bangkok Suvarnabhumi

Tue 31/3

09:15-15:15

1 stop34h 00m

£641

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 10/4

17:10-19:05

1 stop21h 55m

Bangkok Suvarnabhumi

Thu 23/4

14:15-15:15

2 stops29h 00m

£729

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 10/4

14:05-05:30

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 23/4

07:05-15:25

Nonstop12h 20m

£750

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 8/6

14:05-05:30

Nonstop11h 25m

Bangkok Suvarnabhumi

Sun 21/6

12:30-05:35

1 stop21h 05m

£758

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 2/3

20:55-13:15

Nonstop11h 20m

Bangkok Suvarnabhumi

Sun 15/3

08:00-15:35

Nonstop12h 35m

£791

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 9/4

14:05-05:30

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 23/4

11:00-05:35

1 stop22h 35m

£815

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 20/3

13:50-06:05

Nonstop11h 15m

Bangkok Suvarnabhumi

Fri 27/3

08:05-15:40

Nonstop12h 35m

£820

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Tue 3/2

13:50-06:05

Nonstop11h 15m

Bangkok Suvarnabhumi

Fri 27/3

15:00-22:35

Nonstop12h 35m

£829

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 22 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 16 January 2026.

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 82 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 £418). Flying from Helsinki to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £521). 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 22 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helsinki to Bangkok Suvarnabhumi Airport as you normally would.

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 22 January 2026.
Read reviews from past customers who have flown with KLM, Finnair, andTurkish Airlines from Helsinki to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,353 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,200 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 1 outbound flight to Bangkok Suvarnabhumi per day. 4 airlines have flights to Bangkok Suvarnabhumi from Helsinki-Vantaa on a regular basis.

  • 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 25m. Fly via Finnair or Qatar Airways to get the fastest option. Helsinki and Bangkok Suvarnabhumi Airport are separated by a distance of 4910 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at £450, Juneyao Airlines will fly you from Helsinki to Bangkok Suvarnabhumi Airport and back. In addition to Juneyao Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and KLM - these airlines can fly you to your destination from £479 and £585, respectively. Juneyao Airlines is currently priced 31% below the average price you’ll pay for this route.

  • 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 £418). Flying from Helsinki to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £521). 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
Cha-am
Kanchanaburi
Chonburi
Ko Samet
Pak Chong
Ayutthaya
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Helsinki to Suvarnabhumi

Discover the top 4 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Juneyao AirlinesCheapest£450Average£497FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkish AirlinesCheapest£479Average£493FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£585Average£597FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£602Average£715FlexibilityNo 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?

Cheapflights helps you search for flights from Helsinki to Suvarnabhumi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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