Cheap flights from Helsinki to Southeast Asia from £306

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BKK
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Helsinki to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Helsinki to Southeast Asia
Explore the most affordable flight options available from Helsinki to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Thu 25/1216:00HEL - BKK
2 stops26h 10mBritish Airways
Wed 21/118:40BKK - HEL
2 stops22h 40mBritish Airways
Deal found 20/12£895
Thu 25/1216:00HEL - BKK
2 stops26h 10mBritish Airways
Thu 22/118:40BKK - HEL
2 stops22h 40mBritish Airways
Deal found 20/12£923
Wed 31/1216:55HEL - HKT
2 stops40h 00mJuneyao Airlines
Mon 26/123:25HKT - HEL
2 stops34h 25mJuneyao Airlines
Deal found 20/12£928
Thu 25/1216:00HEL - BKK
2 stops26h 10mBritish Airways
Fri 23/118:40BKK - HEL
2 stops22h 40mBritish Airways
Deal found 20/12£943
Tue 30/1216:00HEL - HKT
1 stop33h 50mQatar Airways
Mon 26/108:20HKT - HEL
1 stop34h 55mQatar Airways
Deal found 19/12£955
Wed 24/1216:00HEL - BKK
2 stops26h 10mBritish Airways
Mon 19/118:40BKK - HEL
2 stops22h 40mBritish Airways
Deal found 20/12£956
Tue 30/1216:00HEL - HKT
1 stop33h 50mQatar Airways
Tue 27/108:25HKT - HEL
1 stop34h 50mQatar Airways
Deal found 19/12£969
Wed 31/1216:55HEL - BKK
2 stops39h 25mJuneyao Airlines
Mon 26/101:50BKK - HEL
2 stops32h 00mJuneyao Airlines
Deal found 20/12£970
Wed 24/1216:00HEL - BKK
2 stops26h 10mBritish Airways
Thu 22/118:40BKK - HEL
2 stops22h 40mBritish Airways
Deal found 20/12£982
Tue 30/1216:00HEL - HKT
1 stop33h 50mQatar Airways
Fri 23/108:20HKT - HEL
1 stop34h 55mQatar Airways
Deal found 20/12£990
Tue 30/1216:00HEL - HKT
1 stop33h 50mQatar Airways
Sun 25/108:20HKT - HEL
1 stop34h 55mQatar Airways
Deal found 19/12£992
Tue 30/1216:00HEL - HKT
1 stop33h 50mQatar Airways
Wed 21/100:50HKT - HEL
1 stop18h 25mQatar Airways
Deal found 19/12£1,000

Find flight deals from Helsinki to Southeast Asia

Keep the following information in mind while searching for Helsinki to Southeast Asia flight deals. Data was last updated 21 December 2025.

Round-trip from

£528

One-way from

£306

Popular in

July

Cheapest in

May

Average price

£774
Juneyao Airlines
  • Juneyao Airlines
  • 13/1-23/3
  • 2 total stops
  • 43h 15m total
  • Helsinki to Southeast Asia
Turkish Airlines
  • Turkish Airlines
  • 8/4
  • 1 total stop
  • 19h 55m total
  • Helsinki to Southeast Asia
Highest demand for flights based on searches. 7% potential increase in price (£36 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Helsinki to Southeast Asia 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 21 December 2025.
Use the filters below to find and compare flights from Helsinki to Southeast Asia that are best for you.

Fly from

Helsinki

Fly to

Southeast Asia

Route

Depart

Return

Price

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Mon 27/4

08:35-15:25

1 stop26h 50m

Bangkok Suvarnabhumi

Sun 3/5

11:15-11:15

1 stop28h 00m

£530

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 22/4

19:30-05:10

1 stop29h 40m

Bangkok Suvarnabhumi

Sun 3/5

06:40-18:35

1 stop15h 55m

£541

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 19/3

12:30-04:20

1 stop34h 50m

Bangkok Suvarnabhumi

Mon 20/4

06:40-11:15

1 stop32h 35m

£562

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Sun 26/4

12:10-12:05

1 stop19h 55m

Bangkok Suvarnabhumi

Tue 5/5

22:45-18:35

1 stop23h 50m

£568

HelsinkiPhuket City

HEL - HKT

HELHKT

Helsinki-Vantaa

Sun 15/3

16:40-22:10

1 stop24h 30m

Phuket City

Wed 18/3

23:25-12:55

1 stop18h 30m

£572

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Fri 24/4

19:30-05:10

1 stop29h 40m

Bangkok Suvarnabhumi

Thu 30/4

22:45-23:55

1 stop29h 10m

£602

HelsinkiPhuket City

HEL - HKT

HELHKT

Helsinki-Vantaa

Thu 5/3

16:00-12:55

1 stop15h 55m

Phuket City

Sun 15/3

18:20-14:15

2 stops48h 55m

£644

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Wed 25/3

12:30-20:40

2 stops27h 10m

Bangkok Suvarnabhumi

Wed 22/4

11:15-11:15

1 stop28h 00m

£644

HelsinkiPhuket City

HEL - HKT

HELHKT

Helsinki-Vantaa

Thu 8/1

16:40-13:55

1 stop16h 15m

Phuket City

Wed 21/1

23:25-12:55

1 stop18h 30m

£659

HelsinkiBangkok

HEL - BKK

HELBKK

Helsinki-Vantaa

Thu 8/1

16:40-13:20

1 stop15h 40m

Bangkok Suvarnabhumi

Mon 2/2

01:50-12:55

1 stop16h 05m

£660

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 35 results
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Best time to book a flight from Helsinki to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from Helsinki to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Helsinki to Southeast Asia (average of £398). Flying from Helsinki to Southeast Asia in July is currently the most expensive (average of £484). 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 YJX?

Find hourly flight availability from Helsinki to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

It’s typically best to fly out from Helsinki to Southeast Asia in the morning. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Helsinki to Southeast Asia

Explore weekly flight availability from Helsinki to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 December 2025.

The most flights from HEL to zzYJX are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 21 December 2025.
Check out reviews from past customers who have flown with Japan Airlines, Cathay Pacific, andQatar Airways from Helsinki to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Entertainment

7.8

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Entertainment

7.8

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Entertainment

7.8

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Entertainment

7.8

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Entertainment

7.8

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Southeast Asia. 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 Southeast Asia?

    Helsinki-Vantaa (HEL) is the airport you will fly out of if you book a flight from Helsinki to Southeast Asia. It is only a 10.6 mi journey to Helsinki-Vantaa (HEL) from Helsinki’s city center.

  • How long is the flight from Helsinki to Southeast Asia?

    Departing from Helsinki to Southeast Asia will take you 18h 30m. The distance from Helsinki to Southeast Asia is about 4910 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Helsinki to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Southeast Asia 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 Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Helsinki to Southeast Asia (average of £398). Flying from Helsinki to Southeast Asia in July is currently the most expensive (average of £484). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Helsinki to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Helsinki to Southeast Asia

Discover the top 7 airlines that operate flights from Helsinki to Southeast Asia. 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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£443Average£715FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Juneyao AirlinesCheapest£452Average£486FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
LufthansaCheapest£499Average£579FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest£515Average£742FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
FinnairCheapest£546Average£714FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Japan AirlinesCheapest£603Average£776FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest£919Average£992FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Southeast Asia?

Cheapflights helps you search for flights from Helsinki to Southeast Asia 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 Southeast Asia?

Cheapflights helps you find that perfect flight to Southeast Asia from Helsinki by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Helsinki to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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