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$672+ Cheap flights from Oslo Gardermoen (OSL) to Sydney (SYD)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SYD
mars 25 — avr. 11
mer. 3/25
mer. 4/1
1 adult, Economy
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Cheap flight deals from Oslo Gardermoen to Sydney

Cheapest flights from Oslo Gardermoen to Sydney
Explore the most affordable flight options available from Oslo Gardermoen to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 23, 2026.

This Turkish Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/87:15 am
OSL
-
SYD
3 stops38h 50m
Multiple Airlines
mer. 4/229:05 pm
SYD
-
OSL
2 stops34h 05m
Multiple Airlines
Deal found 2/21$1,288
This Turkish Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/67:30 am
OSL
-
SYD
2 stops25h 50m
Turkish Airlines
lun. 3/99:15 pm
SYD
-
OSL
2 stops35h 50m
Turkish Airlines
Deal found 2/21$1,311
This Turkish Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/511:55 am
OSL
-
SYD
2 stops45h 25m
Turkish Airlines
mer. 3/119:15 pm
SYD
-
OSL
2 stops35h 50m
Turkish Airlines
Deal found 2/23$1,315
This Turkish Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/67:30 am
OSL
-
SYD
2 stops25h 50m
Turkish Airlines
mer. 3/119:15 pm
SYD
-
OSL
2 stops35h 50m
Turkish Airlines
Deal found 2/21$1,317
This Turkish Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/56:15 pm
OSL
-
SYD
3 stops50h 00m
Multiple Airlines
sam. 3/219:15 pm
SYD
-
OSL
2 stops47h 45m
Multiple Airlines
Deal found 2/21$1,382
This British Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/37:25 pm
OSL
-
SYD
2 stops49h 30m
British Airways
mar. 3/104:20 pm
SYD
-
OSL
2 stops28h 35m
British Airways
Deal found 2/21$1,389
This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 am
OSL
-
SYD
2 stops37h 35m
British Airways
mar. 3/104:20 pm
SYD
-
OSL
2 stops31h 50m
British Airways
Deal found 2/20$1,390

Find flight deals from Oslo Gardermoen to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Sydney (SYD). 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 février 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,288
(Turkish Airlines)

One-way from

$672
(Qatar Airways)

Popular in

July

Cheapest in

May

Average price

$1,421
Provider with most accurate pricing for Oslo Gardermoen-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Sydney Kingsford Smith flights.
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From Oslo Gardermoen to Sydney Kingsford Smith
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One-way flight from Oslo Gardermoen to Sydney Kingsford Smith
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Highest demand for flights based on searches. 4% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Sydney 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 2,558,603 searches. Data last updated février 23, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Sydney that are best for you.

Fly from

Oslo Gardermoen

Fly to

Sydney

Route

Depart

Return

Price

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

sam. 3/7

6:30 pm-6:55 am

2 stops50h 25m

Sydney Kingsford Smith

ven. 3/13

10:20 pm-10:30 am

2 stops46h 10m

$1,447

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

dim. 3/8

7:30 am-7:20 pm

2 stops25h 50m

Sydney Kingsford Smith

mar. 3/10

10:15 pm-11:00 am

2 stops46h 45m

$1,634

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

sam. 3/7

3:05 pm-6:50 am

1 stop29h 45m

Sydney Kingsford Smith

dim. 3/15

9:40 pm-1:30 pm

1 stop25h 50m

$1,684

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

dim. 3/8

9:00 am-6:50 am

1 stop35h 50m

Sydney Kingsford Smith

dim. 3/15

9:40 pm-1:30 pm

1 stop25h 50m

$1,687

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

mar. 4/7

10:55 am-6:05 am

3 stops35h 10m

Sydney Kingsford Smith

mar. 4/14

7:05 am-5:45 pm

3 stops42h 40m

$1,723

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

dim. 4/5

8:00 am-4:45 pm

2 stops48h 45m

Sydney Kingsford Smith

sam. 4/18

3:00 pm-9:15 am

2 stops50h 15m

$1,817

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

ven. 3/6

9:00 am-7:25 am

2 stops36h 25m

Sydney Kingsford Smith

sam. 3/14

3:50 pm-6:35 am

1 stop24h 45m

$1,964

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

jeu. 4/9

10:55 am-6:05 am

3 stops35h 10m

Sydney Kingsford Smith

sam. 4/25

7:05 am-10:00 am

3 stops34h 55m

$2,157

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

sam. 3/7

2:00 pm-10:30 pm

1 stop22h 30m

Sydney Kingsford Smith

lun. 3/9

9:45 pm-12:10 pm

1 stop24h 25m

$2,282

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

lun. 6/15

4:45 pm-12:15 pm

3 stops35h 30m

Sydney Kingsford Smith

lun. 6/22

9:15 am-9:05 am

3 stops31h 50m

$2,390

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oslo Gardermoen to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Oslo Gardermoen with our price prediction graph.
Estimated round-trip 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 Oslo Gardermoen Airport to Sydney

How far ahead should I book a flight from Oslo Gardermoen Airport to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Sydney. Price data was last updated on February 20, 2026.

The best time to book flights from Oslo Gardermoen Airport to Sydney is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Sydney?

Currently, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Sydney (average of $1,053). Flying from Oslo Gardermoen Airport to Sydney in July is currently the most expensive (average of $1,365). 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.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated février 23, 2026.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to Sydney, such as Thai Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
384 reviews

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Food

7.4

Overall

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.8
Good
384 reviews
Thai Airways
7.8
Good
384 reviews

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Food

7.4

Overall

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Related info for your journey

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

  • What airport do you fly into for flights to Sydney from Oslo Gardermoen?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Oslo Gardermoen to Sydney. 1 airline have flights to Kingsford Smith from Oslo Gardermoen on a regular basis. Booking flights from Oslo Gardermoen to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Oslo Gardermoen per day.

  • How long is the flight from Oslo Gardermoen Airport to Sydney?

    There are many flights that can get you from Oslo Gardermoen Airport to Sydney in 28h 20m. Fly via Qatar Airways, Singapore Airlines, or Turkish Airlines to get the fastest option. Airlines will cover a distance of 9887 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Oslo Gardermoen Airport to Sydney round-trip?

    Our cheapest airline available from Oslo Gardermoen Airport to Sydney is Thai Airways. Our recent data shows that you can find tickets from as low as $1,339 on this airline. Users have found that Thai Airways is 9% cheaper than the other options available to this destination.

  • Can I find deals for flights from Oslo Gardermoen to Sydney that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Sydney?

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

  • Can I find deals for business class flights from Oslo Gardermoen to Sydney?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Sydney 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 Oslo Gardermoen Airport to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Sydney (average of $1,053). Flying from Oslo Gardermoen Airport to Sydney in July is currently the most expensive (average of $1,365). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Oslo Gardermoen to Sydney

Discover the top airline that operate flights from Oslo Gardermoen to Sydney. 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 2,558,603 searches. Data last updated février 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest$1,339Average$1,620FlexibilityNo cancel feeOn-time77%

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