Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Helsinki to Oslo Gardermoen Airport from £58

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Helsinki-Vantaa to Oslo Gardermoen are usually found in April or October, booked 81 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from Helsinki to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Helsinki to Oslo Gardermoen
Explore the most affordable flight options available from Helsinki to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Thu 16/705:30
HEL
-
OSL
1 stop3h 00m
airBaltic
Wed 22/708:10
OSL
-
HEL
1 stop11h 30m
airBaltic
Deal found 8/6£111
Wed 8/709:00
HEL
-
OSL
1 stop11h 45m
airBaltic
Tue 14/720:25
OSL
-
HEL
1 stop10h 55m
airBaltic
Deal found 5/6£111
Wed 12/813:35
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Thu 13/820:25
OSL
-
HEL
1 stop3h 15m
Multiple Airlines
Deal found 10/6£114
Sat 18/705:30
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Wed 22/710:30
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 9/6£123
Tue 21/710:30
HEL
-
OSL
Nonstop1h 30m
Norwegian
Tue 28/707:25
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 10/6£126
Tue 21/705:30
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Tue 28/707:25
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 10/6£127
Fri 25/913:55
HEL
-
OSL
1 stop9h 40m
KLM
Mon 28/906:30
OSL
-
HEL
1 stop5h 35m
KLM
Deal found 9/6£140
Sat 25/719:45
HEL
-
OSL
Nonstop1h 25m
Finnair
Sat 1/820:55
OSL
-
HEL
Nonstop1h 25m
Finnair
Deal found 10/6£147
Fri 17/705:30
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Thu 23/712:45
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 6/6£150

Find flight deals from Helsinki to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

£111

One-way from

£58

Popular in

June

Cheapest in

April

Average price

£194

Good one-way deal

£132 or less
airBaltic
  • airBaltic
  • 3/7-17/7
  • 2 total stops
  • 16h 00m total
  • Helsinki to Oslo
Search Deals
Norwegian
  • Norwegian
  • 30/9
  • Nonstop
  • 1h 30m total
  • Helsinki to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to Oslo Gardermoen.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Helsinki to Oslo Gardermoen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from Helsinki to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 3/7

05:30-13:10

1 stop8h 40m

Oslo Gardermoen

Fri 17/7

20:25-08:20

1 stop10h 55m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 21/7

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Sat 25/7

20:25-08:20

1 stop10h 55m

£111
Fastest return journey

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 21/7

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Tue 28/7

20:25-00:40

1 stop3h 15m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 18/7

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Wed 22/7

08:10-20:40

1 stop11h 30m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 25/7

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Mon 27/7

20:25-08:20

1 stop10h 55m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 16/7

21:20-07:30

1 stop11h 10m

Oslo Gardermoen

Wed 22/7

08:10-20:40

1 stop11h 30m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 7/7

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Tue 14/7

20:25-08:20

1 stop10h 55m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Mon 20/7

21:20-07:30

1 stop11h 10m

Oslo Gardermoen

Mon 27/7

20:25-08:20

1 stop10h 55m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 23/7

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Sun 26/7

20:25-08:20

1 stop10h 55m

£111

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 12/8

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Thu 13/8

20:25-08:20

1 stop10h 55m

£111

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Helsinki to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Helsinki with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Oslo Gardermoen Airport

How far ahead should I book a flight from Helsinki to Oslo Gardermoen Airport?

To ensure you get the cheapest price possible for a flight from Helsinki to Oslo Gardermoen Airport, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Helsinki to Oslo Gardermoen Airport?

Currently, April is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of £126). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of £194). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HEL to OSL?

Find hourly flight availability from Helsinki to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 June 2026.

A simple way to save on the total cost of your ticket is to fly from Helsinki to Oslo Gardermoen Airport at midday. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight from Helsinki to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated 10 June 2026.
Get a feel of what it's like to fly with Norwegian and Finnair from Helsinki to Oslo Gardermoen Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
250 reviews
Check prices

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
250 reviews
Norwegian
7.8
Good
250 reviews
Check prices

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Finnair
7.7
Good
1,405 reviews
Norwegian
7.8
Good
250 reviews
Check prices

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helsinki to Oslo Gardermoen?

    Helsinki-Vantaa (HEL), located 10.6 mi from the city center, is the airport you fly out of when you book flights from Helsinki to Oslo Gardermoen. 2 airlines have flights from Helsinki-Vantaa to Oslo Gardermoen on a regular basis. Booking flights from Helsinki-Vantaa to Oslo Gardermoen should not be difficult; the airport handles an average of 9 outbound flights to Oslo Gardermoen per day.

  • How long is the flight from Helsinki to Oslo Gardermoen Airport?

    A quick flight from Helsinki to Oslo Gardermoen Airport can take about 8h 40m. airBaltic provides one of the quickest options available for as low as £111. The distance from Helsinki to Oslo Gardermoen Airport is about 474 mi.

  • What are the cheapest airlines flying from Helsinki to Oslo Gardermoen Airport round-trip?

    Cheapflights users have booked flights from Helsinki to Oslo Gardermoen Airport round-trip from £79. Another airline that can offer you cheap pricing is Finnair. You may be able to fly from Helsinki to Oslo Gardermoen Airport for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Helsinki to Oslo Gardermoen Airport one-way?

    The cheapest airline one-way is airBaltic, with whom users have recently found tickets for as low as £25. However, be on the lookout for offers from Norwegian and Finnair, as they are both options that can get you from Helsinki to Oslo Gardermoen Airport for a low price.

  • What are the most reliable airlines from Helsinki to Oslo Gardermoen Airport?

    The top 3 most reliable airlines when flying from Helsinki to Oslo Gardermoen Airport are Sunclass Airlines (100%), Norwegian (92%) and Icelandair (91%).

  • What are the cheapest flights from Helsinki to Oslo Gardermoen Airport?

    On average you can expect to pay £164 for a flight from Helsinki to Oslo Gardermoen Airport. The cheapest flight overall is £59 while the most popular route, (Helsinki-Vantaa - Oslo Gardermoen) is currently priced at £146.

  • Can I find deals for flights from Helsinki to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Helsinki to Oslo Gardermoen flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Oslo Gardermoen.

  • Can I find deals for business class flights from Helsinki to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Helsinki to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Oslo Gardermoen Airport?

    Currently, April is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of £126). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of £194). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Lillehammer
Fredrikstad
Drammen
Gardermoen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Helsinki to Oslo Gardermoen

Discover the top 2 airlines that operate flights from Helsinki to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£79Average£107FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£116Average£187FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Helsinki to Oslo Gardermoen?

Cheapflights helps you search for flights from Helsinki to Oslo Gardermoen via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Helsinki to Oslo Gardermoen?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Helsinki to Oslo Gardermoen for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Helsinki to Oslo Gardermoen with no change fees?

Yes, we can. To see specific flights from Helsinki to Oslo Gardermoen with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Helsinki to Oslo Gardermoen become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo Gardermoen from Helsinki today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.