Cheap flights from Oslo-Gardermoen to Helsinki

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Helsinki flight facts

What you need to know

What are the cheapest airlines?

  • Norwegian Air
  • SAS
  • Finnair

These airlines usually offer the cheapest flights from Oslo-Gardermoen to Helsinki.

What airlines fly indirectly?

  • KLM
  • Lufthansa
  • Air France

These airlines fly from Oslo-Gardermoen to Helsinki, but you’ll have at least one layover.

How long is the flight?

1 hour 25 minutes

This is the shortest flight time from Oslo-Gardermoen to Helsinki.

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Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Oslo-Gardermoen/Helsinki route. There are around 35 flights on any given week from the UK to Helsinki and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Oslo-Gardermoen to Helsinki

Tips and advice from our flight experts

You've searched for flights from Oslo to Helsinki. We've found 15 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Oslo to Helsinki on 14/06/2026 at 08:30 at £40.

We've scanned hundreds of airfares from various airlines across the globe. In total, we've found 5 airlines operating the 1000 km flight from Oslo to Helsinki.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Norwegian Air is a popular budget option for this route, with an average flight duration of 1 hour 25 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!