Cheap Flights from Helsinki Vantaa (HEL) to Oslo Gardermoen (OSL)

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Travellers and cabin class, 1 Adult, Economy

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 Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Helsinki Vantaa to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa Airport to Oslo Gardermoen Airport? If you want to travel next month, return fares start from £77. Find the lowest prices on one-way and return tickets right here.

Oslo.£37 per passenger.Departing Thu, 15 Oct.One-way flight with Norwegian.Outbound direct flight with Norwegian departs from Helsinki Vantaa on Thu, 15 Oct, arriving in Oslo Gardermoen.Price includes taxes and charges.From £37, select.

Oslo.£38 per passenger.Departing Mon, 14 Dec.One-way flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Helsinki Vantaa on Mon, 14 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From £38, select.

Oslo.£38 per passenger.Departing Mon, 16 Nov.One-way flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Helsinki Vantaa on Mon, 16 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From £38, select.

Oslo.£43 per passenger.Departing Mon, 8 Feb.One-way flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Helsinki Vantaa on Mon, 8 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From £43, select.

Oslo.£50 per passenger.Departing Sun, 10 Jan.One-way flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Helsinki Vantaa on Sun, 10 Jan, arriving in Oslo Gardermoen.Price includes taxes and charges.From £50, select.

Oslo.£55 per passenger.Departing Fri, 30 Apr.One-way flight with Norwegian.Outbound direct flight with Norwegian departs from Helsinki Vantaa on Fri, 30 Apr, arriving in Oslo Gardermoen.Price includes taxes and charges.From £55, select.

Oslo.£56 per passenger.Departing Tue, 11 May.One-way flight with Norwegian.Outbound direct flight with Norwegian departs from Helsinki Vantaa on Tue, 11 May, arriving in Oslo Gardermoen.Price includes taxes and charges.From £56, select.

Oslo.£57 per passenger.Departing Mon, 15 Mar.One-way flight with Finnair.Outbound direct flight with Finnair departs from Helsinki Vantaa on Mon, 15 Mar, arriving in Oslo Gardermoen.Price includes taxes and charges.From £57, select.

Oslo.£58 per passenger.Departing Tue, 1 Jun.One-way flight with Norwegian.Outbound direct flight with Norwegian departs from Helsinki Vantaa on Tue, 1 Jun, arriving in Oslo Gardermoen.Price includes taxes and charges.From £58, select.

Oslo.£63 per passenger.Departing Wed, 30 Sep.One-way flight with Norwegian.Outbound direct flight with Norwegian departs from Helsinki Vantaa on Wed, 30 Sep, arriving in Oslo Gardermoen.Price includes taxes and charges.From £63, select.

Oslo.£66 per passenger.Departing Sun, 4 Jul.One-way flight with Finnair.Outbound direct flight with Finnair departs from Helsinki Vantaa on Sun, 4 Jul, arriving in Oslo Gardermoen.Price includes taxes and charges.From £66, select.

Oslo.£72 per passenger.Departing Thu, 26 Aug.One-way flight with Finnair.Outbound direct flight with Finnair departs from Helsinki Vantaa on Thu, 26 Aug, arriving in Oslo Gardermoen.Price includes taxes and charges.From £72, select.

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 October.

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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.

Oslo Gardermoen

23 miles from central Oslo

ClosestCheapest

from £37

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TORP Sandefjord

53 miles from central Oslo

from £39

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Helsinki to Oslo: Flight information

The things to know before you go.

Cheapest flight found	£37
Cheapest month to fly	October
Average flight time	1 hr, 30 mins
Most popular airline	Finnair
Average flights per week	180

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

How much are return flights from Helsinki Vantaa to Oslo Gardermoen?

The best price we found for a return flight from Helsinki Vantaa to Oslo Gardermoen is £74. 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.

How long does it take to fly from Helsinki Vantaa to Oslo Gardermoen?

1 hour and 30 minutes is the average flight time from Helsinki Vantaa to Oslo Gardermoen.

Which airlines fly direct from Helsinki Vantaa to Oslo Gardermoen?

Finnair, British Airways and Qatar Airways fly direct from Helsinki Vantaa to Oslo Gardermoen.

How many flights are there a week from Helsinki Vantaa to Oslo Gardermoen?

As of September 2026, there are 192 flights per week flying from Helsinki Vantaa to Oslo Gardermoen.

When is the cheapest time to fly from Helsinki Vantaa to Oslo Gardermoen?

The cheapest month to fly from Helsinki Vantaa to Oslo Gardermoen is usually November.

Which upcoming date is cheapest to fly from Helsinki Vantaa Airport to Oslo Gardermoen Airport on?

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 Sunday, 22 November 2026.

Can I get a direct flight from Helsinki Vantaa Airport to Oslo Gardermoen Airport?

Yes – the average flight time is 1 hour and 30 minutes.

How can I find the best flight deal to Oslo Gardermoen?

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.

When is the best time to book flights to Oslo?

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.

Which is the cheapest airline to fly from Helsinki Vantaa Airport to Oslo Gardermoen with?

Currently, Norwegian Air Sweden offers the cheapest flight tickets to Oslo Gardermoen.

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

The average time for a direct flight from Helsinki Vantaa Airport to Oslo Gardermoen Airport is 1 hour 30 minutes.
Oslo's timezone is UTC+1, which makes Oslo one hour behind Helsinki.
Every week, there are 35 Helsinki Vantaa Airport to Oslo Gardermoen Airport flights. If you want to take off as early as possible, opt for the 07:20 Finnair flight. If you're eager to make the most of your day before flying, the latest flight is at 19:40 with Finnair.
Arrive at the airport on time so you don't miss your HEL to OSL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
You'll likely experience longer queues in popular months such as September. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.
Finnair is your gateway to exploring Oslo (and perhaps some other exciting corners of Norway!). Check out the direct flights from Helsinki Vantaa Airport to Oslo Gardermoen Airport offered by this carrier.
Finnair is the top choice for travellers on this route.
Norwegian stands out as the most punctual carrier for HEL to OSL flights, with 89.47% of its services landing on schedule.
We make it a cinch to book a flight with a stopover. To see your options for tickets from Helsinki Vantaa Airport to Oslo Gardermoen Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Popular stopovers between HEL and OSL include:
- Copenhagen Airport
- Stockholm Arlanda Airport
- Tallinn Airport

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

£37 is currently the best price for a one-way Helsinki Vantaa Airport to Oslo Gardermoen Airport flight. A return flight starts from £74. These prices can change depending on demand.
To secure cheap tickets from HEL to OSL, book your journey one month ahead of your planned departure.
The cheapest month for flights from Helsinki Vantaa Airport to Oslo Gardermoen Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.
Stay on top of deals for cheap flights from HEL to OSL by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.
Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Helsinki Vantaa Airport to Oslo Gardermoen Airport.

Handy information about Helsinki Vantaa Airport (HEL)

Helsinki Vantaa Airport maintains a solid on-time performance, making delays less likely. Departures from HEL touch down on schedule 84% of the time.
Central Helsinki to Helsinki Vantaa Airport is approximately 18 kms (11 miles). Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.
The trip when using public transport usually takes 30 minutes.
Catching an early flight from Helsinki Vantaa Airport to Oslo Gardermoen Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to HEL:

Arriving at Oslo Gardermoen Airport (OSL)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a Helsinki Vantaa Airport to Oslo Gardermoen Airport flight. Reserve one of these accommodation options near OSL instead:
Go where the road takes you with a Oslo Gardermoen Airport rental car. Pick up your wheels from Budget, Hertz or Thrifty and see more of Oslo and beyond.
Lock in the best deal by reserving your ride from Oslo Gardermoen Airport around three weeks before your departure date.

When to fly to Oslo Gardermoen Airport (OSL)

September is the busiest month for flights from Helsinki Vantaa Airport to Oslo Gardermoen Airport. For smaller crowds, visit Oslo in March.
When reserving your flight from Helsinki Vantaa Airport to Oslo Gardermoen Airport, think about the type of weather you like. July is the warmest month in Oslo, with the temperature ranging from 8ºC to 25ºC.
Search for cheap tickets from HEL to OSL in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -14ºC and 1ºC on average.

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 kms (190 miles) away to the west, its top attractions include Fløyfjellet, Bergen? And Fløyen Panorama.
Trondheim is another must-experience destination in Norway and is around 386 kms (240 miles) north of Oslo. No trip is complete without dropping by Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.