Cheap flights from Oslo to Helsinki
from 79 US$
From 172 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 79 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Oslo to Helsinki, a about 791 km route (around 1h 29m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Finnair, Norwegian Air Shuttle, Blue1 operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Oslo to Helsinki?
It's usually 2026-09, from 79 USD. Use the price calendar to compare other dates.
How long is the flight from Oslo to Helsinki?
A nonstop flight takes about 1h 29m and covers around 791 km. Connecting itineraries take longer.
Are there direct flights from Oslo to Helsinki?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Oslo to Helsinki?
Finnair, Norwegian Air Shuttle, Blue1, SAS Scandinavian operate this route, among others. Compare them all in the results.
When should I book Oslo–Helsinki flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Oslo → Helsinki · Live fares from 100+ sites — free, with no hidden fees.