We've gone through lots of different flights, to help you find the cheapest way to get from Oslo (Gardermoen) Airport to Sydney. You can choose from seven airlines. At the moment, 23 / May / 2023 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Sydney are British Airways, Qantas & Emirates. British Airways is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between Oslo (Gardermoen) Airport to Sydney is 15937 km. Normally, it takes about 28 hrs to fly, and you can definitely expect the journey to be at least 22 hrs 20 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.