Cheap Flights from Oslo Gardermoen to Helsinki Vantaa

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Compare Oslo Gardermoen to Helsinki Vantaa flight deals

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Flight deals from Oslo Gardermoen to Helsinki Vantaa

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

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

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

Direct flights from Oslo Gardermoen to Helsinki Vantaa

Oslo Gardermoen to Helsinki Vantaa: Alternative routes

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

Oslo to Helsinki: Flight information

The things to know before you go.
Cheapest flight found$163
Cheapest month to flyMay
Average flight time1 hr, 28 mins
Most popular airlineQatar Airways
Average flights per week100

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

The best price we found for a return flight from Oslo Gardermoen to Helsinki Vantaa is $163. 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 28 minutes is the average flight time from Oslo Gardermoen to Helsinki Vantaa.
Qatar Airways, Finnair and Nordic Regional Airlines fly direct from Oslo Gardermoen to Helsinki Vantaa.
As of March 2025, there are 100 flights per week flying from Oslo Gardermoen to Helsinki Vantaa.
The cheapest month to fly from Oslo Gardermoen to Helsinki Vantaa is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to Helsinki Vantaa Airport on Tuesday, 6 May 2025.
Yes – the average flight time is 1 hour and 28 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 Helsinki Vantaa 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 Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Norwegian offers the cheapest flight tickets to Helsinki Vantaa.

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

  • A direct flight from Oslo Airport Gardermoen to Helsinki-Vantaa Airport takes an average of 1 hour 25 minutes. The timezone in Helsinki is UTC+2, so it's 1 hour ahead of Oslo.

  • Each week, there are 41 flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport. If you prefer to get going as soon as possible, pick the 07:25 Norwegian Air Shuttle flight. If you're keen to make the most of your time before flying, the last flight from OSL to HEL is 21:00 with Finnair.

  • Travelling during a peak time like June? School holidays and other popular periods can mean longer lines at check-in and security. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Finnair is your gateway to discovering Helsinki (and perhaps some other exciting parts of Finland!). Browse the direct flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport offered by this popular airline.

  • If you'd like to break up your flight from Oslo Airport Gardermoen to Helsinki-Vantaa Airport, consider adding a stopover. Simply deselect 'Direct flights only' to find a city that catches your eye. The top stopovers on the OSL - HEL route are:

    • Riga International Airport

    • Stockholm Arlanda Airport

    • Tallinn Airport

  • Before booking your cheap ticket from OSL to HEL, check if you need a visa to enter Finland. Travel document and visa requirements can differ and are updated often. To get the latest information, contact the nearest consulate or embassy of the country you're travelling to.

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

  • $68 is the best price for a one-way ticket from Oslo Airport Gardermoen to Helsinki-Vantaa Airport. A return flight starts at $163. These prices can change based on demand and availability.

  • Book 1 month before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find flight tickets from OSL to HEL.

  • Plan your trip for September. That's the cheapest month for tickets from Oslo Airport Gardermoen to Helsinki-Vantaa Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest price across each month.

  • Log into your online account or use the app to create a Price Alert. We'll let you know right away if there's a cheaper deal on this route. It's easy to do, and it'll save you the hassle of looking for flight tickets from OSL to HEL every day.

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

Handy information about Oslo Airport Gardermoen (OSL)

  • Oslo Airport Gardermoen is about 48 kilometres from central Oslo. If you're driving, ride-sharing or catching a cab from the centre, it'll take 38 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be approximately 30 minutes.

  • Want an easy start to your trip? Stay near OSL. Whether you have an early flight from Oslo Airport Gardermoen to Helsinki-Vantaa Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Helsinki-Vantaa Airport (HEL)

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

  • Helsinki-Vantaa Airport to central Helsinki is about 29 minutes by car. It's approximately 19 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing services.

  • It'll take around 44 minutes if you're travelling by public transport.

When to fly to Helsinki-Vantaa Airport (HEL)

  • The quietest month for a flight from Oslo Airport Gardermoen to Helsinki-Vantaa Airport is February, while June is the busiest. Pick the best time to go to Helsinki based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Helsinki is July, with the temperature ranging between 12 ºC and 26 ºC. Book your flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport in this month if this is the kind of weather you like.

  • January sees average temperatures of between -12 ºC and 3 ºC. Look for flight tickets from OSL to HEL sometime then if you want to travel in cooler conditions.

More about Helsinki

Complete your Helsinki trip with hotels and a car rental

  • We don't just compare flights. Once you've booked your cheap ticket to Helsinki-Vantaa Airport, explore our car rental deals that'll give you the freedom and flexibility to see the sights at your own pace. Then, take a look at our exclusive rates for hotels to find your ideal Helsinki stay.

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