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Cheap flights from Adelaide to Helsinki from $1,035

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — HEL
8 Sep — 15 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Helsinki

Enter your travel dates to find the best prices.

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 9 August 2026.

Sat 5/922:00 -
1 stop24h 00m
Wed 16/917:05 -
1 stop39h 25m
Deal found 6/8$1,964
Sun 16/809:15 -
3 stops45h 20m
Thu 20/809:50 -
1 stop22h 40m
Deal found 7/8$2,008
Sun 16/822:00 -
1 stop24h 00m
Thu 20/809:50 -
1 stop22h 40m
Deal found 7/8$2,014
Wed 4/1111:40 -
2 stops28h 10m
Sun 8/1115:05 -
1 stop40h 55m
Deal found 6/8$2,117
Wed 4/1111:45 -
3 stops33h 05m
Sun 8/1114:00 -
3 stops39h 15m
Deal found 6/8$2,138
Tue 3/1122:00 -
1 stop24h 05m
Sat 7/1108:50 -
1 stop23h 10m
Deal found 4/8$2,145

Find 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 9 August 2026.

Round-trip from

$1,964

One-way from

$1,035

Popular in

June

Cheapest in

February

Average price

$1,940
Qatar Airways
  • Qatar Airways
  • 5/9-16/9
  • 2 total stops
  • 63h 25m total
  • Adelaide to Helsinki
Search Deals
20/9
  • 20/9
  • 3 total stops
  • 58h 00m total
  • Adelaide to Helsinki
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($666 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($138 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 9 August 2026.
Use the filters below to find and compare flights from Adelaide to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Wed 4/11

11:40-07:20

2 stops28h 10m

Helsinki-Vantaa

Sun 8/11

15:05-16:30

1 stop40h 55m

$2,117

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Wed 4/11

11:45-12:20

3 stops33h 05m

Helsinki-Vantaa

Sun 8/11

14:00-13:45

3 stops39h 15m

$2,138

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Tue 3/11

13:20-13:35

2 stops32h 45m

Helsinki-Vantaa

Sat 7/11

08:50-16:10

2 stops46h 50m

$2,208
Fastest return journey

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Wed 4/11

22:40-14:05

1 stop23h 55m

Helsinki-Vantaa

Sun 8/11

15:50-20:50

1 stop20h 30m

$2,614

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Tue 3/11

08:55-12:20

3 stops35h 55m

Helsinki-Vantaa

Sat 7/11

16:00-13:45

3 stops37h 15m

$2,614
Cheapest one-way
Fastest single journey

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Sun 20/9

07:15-15:25

2 stops38h 40m

$1,389

AdelaideHelsinki

ADL Adelaide - HEL Helsinki-Vantaa

ADLHEL

Adelaide

Sun 20/9

22:00-08:20

1 stop40h 50m

$1,491

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Sorted by cheapest first

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

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

Airfare is typical for this route at the moment.

Adelaide to Helsinki flights typically cost between $806 and $2,233 in September.
The cheapest return price found within the last 5 days was $1,964 on Qatar Airways (5 Sept–16 Sept).

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 9 August 2026.
See what other customers who have flown with Qantas Airways,Qatar Airways, andTurkish Airlines 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.
Qantas Airways
7.5
Good
1,081 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,081 reviews
Qantas Airways
7.5
Good
1,081 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qatar Airways
7.4
Good
3,739 reviews
Qantas Airways
7.5
Good
1,081 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Turkish Airlines
7.4
Good
4,476 reviews
Qantas Airways
7.5
Good
1,081 reviews
Check prices

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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 28h 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 Turkish Airlines is currently your cheapest option to Helsinki, with prices starting at $727. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Qantas Airways, with the lowest prices starting at $1,025 and $1,799, respectively. You may be able to fly from Adelaide to Helsinki for 65% 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.

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 3 airlines flying from Adelaide to Helsinki

Discover the top 3 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 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$727Average$1,637FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,025Average$2,046FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest$1,799Average$2,550FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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