$714 Cheap Flights from Oslo (OSL) to Sydney (SYD)

View $714 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Sydney Airport (SYD)

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Cheap Flights from Oslo to Sydney (OSL-SYD)

Prices were available within the past 7 days and start at $714 for one-way flights and $1,116 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, Oct 29 - Mon, Nov 17
OSL
Oslo
SYD
Sydney
$1,116 Roundtrip, found 23 hours ago
$1,116
Roundtrip
found 23 hours ago
Select China Eastern Airlines flight, departing Wed, Oct 29 from Oslo to Sydney, returning Mon, Nov 17, priced at $1,116 found 23 hours ago
Turkish Airlines
Tue, Sep 9 - Tue, Sep 23
OSL
Oslo
SYD
Sydney
$1,277 Roundtrip, found 23 hours ago
$1,277
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Tue, Sep 9 from Oslo to Sydney, returning Tue, Sep 23, priced at $1,277 found 23 hours ago
Finnair
Sun, Nov 2 - Mon, Nov 17
OSL
Oslo
SYD
Sydney
$1,362 Roundtrip, found 23 hours ago
$1,362
Roundtrip
found 23 hours ago
Select Finnair flight, departing Sun, Nov 2 from Oslo to Sydney, returning Mon, Nov 17, priced at $1,362 found 23 hours ago
Qatar Airways
Tue, Feb 17 - Fri, Feb 27
OSL
Oslo
SYD
Sydney
$1,460 Roundtrip, found 5 days ago
$1,460
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Tue, Feb 17 from Oslo to Sydney, returning Fri, Feb 27, priced at $1,460 found 5 days ago
Vietnam Airlines
Tue, Oct 14 - Mon, Oct 27
OSL
Oslo
SYD
Sydney
$1,462 Roundtrip, found 23 hours ago
$1,462
Roundtrip
found 23 hours ago
Select Vietnam Airlines flight, departing Tue, Oct 14 from Oslo to Sydney, returning Mon, Oct 27, priced at $1,462 found 23 hours ago
British Airways
Sat, Nov 15 - Wed, Dec 3
OSL
Oslo
SYD
Sydney
$1,514 Roundtrip, found 23 hours ago
$1,514
Roundtrip
found 23 hours ago
Select British Airways flight, departing Sat, Nov 15 from Oslo to Sydney, returning Wed, Dec 3, priced at $1,514 found 23 hours ago
Thai Airways International
Fri, May 1 - Sun, May 31
OSL
Oslo
SYD
Sydney
$1,560 Roundtrip, found 4 days ago
$1,560
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Fri, May 1 from Oslo to Sydney, returning Sun, May 31, priced at $1,560 found 4 days ago
Xiamen Airlines
Sun, Sep 21 - Sat, Oct 4
OSL
Oslo
SYD
Sydney
$1,661 Roundtrip, found 23 hours ago
$1,661
Roundtrip
found 23 hours ago
Select Xiamen Airlines flight, departing Sun, Sep 21 from Oslo to Sydney, returning Sat, Oct 4, priced at $1,661 found 23 hours ago
Singapore Airlines
Sat, Oct 18 - Tue, Nov 18
OSL
Oslo
SYD
Sydney
$1,711 Roundtrip, found 6 days ago
$1,711
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Sat, Oct 18 from Oslo to Sydney, returning Tue, Nov 18, priced at $1,711 found 6 days ago
SriLankan Airlines
Sat, Oct 11 - Fri, Oct 31
OSL
Oslo
SYD
Sydney
$1,852 Roundtrip, found 23 hours ago
$1,852
Roundtrip
found 23 hours ago
Select SriLankan Airlines flight, departing Sat, Oct 11 from Oslo to Sydney, returning Fri, Oct 31, priced at $1,852 found 23 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $2,292
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $2,292
Flights from Oslo (OSL) to Sydney (SYD)
Origin airport
Gardermoen
Destination airport
Kingsford Smith Intl.
Airlines serving
Air France, All Nippon Airways, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$1,115
Distance
9893 mi

Oslo to Sydney Flights

The cheapest times to fly from Oslo to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Sydney are during the month of October. You can find some of the cheapest flights from Oslo to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Sydney

Sunday is one of the best days to book for cheap flights from Oslo to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $714 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD) cost?
Discover the latest flight deals from OSL to SYD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from OSL to SYD?
The cheapest flights from OSL to SYD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OSL to SYD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from OSL to SYD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD)?
Direct flights from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to SYD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD)?
Choose a flight from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until just before your departure to book a flight from OSL to SYD generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book an OSL to SYD flight and hotel package?
You'll generally save money by securing an OSL to SYD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Kingsford Smith Intl. Airport (SYD)?
If you booked your OSL to SYD flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.