Cheap Flights from Oslo to Helsinki Vantaa

Compare Oslo to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

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Flight deals from Oslo to Helsinki Vantaa

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

Find the cheapest month to fly from Oslo to Helsinki Vantaa

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

Direct flights from Oslo to Helsinki Vantaa

Oslo to Helsinki Vantaa: Alternative routes

Compare routes from Oslo 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 foundRs14,052
Cheapest month to flyNovember
Average flight time1 hr, 25 mins
Most popular airlineFinnair
Average flights per week146

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

The best price we found for a return flight from Oslo to Helsinki Vantaa is Rs31,767. 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 25 minutes is the average flight time from Oslo to Helsinki Vantaa.
Finnair, Qatar Airways and Nordic Regional Airlines fly direct from Oslo to Helsinki Vantaa.
As of July 2025, there are 146 flights per week flying from Oslo to Helsinki Vantaa.
The cheapest month to fly from Oslo to Helsinki Vantaa is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Helsinki Vantaa Airport on Tuesday, 14 October 2025.
Yes – the average flight time is 1 hour and 25 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.
The cheapest airline that flies to Helsinki Vantaa is Norwegian .

Travelling from Oslo to Helsinki-Vantaa Airport (HEL): What you need to know

  • Get your holiday planning underway by working out where you'll take off for your flight from Oslo to Helsinki-Vantaa Airport (HEL). Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are Oslo's main airports.

  • 1 hour 25 minutes is the average journey time for a direct Oslo to Helsinki-Vantaa Airport flight.

  • Helsinki is one hour ahead of Oslo. Helsinki-Vantaa Airport is located in Helsinki, which operates on the UTC+2 timezone.

  • Oslo Airport Gardermoen (OSL) to Helsinki-Vantaa Airport (HEL) is the most popular route. There are 32 direct weekly flights to choose from. If you prefer starting your day later, hop on the last flight with Finnair at 8:50pm. Go for the first OSL to HEL departure operated by Norwegian Air Shuttle at 7:05am if you'd rather not wait around.

  • Leave plenty of time to get on your flight from Oslo to HEL. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are likely if you're jetting off during high season, so give yourself a bit more breathing room. The recommendation for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • Fly without interruptions from Oslo Airport Gardermoen (OSL). Nonstop flights from Oslo to Helsinki-Vantaa Airport (HEL) are available from here.

  • You can travel on a direct flight from Oslo to Helsinki-Vantaa Airport with Finnair. This well-known airline offers services from OSL.

  • Most travellers prefer to book seats with Finnair from OSL to HEL.

  • The carrier with the most consistent on-time arrival rate on this route is Norwegian Air Shuttle.

  • OSL is around 48 kilometres from central Oslo. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 40 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 30 minutes.

  • Searching for a comfortable hotel close to Oslo Airport Gardermoen? If you've booked an early flight from Oslo to Helsinki-Vantaa Airport, these accommodation options will have you sleeping moments from check-in:

  • When it comes to the on-time performance of Oslo Airport Gardermoen, data shows 71.98% of flights complete their journey on time.

Torp Sandefjord Airport (TRF)

  • TRF is about 121 kilometres from central Oslo. It'll take you 1 hour 30 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 2 hours 20 minutes.

  • Catching the earliest flight? Think about checking in to one of these accommodation options near Torp Sandefjord Airport the day before your Oslo to HEL flight:

  • 66.77% of all departures from Torp Sandefjord Airport arrive according to schedule.

About Helsinki-Vantaa Airport (HEL)

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

  • Helsinki-Vantaa Airport is about 16 kilometres from central Helsinki. The time it takes to get to the centre in a car hire or cab depends on the time of day. Do some research before you go.

  • Travelling by public transport typically takes 45 minutes.

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

  • Rs14,005 is currently the lowest price for a one-way ticket from Oslo to Helsinki-Vantaa Airport. Return flights start at Rs31,767. These prices may change depending on demand and availability.

  • Book four months before your departure date. Pricing trends show that this is the ideal window for finding cheap flights from Oslo to HEL.

  • September is when you're most likely to find a fantastic deal on an Oslo to Helsinki-Vantaa Airport ticket. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Snapping up a cheap flight ticket from Oslo to HEL is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when the price has dropped.

  • Uncover a great deal on a flight from Oslo to Helsinki-Vantaa Airport with the help of the filters. Pick your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Oslo to Helsinki-Vantaa Airport (HEL)

  • June is when most people book flights from Oslo to Helsinki-Vantaa Airport (HEL). Plan your visit to Helsinki in February for a quieter experience.

  • When booking your Oslo to HEL flight ticket, consider the type of weather you enjoy. July is the warmest month in Helsinki, with temperatures ranging from 12ºC to 26ºC.

  • If you like cooler conditions, search for a cheap ticket from Oslo to Helsinki-Vantaa Airport in January when temperatures are between -12ºC and 3ºC.

More about Helsinki

  • After booking your flight from Oslo to Helsinki-Vantaa Airport, find a hotel that puts you in a great location. Make one of these options your base for exploring Helsinki:

  • There are so many things to see and do in this city, it can be hard to know where to start. Helsinki Cathedral, Fortress of Suomenlinna and Helsinki Central Station are popular attractions which should feature on any good Helsinki itinerary.

Explore more of Finland

  • Helsinki has loads to offer, but there are so many other parts of Finland waiting to be discovered. Around 145 kilometres north-west of Helsinki, a visit to Tampere will keep you on the go. Don't miss top attractions like Pyynikki Observation Tower, The Natural History Museum and Pyynikki Nature Reserve.

  • Turku is another sought-after destination in Finland and is around 153 kilometres west of Helsinki. No trip is complete without visiting Turku Castle, Turku Cathedral and Ruissalo Nature Conservation Area.

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