Cheap Flights from Helsinki Vantaa to Oslo

Compare Helsinki Vantaa to Oslo flight deals

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

Book the best Oslo fare with no extra fees

Flight deals from Helsinki Vantaa to Oslo

Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa Airport to Oslo? If you want to travel next month, return fares start from R 2,003. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Helsinki Vantaa to Oslo

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

Direct flights from Helsinki Vantaa to Oslo

Alternative Helsinki Vantaa to Oslo routes

Looking for the cheapest, fastest or easiest route from Helsinki Vantaa to Oslo? You could fly into the following airports instead.

Helsinki to Oslo: Flight information

The things to know before you go.
Cheapest flight foundR 872
Cheapest month to flyApril
Average flight time1 hr, 31 mins
Most popular airlineFinnair
Average flights per week348

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

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Helsinki Vantaa to Oslo is R 1,956. 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 31 minutes is the average flight time from Helsinki Vantaa to Oslo.
Finnair, British Airways and Qatar Airways fly direct from Helsinki Vantaa to Oslo.
As of April 2026, there are 348 flights per week flying from Helsinki Vantaa to Oslo.
The cheapest month to fly from Helsinki Vantaa to Oslo is usually April.
If you're flying from Helsinki Vantaa Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from R 1,956.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Oslo on Thursday, 23 April 2026.
Yes – the average flight time is 1 hour and 31 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 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.
In April, the average temperature is usually around 3°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Norwegian offers the cheapest flight tickets to Oslo.

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

  • Around 1 hour 25 minutes is how long you can expect to be in the air on a direct flight from Helsinki-Vantaa Airport to Oslo.

  • Helsinki-Vantaa Airport is located in Helsinki. Based in the UTC+1 timezone, Oslo is one hour behind Helsinki.

  • The busiest route is from Helsinki-Vantaa Airport (HEL) to Oslo Gardermoen Airport (OSL). Choose from 35 services every week between these two airports. If you want to take off as soon as possible, the earliest flight from HEL to OSL is the 07:20 Finnair option. If you prefer to travel later, the last departure is at 19:40 with Finnair.

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

  • Flying over a peak time like September? Major public holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Direct Helsinki-Vantaa Airport to Oslo tickets are available for booking. Oslo Gardermoen Airport (OSL) is where you'll arrive.

  • Get on board with Finnair. This popular airline operates direct flights from Helsinki-Vantaa Airport to Oslo.

  • A stopover is the ideal opportunity to take a break from travelling and maybe even explore a different city. When browsing for plane tickets from HEL to Oslo, uncheck the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Copenhagen Airport (CPH)

    • Stockholm Arlanda Airport (ARN)

    • Krakow John Paul II International Airport (KRK)

  • The journey from central Helsinki to HEL takes about 30 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 16 kilometres in 25 minutes or so, depending on traffic.

  • Want a stress-free start to your journey? Stay near HEL. Whether you're taking an early flight from Helsinki-Vantaa Airport to Oslo or don't want departure day to feel hectic, these hotels are a convenient choice:

  • 84% of flights departing from Helsinki-Vantaa Airport touch down at their destination on schedule. Given its reliable on-time performance, you're unlikely to be delayed when taking off from HEL.

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

  • R 872 is currently the lowest price for a one-way Helsinki-Vantaa Airport to Oslo flight. Return plane tickets start at R 1,956. These prices may change based on availability and demand.

  • Book one month before your departure date. Research on pricing trends suggests this is the ideal window for finding cheap flights from HEL to Oslo.

  • June is the best month for landing an amazing deal on Helsinki-Vantaa Airport to Oslo tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Never miss a deal on cheap flights from HEL to Oslo by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

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

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • Oslo Gardermoen Airport (OSL) is around 48 kilometres from central Oslo. If you're grabbing a taxi or a ride-share, the drive will take roughly 40 minutes.

  • It takes around 20 minutes to get there by public transport.

  • Look into staying at a hotel near OSL if you have a late flight from Helsinki-Vantaa Airport to Oslo. Choose one of these options and skip the long transfer:

  • To get the lowest price, reserve your ride from Oslo Gardermoen Airport about three weeks in advance of your flight from HEL to Oslo.

TORP Sandefjord (TRF)

  • Central Oslo is about 113 kilometres from TORP Sandefjord (TRF). Once your flight from Helsinki-Vantaa Airport to Oslo has hit the runway and you've made your way through the terminal, the drive should be around 1 hour 30 minutes.

  • You can expect the journey to take about 1 hour 50 minutes on public transport.

  • After stepping off your HEL to Oslo flight, unwind at a hotel near TRF. These are some great accommodation options that'll help you sink into relaxation mode:

  • Secure your first choice, not your last resort. Reserving your ride from TRF one week in advance often means lower prices and a greater selection of vehicles.

Best time to go to Oslo

  • January is the quietest month for flights from Helsinki-Vantaa Airport to Oslo, while September is the most popular. Pick the ideal time to go to Oslo based on whether you like a lively atmosphere or a more laid-back vibe.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Book your Helsinki-Vantaa Airport to Oslo plane ticket then if you enjoy this type of weather.

  • If you like travelling in cooler conditions, search for a cheap ticket from HEL to Oslo in January when temperatures average between -14ºC (7ºF) and 1ºC (34ºF).

More about Oslo

  • Once you've booked your flight from Helsinki-Vantaa Airport to Oslo, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Oslo:

  • Viking Ship Museum and The Norwegian National Opera & Ballet are just a couple of the popular attractions to put on your Oslo to-do list. Keep the adventure rolling by checking out Det Kongelige Slott.

Explore more of Norway

  • You've visited Oslo, now it's time to discover other parts of Norway. Travel about 306 kilometres west to Bergen to check off its must-visit sights. From Fløyfjellet to Bergen? And Fløyen Panorama, your itinerary will be busy.

  • Trondheim is another sought-after destination in Norway and is around 386 kilometres north of Oslo. No journey is complete without dropping by Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

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