Cheap flights from Oslo Gardermoen Airport to Sydney from $793

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SYD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Oslo Gardermoen to Sydney Kingsford Smith are usually found in September or May, booked 26 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 12 September 2025.

Round-trip from

$1,828

One-way from

$793

Popular in

July

Cheapest in

September

Average price

$1,959
Turkish Airlines
  • Turkish Airlines
  • 1/3-8/3
  • 4 total stops
  • 59h 40m total
  • Oslo to Sydney
15/2
  • 15/2
  • 3 total stops
  • 36h 00m total
  • Oslo to Sydney
Highest demand for flights based on searches. 3% potential increase in price ($130 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($58 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find 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 12 September 2025.

Thu 6/1118:15OSL - SYD
2 stops30h 30mTurkish Airlines
Wed 19/1112:45SYD - OSL
2 stops32h 15mTurkish Airlines
Deal found 12/9$1,844
Sun 2/1113:20OSL - SYD
3 stops32h 45mMultiple Airlines
Mon 17/1120:05SYD - OSL
3 stops31h 35mMultiple Airlines
Deal found 10/9$1,858
Mon 27/1013:35OSL - SYD
3 stops35h 10mMultiple Airlines
Tue 11/1114:20SYD - OSL
2 stops33h 35mMultiple Airlines
Deal found 10/9$1,864
Thu 6/1115:05OSL - SYD
1 stop41h 45mQatar Airways
Thu 20/1115:50SYD - OSL
1 stop24h 45mQatar Airways
Deal found 11/9$1,867
Fri 7/1108:15OSL - SYD
1 stop24h 35mQatar Airways
Thu 20/1106:00SYD - OSL
2 stops34h 35mQatar Airways
Deal found 12/9$1,877
Sun 19/1014:35OSL - SYD
2 stops33h 25mMultiple Airlines
Tue 11/1121:15SYD - OSL
2 stops26h 40mMultiple Airlines
Deal found 11/9$1,879
Thu 6/1116:50OSL - SYD
2 stops34h 15mMultiple Airlines
Wed 19/1121:15SYD - OSL
3 stops35h 45mMultiple Airlines
Deal found 12/9$1,880
Thu 6/1115:05OSL - SYD
2 stops29h 50mBritish Airways
Thu 20/1116:20SYD - OSL
1 stop31h 55mBritish Airways
Deal found 11/9$1,883
Sun 26/1013:35OSL - SYD
3 stops35h 10mMultiple Airlines
Sun 2/1114:20SYD - OSL
3 stops44h 00mMultiple Airlines
Deal found 11/9$1,898
Sun 2/1120:50OSL - SYD
2 stops38h 00mFinnair
Mon 17/1111:05SYD - OSL
2 stops30h 55mFinnair
Deal found 10/9$1,903

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 September 2025.
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

Fri 6/3

14:50-11:50

2 stops35h 00m

Sydney Kingsford Smith

Sat 14/3

21:15-11:00

2 stops47h 45m

$1,852

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Wed 28/1

11:55-19:20

2 stops45h 25m

Sydney Kingsford Smith

Wed 25/3

21:15-17:20

2 stops30h 05m

$1,947

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Sat 17/1

11:55-19:20

1 stop45h 25m

Sydney Kingsford Smith

Thu 19/2

15:55-11:00

2 stops29h 05m

$1,956

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Wed 28/1

15:05-08:40

2 stops31h 35m

Sydney Kingsford Smith

Wed 25/3

15:50-13:30

1 stop31h 40m

$2,010

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Wed 4/2

08:15-18:50

1 stop24h 35m

Sydney Kingsford Smith

Thu 19/2

15:50-06:35

1 stop24h 45m

$2,108

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Mon 20/10

18:40-20:00

2 stops40h 20m

Sydney Kingsford Smith

Tue 11/11

21:15-17:20

2 stops30h 05m

$2,156

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Mon 20/10

18:40-20:00

2 stops40h 20m

Sydney Kingsford Smith

Wed 12/11

21:15-17:20

2 stops30h 05m

$2,156

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Sun 19/10

18:40-20:00

2 stops40h 20m

Sydney Kingsford Smith

Wed 12/11

21:15-17:20

2 stops30h 05m

$2,165

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Mon 20/10

18:40-20:00

2 stops40h 20m

Sydney Kingsford Smith

Sun 9/11

21:15-17:20

2 stops30h 05m

$2,165

OsloSydney

OSL - SYD

OSLSYD

Oslo Gardermoen

Mon 20/10

12:05-20:00

2 stops46h 55m

Sydney Kingsford Smith

Fri 14/11

21:15-17:20

2 stops30h 05m

$2,165

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 20 results
1
2

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 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 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 return flight from Oslo Gardermoen to Sydney. Price data was last updated on 29 August 2025.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Sydney (average of $129). Flying from Oslo Gardermoen Airport to Sydney in October is currently the most expensive (average of $171). 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 OSL to SYD?

Find hourly flight availability from Oslo Gardermoen to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

A simple way to save on the total cost of your ticket is to fly from Oslo Gardermoen Airport to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight 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 12 September 2025.
See what other customers who have flown with Thai Airways from Oslo Gardermoen Airport to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Comfort

7.5

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Boarding

7.9

Crew

8.3

Entertainment

6.9

Overall

7.8

Comfort

7.5

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,June 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

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?

    For a flight from Oslo Gardermoen to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from Oslo Gardermoen per day. 1 airline has flights to Sydney Kingsford Smith from Oslo Gardermoen on a regular basis.

  • 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 31h 35m. Fly via Turkish Airlines or Qatar Airways to get the fastest option. There are 15912 km between Oslo Gardermoen Airport and Sydney. This flight may include one or multiple stops.

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

    According to our current data, Thai Airways ($1,858), offers the cheapest pricing from Oslo Gardermoen Airport to Sydney. Thai Airways is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Sydney (average of $129). Flying from Oslo Gardermoen Airport to Sydney in October is currently the most expensive (average of $171). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

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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 647,157 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest$1,858Average$2,256FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Oslo Gardermoen to Sydney?

Deals for Oslo Gardermoen to Sydney 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 Oslo Gardermoen to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Oslo Gardermoen.

Can Cheapflights find flights from Oslo Gardermoen to Sydney with no change fees?

Yes, we can. To see specific flights from Oslo Gardermoen to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Oslo Gardermoen to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Oslo Gardermoen to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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