Cheap flights from Helsinki to Sydney from $697
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Sydney departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Sat 11/7
8:50 am-6:50 am
1 stop37h 00m
Sydney Kingsford Smith
Sun 11/15
8:00 pm-1:35 pm
2 stops26h 35m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Sat 11/7
5:25 pm-1:35 pm
2 stops35h 10m
Sydney Kingsford Smith
Sun 11/15
9:30 pm-10:25 pm
2 stops33h 55m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Thu 12/3
12:15 pm-7:25 pm
2 stops46h 10m
Sydney Kingsford Smith
Thu 12/24
9:35 pm-6:10 pm
2 stops29h 35m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Mon 1/25
12:15 pm-8:00 pm
2 stops46h 45m
Sydney Kingsford Smith
Sun 2/21
9:35 pm-6:10 pm
2 stops29h 35m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Thu 12/3
12:15 pm-7:25 pm
2 stops46h 10m
Sydney Kingsford Smith
Thu 12/24
9:35 pm-6:10 pm
2 stops29h 35m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Thu 11/19
12:15 pm-7:25 pm
2 stops46h 10m
Sydney Kingsford Smith
Thu 11/26
7:55 am-11:20 am
3 stops36h 25m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Thu 11/5
8:50 am-9:20 pm
2 stops27h 30m
Sydney Kingsford Smith
Thu 11/19
10:10 pm-1:35 pm
1 stop24h 25m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Wed 10/21
12:05 pm-7:05 am
3 stops35h 00m
Sydney Kingsford Smith
Sun 10/25
9:50 pm-11:20 am
2 stops46h 30m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Mon 11/9
5:35 pm-10:05 am
1 stop31h 30m
Sydney Kingsford Smith
Mon 11/23
11:40 am-5:40 am
1 stop27h 00m
HelsinkiSydney
HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith
HELSYD
Helsinki-Vantaa
Mon 11/9
5:35 pm-10:05 am
1 stop31h 30m
Sydney Kingsford Smith
Mon 11/23
11:40 am-5:40 am
1 stop27h 00m
See travel insights to Sydney from
How to get the cheapest flight ticket from Helsinki to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Helsinki and Sydney?
Prices are currently low for flights on this route.
Typical prices usually range from $1,318 to $1,620.The lowest price recently found on this route was $1,167.
What is the cheapest month to fly to Sydney?
In general, May is the cheapest month to fly from Helsinki to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,276. If you are unable to visit Sydney during the month of May, then departing from Helsinki during the month August is also very affordable. Most momondo users find prices during this month for around $1,311.
How far in advance should I book a flight from Helsinki to Sydney?
You are more likely to see cheaper flights to Sydney from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,429 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Helsinki for as low as $1,351 on momondo.
Can stopping save me money on Helsinki to Sydney flights?
You could potentially save up to 28% on your flight if you consider stops on a Helsinki to Sydney flight.
How have Helsinki to Sydney flight prices changed over time?
As of October 2026, prices for Helsinki to Sydney flights are approximately 12% cheaper when compared to flights at the same time last year.
Which airport is the most popular layover for flights between Helsinki and Sydney?
Singapore (SIN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Helsinki to Sydney?
Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,282.
Which layover airport has the shortest travel time from Helsinki to Sydney?
Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 54m.
Which layover airport has the shortest connection time from Helsinki to Sydney?
Singapore (SIN) has the shortest average layover time for this route: 1h 34m.
When to book flights from Helsinki to Sydney
Cheap Helsinki to Sydney (HEL to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Helsinki to Sydney
Frequently asked questions about flying from Helsinki to Sydney
How far is Helsinki-Vantaa to Sydney Kingsford Smith by plane?
The distance between Helsinki-Vantaa and Sydney Kingsford Smith is about 9439.3 mi. Flights usually cover this in 29h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport?
Prices for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport?
As of October 2026, there is 1 operator available to choose from for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Helsinki to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Helsinki to Sydney is Finnair (100% of total bookings).
Best airlines flying from Helsinki to Sydney
Compare and see reviews for airlines that fly from Helsinki to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,238 | Free Cancellation | Rating 7.6 1,426 reviews |
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Helsinki to Sydney?
It is quick and easy to find Helsinki to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from Helsinki to Sydney with flexible booking policies on momondo?
All flight searches from Helsinki to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Helsinki to Sydney?
Once you have performed a search for Helsinki to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Helsinki to Sydney right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Helsinki to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.