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Cheap flights from Helsinki to Adelaide from £851

HEL — ADL
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Helsinki to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Helsinki to Adelaide

Thu 12/1108:50 -
1 stop22h 35m
Tue 17/1108:40 -
2 stops55h 10m
Deal found 7/11£851
Thu 12/1115:45 -
1 stop20h 35m
Tue 17/1115:25 -
3 stops56h 20m
Deal found 8/11£1,049
Fri 11/1215:05 -
1 stop41h 30m
Wed 6/107:15 -
2 stops32h 35m
Deal found 10/11£1,289
Fri 11/1215:45 -
1 stop20h 35m
Tue 12/116:30 -
2 stops45h 45m
Deal found 10/11£1,291
Fri 11/1215:05 -
1 stop41h 30m
Sat 9/122:00 -
1 stop24h 05m
Deal found 10/11£1,293
Sun 13/1200:05 -
2 stops28h 55m
Tue 12/118:30 -
2 stops43h 45m
Deal found 10/11£1,294
Fri 11/1215:45 -
1 stop20h 35m
Tue 12/122:40 -
1 stop23h 45m
Deal found 10/11£1,295

Find flight deals from Helsinki to Adelaide

Round-trip from

£1,289

Popular in

January

Cheapest in

September

Average price

£725
Qatar Airways
  • Qatar Airways
  • 11/12-6/1
  • 3 total stops
  • 74h 05m total
  • Helsinki to Adelaide
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Highest demand for flights based on searches. 30% potential increase in price (£294 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£74 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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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.

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Cheapest return flight
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HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Sat 12/12

15:45-20:50

1 stop20h 35m

Adelaide

Tue 12/1

22:40-13:55

1 stop23h 45m

£1,457

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Wed 16/12

15:45-20:50

1 stop20h 35m

Adelaide

Tue 12/1

22:40-13:55

1 stop23h 45m

£1,469

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Sun 13/12

14:05-08:15

2 stops33h 40m

Adelaide

Sun 10/1

06:25-17:25

3 stops43h 30m

£2,430

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Fri 11/12

06:15-08:50

2 stops42h 05m

Adelaide

Tue 12/1

10:15-15:25

2 stops37h 40m

£2,877

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Tue 15/12

14:05-08:15

2 stops33h 40m

Adelaide

Fri 8/1

06:25-17:25

3 stops43h 30m

£2,898

HelsinkiAdelaide

HEL Helsinki-Vantaa - ADL Adelaide

HELADL

Helsinki-Vantaa

Mon 14/12

14:05-17:40

3 stops43h 05m

Adelaide

Fri 8/1

11:00-00:20

2 stops45h 50m

£3,442

Flights are sorted by cheapest return flights first.

Deals found on 10/11

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.
Estimated return price

Related info for your journey

  • How long is the flight from Helsinki to Adelaide?

    Qantas Airways, KLM, and Singapore Airlines can get you from Helsinki to Adelaide in just under 20h 35m. Your travel time can differ by up to 21h 30m. 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.

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