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Cheap flights from Adelaide to Helsinki from $2,240

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — HEL
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Adelaide to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Helsinki (HEL). 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 27 August 2025.

Round-trip from

$2,240

Popular in

December

Cheapest in

March

Average price

$2,243
15/11-15/1
  • 15/11-15/1
  • 6 total stops
  • 89h 05m total
  • Adelaide to Helsinki
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Highest demand for flights based on searches. 7% potential increase in price ($286 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($124 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Adelaide to Helsinki

Cheapest flights from Adelaide to Helsinki
Explore the most affordable flight options available from Adelaide to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Sat 15/1114:45ADL - HEL
3 stops35h 50mMultiple Airlines
Thu 15/119:00HEL - ADL
3 stops53h 15mMultiple Airlines
Deal found 26/8$2,240
Thu 27/1114:45ADL - HEL
3 stops35h 50mMultiple Airlines
Mon 19/112:30HEL - ADL
3 stops59h 45mMultiple Airlines
Deal found 26/8$2,253
Wed 29/1012:35ADL - HEL
3 stops31h 10mQatar Airways
Sun 2/1116:00HEL - ADL
2 stops31h 40mQatar Airways
Deal found 25/8$2,457
Fri 10/1017:15ADL - HEL
3 stops32h 55mMultiple Airlines
Fri 17/1012:35HEL - ADL
2 stops35h 55mMultiple Airlines
Deal found 26/8$2,498
Wed 29/1006:25ADL - HEL
3 stops50h 10mKLM
Sun 2/1114:05HEL - ADL
3 stops31h 40mKLM
Deal found 25/8$2,531
Wed 29/1015:25ADL - HEL
2 stops32h 20mQantas Airways
Sun 2/1107:50HEL - ADL
2 stops27h 15mQantas Airways
Deal found 25/8$2,569

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Helsinki 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 647,157 searches. Data last updated 27 August 2025.
Use the filters below to find and compare flights from Adelaide to Helsinki that are best for you.

Fly from

Adelaide

Fly to

Helsinki

Route

Depart

Return

Price

AdelaideHelsinki

ADL - HEL

ADLHEL

Adelaide

Sat 15/11

14:45-18:05

3 stops35h 50m

Helsinki-Vantaa

Thu 15/1

19:00-08:45

3 stops53h 15m

$2,240

AdelaideHelsinki

ADL - HEL

ADLHEL

Adelaide

Thu 27/11

14:45-18:05

3 stops35h 50m

Helsinki-Vantaa

Mon 19/1

12:30-08:45

3 stops59h 45m

$2,253

AdelaideHelsinki

ADL - HEL

ADLHEL

Adelaide

Wed 29/10

12:35-11:15

3 stops31h 10m

Helsinki-Vantaa

Sun 2/11

16:00-08:10

2 stops31h 40m

$2,457

AdelaideHelsinki

ADL - HEL

ADLHEL

Adelaide

Wed 29/10

11:40-15:15

3 stops36h 05m

Helsinki-Vantaa

Sun 2/11

16:00-13:45

3 stops37h 15m

$2,461

AdelaideHelsinki

ADL - HEL

ADLHEL

Adelaide

Fri 10/10

17:15-18:40

3 stops32h 55m

Helsinki-Vantaa

Fri 17/10

12:35-08:00

2 stops35h 55m

$2,498

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Best time to book a flight from Adelaide to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Adelaide 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 Adelaide to Helsinki

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

Currently, May is the cheapest month in which you can book a flight from Adelaide to Helsinki (average of $1,069). Flying from Adelaide to Helsinki in December is currently the most expensive (average of $1,611). 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 ADL to HEL?

Find hourly flight availability from Adelaide to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

When flying from Adelaide to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 32% versus a flight in the afternoon.

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

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated 27 August 2025.
See what other customers who have flown with Singapore Airlines, Finnair, andQantas Airways from Adelaide to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,352 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Finnair
7.6
Good
1,321 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
905 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,607 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Adelaide to Helsinki?

    Airlines like Qatar Airways and British Airways fly from Adelaide to Helsinki in about 31h 10m. The time it takes to get you to your destination can typically vary by up to 4h 55m. Airlines will cover a distance of 14589 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Adelaide to Helsinki round-trip?

    Flying on Qantas Airways is currently your cheapest option to Helsinki, with prices starting at $1,589. Additional round-trip tickets that might be worth considering are offered by Finnair and Qatar Airways, with the lowest prices starting at $1,759 and $1,786, respectively. You may be able to fly from Adelaide to Helsinki for 28% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Adelaide to Helsinki?

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

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

    Yes. Cheapflights offers flight deals from Adelaide to Helsinki 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 Adelaide to Helsinki?

    Currently, May is the cheapest month in which you can book a flight from Adelaide to Helsinki (average of $1,069). Flying from Adelaide to Helsinki in December is currently the most expensive (average of $1,611). 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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa

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Top 4 airlines flying from Adelaide to Helsinki

Discover the top 4 airlines that operate flights from Adelaide to Helsinki. 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 647,157 searches. Data last updated 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,589Average$2,239FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
FinnairCheapest$1,759Average$2,091FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Qatar AirwaysCheapest$1,786Average$2,377FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest$1,899Average$2,036FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Adelaide to Helsinki?

Deals for Adelaide to Helsinki flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Adelaide to Helsinki for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Adelaide to Helsinki with no change fees.

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

Yes! Start tracking prices for Adelaide to Helsinki 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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