$59 Cheap Flights from Oslo (OSL) to Helsinki (HEL)

View $59 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Oslo to Helsinki (OSL-HEL)

Prices were available within the past 7 days and start at $59 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Wed, Oct 15 - Thu, Oct 16
OSL
Oslo
HEL
Helsinki
$128 Roundtrip, found 7 hours ago
$128
Roundtrip
found 7 hours ago
Select Norwegian Air Shuttle flight, departing Wed, Oct 15 from Oslo to Helsinki, returning Thu, Oct 16, priced at $128 found 7 hours ago
Norwegian Air Shuttle
Mon, Aug 11 - Tue, Aug 19
OSL
Oslo
HEL
Helsinki
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Norwegian Air Shuttle flight, departing Mon, Aug 11 from Oslo to Helsinki, returning Tue, Aug 19, priced at $138 found 2 days ago
Norwegian Air Shuttle
Tue, Aug 12 - Mon, Aug 25
OSL
Oslo
HEL
Helsinki
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 12 from Oslo to Helsinki, returning Mon, Aug 25, priced at $139 found 3 days ago
Norwegian Air Shuttle
Wed, Sep 24 - Sun, Sep 28
OSL
Oslo
HEL
Helsinki
$140 Roundtrip, found 4 hours ago
$140
Roundtrip
found 4 hours ago
Select Norwegian Air Shuttle flight, departing Wed, Sep 24 from Oslo to Helsinki, returning Sun, Sep 28, priced at $140 found 4 hours ago
Norwegian Air Shuttle
Sun, Aug 24 - Tue, Sep 2
OSL
Oslo
HEL
Helsinki
$147 Roundtrip, found 2 hours ago
$147
Roundtrip
found 2 hours ago
Select Norwegian Air Shuttle flight, departing Sun, Aug 24 from Oslo to Helsinki, returning Tue, Sep 2, priced at $147 found 2 hours ago
Norwegian Air Shuttle
Mon, Aug 11 - Wed, Aug 20
OSL
Oslo
HEL
Helsinki
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select Norwegian Air Shuttle flight, departing Mon, Aug 11 from Oslo to Helsinki, returning Wed, Aug 20, priced at $148 found 2 days ago
Air Baltic
Thu, Nov 13 - Thu, Nov 20
OSL
Oslo
HEL
Helsinki
$153 Roundtrip, found 2 days ago
$153
Roundtrip
found 2 days ago
Select Air Baltic flight, departing Thu, Nov 13 from Oslo to Helsinki, returning Thu, Nov 20, priced at $153 found 2 days ago
Norwegian Air Sweden
Mon, Aug 18 - Tue, Aug 19
OSL
Oslo
HEL
Helsinki
$162 Roundtrip, found 22 hours ago
$162
Roundtrip
found 22 hours ago
Select Norwegian Air Sweden flight, departing Mon, Aug 18 from Oslo to Helsinki, returning Tue, Aug 19, priced at $162 found 22 hours ago
Scandinavian Airlines
Sat, Sep 13 - Tue, Sep 23
OSL
Oslo
HEL
Helsinki
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, Sep 13 from Oslo to Helsinki, returning Tue, Sep 23, priced at $162 found 1 day ago
Lufthansa
Wed, Nov 26 - Sun, Nov 30
OSL
Oslo
HEL
Helsinki
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Nov 26 from Oslo to Helsinki, returning Sun, Nov 30, priced at $205 found 4 days ago

Find the cheapest month to fly from Oslo (OSL) to Helsinki (HEL)

November is typically the cheapest month to fly

From $74 - $188 per traveler.

Graph displaying average flight prices per month

Alternative airports near Helsinki

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vantaa HEL. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $227
HEL
Vantaa
Cheapest
Average driving time to city center22 min
Flights from $227
Flights from Oslo (OSL) to Helsinki (HEL)
Origin airport
Gardermoen
Destination airport
Vantaa
Airlines serving
Air Baltic, British Airways, Finnair, KLM, Lufthansa, Norwegian Air Shuttle, Norwegian Air Sweden, Scandinavian Airlines
Roundtrip price
$127
Distance
474 mi
Average flight time
2 hours 23 mins

Oslo to Helsinki Flights

The cheapest times to fly from Oslo to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Helsinki are during the month of October. You can find some of the cheapest flights from Oslo to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Helsinki

Sunday is one of the best days to book for cheap flights from Oslo to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Vantaa Airport (HEL) cost?
You can find affordable return tickets from Gardermoen Airport (OSL) to Vantaa Airport (HEL) starting from $125. Reserve your seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving OSL on August 13 2025 and touching down at HEL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from OSL to HEL?
The cheapest flights from OSL to HEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
Catch a direct flight with Finnair and go straight from Gardermoen Airport (OSL) to Vantaa Airport (HEL).
What is the cheapest airline that flies from OSL to HEL?
Book a flight from OSL to HEL with Norwegian Air Shuttle. This carrier currently has the cheapest one-way ticket for this route, starting at $44. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on August 5 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
Every day on average, 4 nonstop flights operate from Gardermoen Airport (OSL) to Vantaa Airport (HEL). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
The 5 PM departures from OSL to HEL see the highest demand. Prices can be higher for these popular slots. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from OSL to HEL?
Jet off on a Thursday if you're searching for the biggest selection of flights from Gardermoen Airport (OSL) to Vantaa Airport (HEL).
What is the earliest flight from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
Hop on the earliest flight at around 8:45AM UTC+1, departing from Gardermoen Airport (OSL). You'll be traveling for approximately 1h 25m, landing at Vantaa Airport (HEL) at approximately 11:10AM UTC+2.
How long does it take to fly from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
It takes around 1 hour and 26 minutes to travel the 480 mi from OSL to HEL.
What airline has the least delays from OSL to HEL?
With 90% of flights usually arriving as scheduled, SAS has the best on-time performance for direct flights from Gardermoen Airport (OSL) to Vantaa Airport (HEL). To monitor your flight status and receive notifications about any changes, use the Expedia App.
What is the best time to fly from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
Select a flight from Gardermoen Airport (OSL) to Vantaa Airport (HEL) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Helsinki from Gardermoen Airport (OSL)?
Vantaa Airport (HEL) is the only airport in Helsinki with direct flights from Gardermoen Airport (OSL). Consider your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Vantaa Airport (HEL) last-minute?
Waiting until right before your break to book a ticket from OSL to HEL generally means paying more. While you might find some last-minute discounts, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book an OSL to HEL flight and hotel package?
Compared with arranging hotels and flights separately, booking an OSL to HEL flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Vantaa Airport (HEL)?
It's generally possible to reschedule or cancel your OSL to HEL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.