How long is the flight from Helsinki to Adelaide?

Qantas Airways and Qatar Airways can get you from Helsinki to Adelaide in just under 23h 45m. Your travel time can differ by up to 12h 45m. Airlines will cover a distance of 9065 mi. Both multi-stop and direct flights can be found to your destination and back.

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.

£552+ 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

One-way

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 7 September 2026.

Mon 5/1016:20 -

2 stops46h 45m

Sat 17/1014:20 -

2 stops31h 40m

Deal found 7/9£1,128

Sat 19/1214:00 -

3 stops36h 30m

Sun 10/108:55 -

3 stops38h 50m

Deal found 7/9£2,826

Tue 15/1208:50 -

1 stop23h 45m

Tue 29/1222:00 -

1 stop24h 05m

Deal found 6/9£3,238

Tue 15/1208:50 -

1 stop23h 45m

Wed 30/1221:50 -

2 stops48h 15m

Deal found 6/9£3,255

Tue 15/1208:50 -

1 stop23h 45m

Thu 31/1206:10 -

2 stops39h 55m

Deal found 6/9£3,260

Tue 15/1208:50 -

1 stop23h 45m

Sun 27/1222:00 -

1 stop24h 05m

Deal found 6/9£3,266

Find flight deals from Helsinki to Adelaide

Round-trip from	£2,826
One-way from	£552
Popular in	January
Cheapest in	April
Average price	£1,258

Qantas Airways
19/12-10/1
6 total stops
75h 20m total
Helsinki to Adelaide

Search Deals

Emirates
3/10-31/12
1 total stop
21h 00m total
Helsinki to Adelaide

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£185 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£63 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

Wed 30/9

17:05-10:55

2 stops35h 20m

Adelaide

Wed 31/12

00:00-16:30

Nonstop0h 00m

£635

Fastest return journey

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Fri 2/10

16:20-20:05

1 stop21h 15m

Adelaide

Wed 31/12

00:00-16:30

Nonstop0h 00m

£660

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 28/9

17:05-15:00

1 stop39h 25m

Adelaide

Wed 31/12

00:00-16:30

Nonstop0h 00m

£723

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 5/10

16:20-22:35

2 stops46h 45m

Adelaide

Sat 17/10

14:20-14:30

2 stops31h 40m

£1,128

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 8/2

19:05-08:15

2 stops52h 40m

Adelaide

Thu 11/3

11:00-11:30

2 stops57h 00m

£3,105

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Thu 11/2

19:05-08:15

2 stops52h 40m

Adelaide

Sun 7/3

11:00-11:30

2 stops57h 00m

£3,105

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Tue 15/12

08:50-17:05

1 stop23h 45m

Adelaide

Tue 29/12

22:00-13:35

1 stop24h 05m

£3,240

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 8/2

15:05-17:05

1 stop41h 30m

Adelaide

Sat 13/3

22:00-13:35

1 stop24h 05m

£3,250

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Thu 11/2

08:50-17:05

1 stop23h 45m

Adelaide

Sat 13/3

18:20-13:35

2 stops27h 45m

£3,266

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 14/12

16:50-17:05

2 stops63h 45m

Adelaide

Wed 30/12

21:50-13:35

2 stops48h 15m

£3,732

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 15 resultsSorted 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.

Related info for your journey

How long is the flight from Helsinki to Adelaide?
Qantas Airways and Qatar Airways can get you from Helsinki to Adelaide in just under 23h 45m. Your travel time can differ by up to 12h 45m. Airlines will cover a distance of 9065 mi. Both multi-stop and direct flights can be found to your destination and back.
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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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?

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Cheap flights from Helsinki to Adelaide from £552

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Helsinki to AdelaideDiscover last-minute flight deals from Helsinki to Adelaide. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Helsinki to Adelaide. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Helsinki to AdelaideSearch for one-way flight options from Helsinki to Adelaide. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Helsinki to Adelaide. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

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Best time to book a flight from Helsinki to Adelaide

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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 7 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 7 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 7 September 2026.

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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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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 7 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 7 September 2026.

Last-minute flights from Helsinki to Adelaide
Discover last-minute flight deals from Helsinki to Adelaide. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Helsinki to Adelaide
Search for one-way flight options from Helsinki to Adelaide. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.