Cheap Flights from Helsinki Vantaa to Oslo Gardermoen

Travellers and cabin class

Compare Helsinki Vantaa to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

Book the best Oslo Gardermoen fare with no extra fees

Flight deals from Helsinki Vantaa to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa to Oslo Gardermoen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Helsinki Vantaa to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Helsinki Vantaa to Oslo Gardermoen flights are currently cheapest in September.

Direct flights from Helsinki Vantaa to Oslo Gardermoen

Helsinki Vantaa to Oslo Gardermoen: Alternative routes

Compare routes from Helsinki Vantaa to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Helsinki to Oslo: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,268
Cheapest month to flySeptember
Average flight time1 hr, 29 mins
Most popular airlineFinnair
Average flights per week186

Finding cheap flights from Helsinki Vantaa to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Helsinki Vantaa to Oslo Gardermoen is ج.م.‏ 4,491. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 29 minutes is the average flight time from Helsinki Vantaa to Oslo Gardermoen.
Finnair, British Airways and Qatar Airways fly direct from Helsinki Vantaa to Oslo Gardermoen.
As of June 2025, there are 186 flights per week flying from Helsinki Vantaa to Oslo Gardermoen.
The cheapest month to fly from Helsinki Vantaa to Oslo Gardermoen is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Oslo Gardermoen Airport on Monday, 8 September 2025.
Yes – the average flight time is 1 hour and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo Gardermoen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Norwegian offers the cheapest flight tickets to Oslo Gardermoen.

Flying from Helsinki-Vantaa Airport (HEL) to Oslo Airport Gardermoen (OSL): what you need to know

  • Around 1 hour 30 minutes is how long you can expect to be in the air on a direct flight from Helsinki-Vantaa Airport to Oslo Airport Gardermoen.

  • The timezone in Oslo is UTC+1, which is one hour behind Helsinki.

  • Each week, there are 164 Helsinki-Vantaa Airport to Oslo Airport Gardermoen flights. If you want to jet off early, go for the 07:30 Finnair flight. If you're eager to make the most of your time before you fly, the latest flight is at 19:55 with Finnair.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your HEL to OSL flight.

  • Travelling during a peak time such as June? School holidays and other high seasons can mean longer lines and delays at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Finnair has direct flights from Helsinki-Vantaa Airport to Oslo Airport Gardermoen. Book with this popular airline, then get ready to tick off the sights in Oslo — and maybe even more of Norway if time allows.

  • Finnair is the most frequently booked airline on this route.

  • The most punctual carrier offering HEL to OSL flights is Norwegian Air Shuttle. Its services arrive as scheduled 74.42% of the time.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Helsinki-Vantaa Airport to Oslo Airport Gardermoen, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Stopovers between HEL and OSL include:

    • Stockholm Arlanda Airport

    • Tallinn Airport

    • Copenhagen Airport

How to find the cheapest flights from Helsinki-Vantaa Airport (HEL) to Oslo Airport Gardermoen (OSL)

  • Right now, ج.م.‏ 2,268 is the cheapest price we've found for a one-way Helsinki-Vantaa Airport to Oslo Airport Gardermoen flight. The best price for a return plane ticket is ج.م.‏ 4,491. Keep in mind that fares may change due to availability when booking.

  • Book seven months before you want to fly. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from HEL to OSL.

  • Schedule your trip for June. That's the cheapest month for flights from Helsinki-Vantaa Airport to Oslo Airport Gardermoen. If you're flexible on when you fly, try out the 'Whole month' tool to see the lowest price across every month.

  • Never miss a deal on cheap flights from HEL to OSL by creating a Price Alert. You'll get an email or notification through the app when a new low fare is offered.

  • Tailor your flights using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Helsinki-Vantaa Airport to Oslo Airport Gardermoen.

Handy information about Helsinki-Vantaa Airport (HEL)

  • Of all flights leaving Helsinki-Vantaa Airport, 60.23% land on time at their destination.

  • Helsinki-Vantaa Airport is around 19 kilometres from central Helsinki. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.

  • Expect a journey time of roughly 45 minutes on public transport.

  • Get your holiday off to a leisurely start by staying near HEL. Whether you're taking an early flight from Helsinki-Vantaa Airport to Oslo Airport Gardermoen or just don't like being rushed, these stays are ideal:

Arriving at Oslo Airport Gardermoen (OSL)

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • From Oslo Airport Gardermoen, Oslo is approximately 48 kilometres away. It takes around 40 minutes to reach the centre driving.

  • When travelling by public transport, expect a journey of roughly 30 minutes.

When to fly to Oslo Airport Gardermoen (OSL)

  • The quietest month for a flight from Helsinki-Vantaa Airport to Oslo Airport Gardermoen is February, while June is the busiest. Pick the ideal time to go to Oslo based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from Helsinki-Vantaa Airport to Oslo Airport Gardermoen, consider the kind of weather you like. July is the warmest month in Oslo, with the temperature ranging from 8ºC to 25ºC.

  • January sees average temperatures of between -14ºC and 1ºC. Search for cheap tickets from HEL to OSL sometime around then if you like travelling in cooler conditions.

Explore more of Norway

  • Bergen is just one of the many places in Norway waiting to be explored after you've experienced Oslo. Around 306 kilometres away to the west, its best attractions include Bryggen, Troldhaugen and Fish Market.

  • If you're looking to explore another side of Norway, head for Trondheim, about 386 kilometres north of Oslo. Kristiansten Fortress, Ringve Museum and Old Town Bridge are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.