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Oslo Gardermoen

$67+ Cheap flights from Helsinki (HEL) to Oslo Gardermoen (OSL)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Oslo Gardermoen are usually found in February or March, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Helsinki to Oslo Gardermoen

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 December 12, 2025.

This Finnair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:10 amHEL - OSL
Nonstop1h 30mFinnair
Fri 12/126:25 amOSL - HEL
Nonstop1h 25mFinnair
Deal found 12/10$270

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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$122
(airBaltic)

One-way from

$67
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$195

Good round-trip deal

$174 or less

Good one-way deal

$117 or less
Provider with most accurate pricing for Helsinki-Vantaa-Oslo Gardermoen flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Oslo Gardermoen flights.
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From Helsinki-Vantaa to Oslo Gardermoen
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One-way flight from Helsinki-Vantaa to Oslo Gardermoen
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Highest demand for flights based on searches. 10% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to Oslo Gardermoen.
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Price to beat on a one-way flight from Helsinki-Vantaa to Oslo Gardermoen.
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Helsinki to Oslo Gardermoen Airport that are best for you.

Fly from

Helsinki

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 1/16

5:30 am-7:15 pm

1 stop14h 45m

Oslo Gardermoen

Wed 1/21

8:30 am-12:30 am

1 stop15h 00m

$122

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 5/8

7:25 am-7:50 am

Nonstop1h 25m

Oslo Gardermoen

Mon 5/11

11:00 am-1:25 pm

Nonstop1h 25m

$135

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sun 1/25

1:15 pm-1:50 pm

Nonstop1h 35m

Oslo Gardermoen

Sun 2/1

7:55 pm-12:30 am

1 stop3h 35m

$135

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 1/16

3:30 pm-7:15 pm

1 stop4h 45m

Oslo Gardermoen

Wed 1/21

6:25 am-8:50 am

Nonstop1h 25m

$146

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 1/16

11:35 am-12:00 pm

Nonstop1h 25m

Oslo Gardermoen

Wed 1/21

6:25 am-8:50 am

Nonstop1h 25m

$164

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 1/20

11:20 pm-11:55 pm

Nonstop1h 35m

Oslo Gardermoen

Tue 1/27

6:25 am-8:50 am

Nonstop1h 25m

$166

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 1/22

11:20 pm-11:55 pm

Nonstop1h 35m

Oslo Gardermoen

Sun 1/25

6:25 am-8:50 am

Nonstop1h 25m

$177

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 5/21

1:55 pm-2:25 pm

Nonstop1h 30m

$67

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 2/17

11:20 pm-11:55 pm

Nonstop1h 35m

$78

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Mon 2/16

11:20 pm-11:55 pm

Nonstop1h 35m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
1
2

Compare providers for flights from Helsinki to Oslo Gardermoen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Oslo Gardermoen in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-Oslo Gardermoen Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Helsinki-Oslo Gardermoen Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Helsinki-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Oslo Gardermoen Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Oslo Gardermoen Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Oslo Gardermoen. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Helsinki to Oslo Gardermoen Airport, you should look to book at least 78 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, October is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $61). Flying from Helsinki to Oslo Gardermoen Airport in August is currently the most expensive (average of $110). 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 December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Helsinki to Oslo Gardermoen Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Helsinki to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from Helsinki to Oslo Gardermoen. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Helsinki to Oslo Gardermoen Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip 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 December 12, 2025.
Peruse reviews from past customers who have flown with airBaltic, Norwegian, and Finnair from Helsinki to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.7
Good
183 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.9

Overall

7.7

Food

7.3

Comfort

7.9

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
airBaltic
7.7
Good
183 reviews
airBaltic
7.7
Good
183 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.9

Overall

7.7

Food

7.3

Comfort

7.9

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
Norwegian
7.7
Good
241 reviews
airBaltic
7.7
Good
183 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.9

Overall

7.7

Food

7.3

Comfort

7.9

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
Finnair
7.6
Good
1,334 reviews
airBaltic
7.7
Good
183 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.9

Overall

7.7

Food

7.3

Comfort

7.9

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).

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?

    Located just 10.6 mi from the city center, Helsinki-Vantaa is the airport most travelers will use when flying to Oslo Gardermoen from Helsinki. Booking flights from Helsinki-Vantaa (HEL) to Oslo Gardermoen should be relatively easy as there are 10 daily outbound flights to Oslo Gardermoen from 3 different airlines.

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

    airBaltic can get you from Helsinki to Oslo Gardermoen Airport in just under 14h 45m. Your travel time can differ by up to . 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?

    Flying on Norwegian is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $60. Additional round-trip tickets that might be worth considering are offered by airBaltic and Finnair, with the lowest prices starting at $68 and $111, respectively. Norwegian is 66% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Norwegian, with whom users have recently found tickets for as low as $51. However, be on the lookout for offers from airBaltic 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 Norwegian (100%), Japan Airlines (92%) and Norwegian (88%).

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

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $82. On average you can expect to pay $201. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $100.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $61). Flying from Helsinki to Oslo Gardermoen Airport in August is currently the most expensive (average of $110). 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

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Top 3 airlines flying from Helsinki to Oslo Gardermoen

Discover the top 3 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$89Average$152FlexibilityNo cancel feeOn-time74%
airBalticCheapest$103Average$137FlexibilityNo cancel feeOn-time87%
FinnairCheapest$137Average$210FlexibilityNo cancel feeOn-time76%

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