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Cheap flights from Helsinki to Bangkok Suvarnabhumi Airport from £363

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BKK
28 May — 4 Jun1
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 57 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 28 April 2026.

Thu 12/1116:40
HEL
-
BKK
1 stop27h 10m
Juneyao Airlines
Sun 15/1101:50
BKK
-
HEL
1 stop16h 05m
Juneyao Airlines
Deal found 28/4£510
Sun 29/1116:40
HEL
-
BKK
1 stop27h 10m
Juneyao Airlines
Wed 2/1201:50
BKK
-
HEL
1 stop16h 05m
Juneyao Airlines
Deal found 23/4£529
Sun 17/516:45
HEL
-
BKK
1 stop27h 40m
Juneyao Airlines
Sun 14/601:25
BKK
-
HEL
1 stop16h 35m
Juneyao Airlines
Deal found 25/4£564
Sat 23/516:45
HEL
-
BKK
1 stop27h 40m
Juneyao Airlines
Sun 14/601:25
BKK
-
HEL
1 stop16h 35m
Juneyao Airlines
Deal found 27/4£565
Tue 20/1017:10
HEL
-
BKK
1 stop22h 15m
Qatar Airways
Tue 27/1018:55
BKK
-
HEL
1 stop24h 20m
Qatar Airways
Deal found 27/4£571
Mon 5/1017:10
HEL
-
BKK
1 stop15h 45m
Qatar Airways
Mon 2/1103:00
BKK
-
HEL
1 stop16h 15m
Qatar Airways
Deal found 26/4£572
Thu 29/1016:00
HEL
-
BKK
1 stop22h 25m
Qatar Airways
Thu 12/1103:00
BKK
-
HEL
1 stop16h 15m
Qatar Airways
Deal found 25/4£591

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 28 April 2026.

Round-trip from

£530

One-way from

£363

Popular in

July

Cheapest in

May

Average price

£605
Juneyao Airlines
  • Juneyao Airlines
  • 29/9-21/4
  • 2 total stops
  • 44h 15m total
  • Helsinki to Bangkok
Search Deals
KLM
  • KLM
  • 20/5
  • 1 total stop
  • 15h 35m total
  • Helsinki to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 28 April 2026.
Use the filters below to find and compare flights from Helsinki to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 5/10

12:30-12:55

2 stops20h 25m

Bangkok Suvarnabhumi

Mon 12/10

02:30-15:15

1 stop16h 45m

£737

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 4/6

07:00-07:25

1 stop20h 25m

Bangkok Suvarnabhumi

Sat 27/6

11:25-13:05

2 stops29h 40m

£775

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 3/8

17:10-00:10

2 stops27h 00m

Bangkok Suvarnabhumi

Sun 6/9

09:15-15:15

1 stop34h 00m

£799

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 3/8

17:10-00:10

2 stops27h 00m

Bangkok Suvarnabhumi

Mon 31/8

15:00-15:15

2 stops28h 15m

£810

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sat 20/6

06:35-18:10

2 stops31h 35m

Bangkok Suvarnabhumi

Mon 22/6

15:05-00:30

2 stops37h 25m

£831

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 5/6

07:00-09:30

1 stop22h 30m

Bangkok Suvarnabhumi

Sat 27/6

11:25-16:40

1 stop33h 15m

£861

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 5/6

07:00-09:30

1 stop22h 30m

Bangkok Suvarnabhumi

Sun 28/6

12:05-00:25

1 stop16h 20m

£882
Fastest return journey

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 4/6

14:05-05:30

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 17/6

07:05-15:25

Nonstop12h 20m

£922

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 17/6

07:00-13:45

2 stops26h 45m

Bangkok Suvarnabhumi

Wed 24/6

01:50-00:25

2 stops26h 35m

£943

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 1/7

06:45-13:25

2 stops26h 40m

Bangkok Suvarnabhumi

Fri 31/7

11:00-15:15

2 stops32h 15m

£948

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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?

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 56 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 £576). Flying from Helsinki to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £825). 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 28 April 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 28 April 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
7.8
Good
1,510 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,510 reviews
KLM
7.8
Good
1,510 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Finnair
7.6
Good
1,392 reviews
KLM
7.8
Good
1,510 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,343 reviews
KLM
7.8
Good
1,510 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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. 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 20h 25m. Fly via Qatar Airways or KLM to get the fastest option. Helsinki and Bangkok Suvarnabhumi Airport are separated by a distance of 4910 mi.

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

    Currently priced at £447, 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 £475 and £586, respectively. Juneyao Airlines is currently priced 32% 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 £576). Flying from Helsinki to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £825). 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
Pak Chong
Chonburi
Ko Samet
Ayutthaya
Sattahip
Ko Lan

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.

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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Juneyao AirlinesCheapest£447Average£492FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Turkish AirlinesCheapest£475Average£511FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£586Average£596FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£609Average£729FlexibilityNo 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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