How long is the flight from Helsinki to Adelaide?

Qatar Airways can get you from Helsinki to Adelaide in just under 23h 45m. Your travel time can differ by up to . Airlines will cover a distance of 9065 mi.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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

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

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

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

How can I find direct flights from Helsinki to Adelaide?

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

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

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

£844+ Cheap Flights from Helsinki to Adelaide

Cheap flight deals from Helsinki to Adelaide

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Helsinki to Adelaide
Explore the most affordable flight options available from Helsinki to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Sat 31/1013:55 -

2 stops39h 30m

Thu 5/1110:30 -

2 stops28h 00m

Deal found 21/9£1,443

Sat 31/1014:00 -

3 stops36h 30m

Thu 5/1111:00 -

2 stops42h 40m

Deal found 19/9£1,671

Sat 31/1006:15 -

2 stops50h 35m

Thu 5/1118:35 -

2 stops29h 20m

Deal found 19/9£1,803

Sat 31/1016:00 -

3 stops34h 30m

Thu 5/1111:25 -

3 stops33h 25m

Deal found 19/9£1,902

Sun 20/914:05 -

3 stops37h 05m

Thu 24/910:50 -

3 stops31h 55m

Deal found 18/9£2,030

Sat 19/914:05 -

3 stops37h 05m

Thu 24/910:50 -

3 stops34h 55m

Deal found 17/9£2,160

Find flight deals from Helsinki to Adelaide

Round-trip from	£825
Popular in	January
Cheapest in	May
Average price	£1,269

Qatar Airways
23/2-29/3
3 total stops
57h 35m total
Helsinki to Adelaide

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£198 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£64 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Tue 23/2

08:50-08:00

2 stops38h 40m

Adelaide

Tue 30/3

22:00-15:30

1 stop25h 00m

£844

Fastest return journey

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Sat 20/2

08:50-17:05

1 stop23h 45m

Adelaide

Mon 29/3

06:00-08:20

2 stops33h 50m

£847

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Fri 19/2

15:05-17:05

1 stop41h 30m

Adelaide

Thu 1/4

21:40-15:30

1 stop25h 20m

£991

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 22/2

19:05-08:15

2 stops28h 40m

Adelaide

Thu 1/4

10:45-23:55

2 stops44h 40m

£1,097

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Sat 20/2

12:15-08:15

2 stops59h 30m

Adelaide

Fri 2/4

10:45-11:10

2 stops31h 55m

£1,101

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Sat 31/10

13:55-13:55

2 stops39h 30m

Adelaide

Thu 5/11

10:30-06:00

2 stops28h 00m

£1,443

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Sat 31/10

14:00-11:00

3 stops36h 30m

Adelaide

Thu 5/11

11:00-23:05

2 stops44h 35m

£1,671

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Tue 23/2

06:40-06:15

3 stops39h 05m

Adelaide

Thu 1/4

06:15-13:05

3 stops38h 20m

£1,689

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Sorted by cheapest first

Best time to book a flight from Helsinki to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Helsinki with our price prediction graph.

HEL-ADL

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 Adelaide

How much does it cost for a return flight from Helsinki to Adelaide?

Airfare is below average for this route at the moment.

Helsinki to Adelaide flights typically cost between £1,228 and £1,490 in February.
The cheapest return price found within the last 5 days was £825 on Qatar Airways (23 Feb–29 Mar).

Related info for your journey

How long is the flight from Helsinki to Adelaide?
Qatar Airways can get you from Helsinki to Adelaide in just under 23h 45m. Your travel time can differ by up to . Airlines will cover a distance of 9065 mi.
Can I find deals for flights from Helsinki to Adelaide that include hotel bookings?
Yes. In addition to deals on Helsinki to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Helsinki to Adelaide?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Adelaide.
Can I find deals for business class flights from Helsinki to Adelaide?
Yes. Cheapflights offers flight deals from Helsinki to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

Cheapflights makes it easy to find Helsinki to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Adelaide 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 Adelaide with no change fees?

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

Can Cheapflights notify me if prices for flights from Helsinki to Adelaide 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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Cheap flights from Helsinki to Adelaide from £844

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Helsinki to Adelaide

Cheapest flights from Helsinki to AdelaideExplore the most affordable flight options available from Helsinki to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from Helsinki to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Helsinki to AdelaideDiscover carefully curated flight deals from Helsinki to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Helsinki to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Helsinki to AdelaideDiscover last-minute flight deals from Helsinki to Adelaide. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Helsinki to Adelaide. Data last updated 21 September 2026 and is based on user searches.

Find flight deals from Helsinki to Adelaide

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Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Helsinki to Adelaide that are best for you.

Best time to book a flight from Helsinki to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Helsinki with our price prediction graph.

Cheapflights Insights

How much does it cost for a return flight from Helsinki to Adelaide?

Airfare is below average for this route at the moment.

Helsinki to Adelaide flights typically cost between £1,228 and £1,490 in February.The cheapest return price found within the last 5 days was £825 on Qatar Airways (23 Feb–29 Mar).

Related info for your journey

How long is the flight from Helsinki to Adelaide?

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

How can I find direct flights from Helsinki to Adelaide?

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

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.

Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Complete your trip

Complete your trip to Adelaide by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Australia

Book a non-stop flight to one of these other cities located in Australia.

Search flights from Helsinki to Adelaide by cabin class

Find flights from Helsinki to Adelaide, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Helsinki and Adelaide flights

Browse other Helsinki and Adelaide flight options. Last updated on 21 September 2026.

Other flights from Helsinki

Browse through other flights departing from Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Helsinki to Adelaide
Explore the most affordable flight options available from Helsinki to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Helsinki to Adelaide
Discover carefully curated flight deals from Helsinki to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Helsinki to Adelaide
Discover last-minute flight deals from Helsinki to Adelaide. Data last updated 21 September 2026 and is based on user searches.

Helsinki to Adelaide flights typically cost between £1,228 and £1,490 in February.
The cheapest return price found within the last 5 days was £825 on Qatar Airways (23 Feb–29 Mar).