Open interactive map →Cheap flights from Helsinki to Oslo
The Helsinki to Oslo route currently shows fares from €54. Oslo is a directly reachable destination in Norway from Helsinki. The flight typically takes around 1h 24min. Mid-week departures and shoulder-season months tend to keep prices lower on this route. Compare months in the calendar below to identify the cheapest window before locking in your booking.
Prices to Oslo are typically lowest in the shoulder months shown in the calendar above. Searching for mid-week flights and avoiding school holiday windows can meaningfully cut costs on this route. If you're open on destination, use the interactive map from Helsinki to compare Oslo against nearby alternatives - you may find a cheaper fare to a similar destination.
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Cheapest month to fly
- October 2026€54DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €54.
Prices last updated: September 2026
October in Oslo
Avg 4°C~6 rainy days
Historical averages from Open-Meteo. Shown for the cheapest travel month.
Oslo Gardermoen Airport (OSL) — 50 km from city centre
Flytoget expressaround 20-22 min
NSB regional trainaround 23-27 min
Taxi/ridesharearound 45-60 min
About Oslo
Norway's fjord-flanked capital combines Viking heritage, world-class museums, and easy access to dramatic natural scenery on the Oslofjord islands. Oslo Gardermoen Airport (OSL) is Scandinavia's second busiest airport; the National Museum (home to Munch's The Scream) and the Holmenkollen ski jump are two of the city's most distinctive attractions.
Alternative routes
Other ways to reach Oslo
Frequently asked questions
How much does a flight from Helsinki to Oslo cost?
The cheapest fare currently available from Helsinki to Oslo is €54. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Helsinki to Oslo?
Yes - non-stop flights are currently available from Helsinki to Oslo. The cheapest direct fare starts at €54, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to Norway. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Helsinki to Oslo?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Helsinki. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.