$35 Flights from Oslo (OSL) to Helsinki (HEL)

Q: How much are round-trip flights from Oslo Gardermoen to Helsinki Vantaa?

The best price we found for a round-trip flight from Oslo Gardermoen to Helsinki Vantaa is $82. 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.

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

1 hour and 27 minutes is the average flight time from Oslo Gardermoen to Helsinki Vantaa.

Q: Which airlines fly direct from Oslo Gardermoen to Helsinki Vantaa?

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

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

There are 119 flights per week flying from Oslo Gardermoen to Helsinki Vantaa, as of May 2025.

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

The cheapest month to fly from Oslo Gardermoen to Helsinki Vantaa is usually May 2025.

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

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 Monday, December 8, 2025 .

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

Yes – the average flight time is 1 hour and 27 minutes.

Q: How can I find the best flight deal to Helsinki Vantaa?

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.

Q: When is the best time to book flights to Helsinki?

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.

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

Currently, Norwegian offers the cheapest flight tickets to Helsinki Vantaa.

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

Flight deals from Oslo Gardermoen to Helsinki Vantaa

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

Helsinki.$35 per passenger.Departing Wed, Aug 20.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Wed, Aug 20, arriving in Helsinki Vantaa.Price includes taxes and charges.From $35, select.

Helsinki.$36 per passenger.Departing Fri, Jul 18.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Fri, Jul 18, arriving in Helsinki Vantaa.Price includes taxes and charges.From $36, select.

Helsinki.$37 per passenger.Departing Mon, Dec 8.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Mon, Dec 8, arriving in Helsinki Vantaa.Price includes taxes and charges.From $37, select.

Helsinki.$37 per passenger.Departing Wed, Oct 1.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Wed, Oct 1, arriving in Helsinki Vantaa.Price includes taxes and charges.From $37, select.

Helsinki.$43 per passenger.Departing Sun, Nov 30.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Sun, Nov 30, arriving in Helsinki Vantaa.Price includes taxes and charges.From $43, select.

Helsinki.$43 per passenger.Departing Mon, Sep 22.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Mon, Sep 22, arriving in Helsinki Vantaa.Price includes taxes and charges.From $43, select.

Helsinki.$44 per passenger.Departing Thu, Jan 22.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Thu, Jan 22, arriving in Helsinki Vantaa.Price includes taxes and charges.From $44, select.

Helsinki.$56 per passenger.Departing Thu, Mar 5.One-way flight with Norwegian.Outbound direct flight with Norwegian departing from Oslo Gardermoen on Thu, Mar 5, arriving in Helsinki Vantaa.Price includes taxes and charges.From $56, select.

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 August.

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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	$35
Cheapest month to fly	August
Average flight time	1 hr, 27 mins
Most popular airline	Finnair
Average flights per week	119

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

How much are round-trip flights from Oslo Gardermoen to Helsinki Vantaa?

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

Which airlines fly direct from Oslo Gardermoen to Helsinki Vantaa?

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

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

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

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

How can I find the best flight deal to Helsinki Vantaa?

When is the best time to book flights to Helsinki?

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

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

The average duration of a direct flight from Oslo Airport Gardermoen to Helsinki-Vantaa Airport is 1 hour 25 minutes.
Helsinki is one hour ahead of Oslo and follows the UTC+2 timezone.
Flights from OSL to HEL start at 07:25 — the first with Norwegian Air Shuttle. The latest departure is at 21:00 with Finnair. Overall, there are 41 weekly Oslo Airport Gardermoen to Helsinki-Vantaa Airport flights.
Arrive at the airport on time so you don't miss your OSL to HEL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
You can expect longer lines in popular months like June. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.
Flying into Helsinki (and then seeing more of Finland!) is a snap with Finnair. This popular airline offers direct flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport.
The airline most travelers fly with on this route is Finnair.
Norwegian Air Shuttle is the most punctual carrier operating OSL to HEL flights, with 74.36% of its services landing on schedule.
Consider adding a stopover when booking your ticket from Oslo Airport Gardermoen to Helsinki-Vantaa Airport. Just uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between OSL and HEL:
- Stockholm Arlanda Airport
- Tallinn Airport
- Riga International Airport

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

The cheapest price we've seen for a one-way Oslo Airport Gardermoen to Helsinki-Vantaa Airport flight is $35. A round-trip ticket right now is $82. Depending on the availability and when you book, these fares could change.
Book ten months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from OSL to HEL.
September is the cheapest month for flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport. If you'd like to fly during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Stay on top of deals for cheap flights from OSL to HEL by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.
Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport.

Handy information about Oslo Airport Gardermoen (OSL)

When it comes to the on-time performance of Oslo Airport Gardermoen, 71.98% of flights arrive within the scheduled timeframe.
Oslo Airport Gardermoen is about 30 miles from central Oslo. If you're ride-sharing, catching a cab or driving from the center, it'll take 40 minutes or so to arrive, depending on the traffic.
Taking public transport? You can expect a journey time of around 30 minutes.
Searching for a convenient hotel near OSL? If you've booked an early flight from Oslo Airport Gardermoen to Helsinki-Vantaa Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Helsinki-Vantaa Airport (HEL)

Consider booking a hotel near HEL if you have a late Oslo Airport Gardermoen to Helsinki-Vantaa Airport flight. Select one of these accommodation options and skip the long transfer after landing:
Get your adventure underway by picking up a Helsinki-Vantaa Airport rental car. Grab a set of wheels from Green Motion, Alamo or addCar and explore beyond Helsinki's usual tourist stops.
To get the best deal, book your ride from Helsinki-Vantaa Airport about two weeks ahead.

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

Helsinki-Vantaa Airport is approximately 12 miles from central Helsinki. The drive time takes around 30 minutes.
Getting to the center by public transport takes roughly 45 minutes.

When to fly to Helsinki-Vantaa Airport (HEL)

June is the busiest month for flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport. To steer clear of the crowds, head to Helsinki in February.
The warmest month in Helsinki is July, with temperatures ranging between 54ºF and 79ºF. Book your flights from Oslo Airport Gardermoen to Helsinki-Vantaa Airport in this month if you like this kind of weather.
January has average temperatures of between 10ºF and 37ºF. Look for cheap tickets from OSL to HEL sometime then if you'd rather travel in cooler conditions.

Explore more of Finland

Helsinki is easy to fall in love with, but there are so many other parts of Finland you'll want to see. Around 10 miles west of Helsinki, a trip to Espoo will keep your itinerary busy. Don't miss top attractions like Kannusilta riverside walk, Leijonapuisto and Olarsängen.
Tampere is another favorite destination in Finland and is around 100 miles north-west of Helsinki. No trip is complete without experiencing Tampere Cathedral, Pyynikki Observation Tower and Moomin Museum.