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Oslo Gardermoen

$78+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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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 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 June 10, 2026.

This airBaltic deal was found by Cheapflights users on 6/8. 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 airBaltic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:30 am
HEL
-
OSL
1 stop3h 00m
airBaltic
Wed 7/228:10 am
OSL
-
HEL
1 stop11h 30m
airBaltic
Deal found 6/8$148
This airBaltic deal was found by Cheapflights users on 6/6. 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 airBaltic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:30 am
HEL
-
OSL
1 stop3h 00m
airBaltic
Tue 7/288:25 pm
OSL
-
HEL
1 stop10h 55m
airBaltic
Deal found 6/6$149
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:35 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Wed 7/2210:30 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 6/9$150
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:55 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Mon 8/2411:00 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 6/6$154
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:40 pm
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Fri 7/178:25 pm
OSL
-
HEL
1 stop10h 55m
Multiple Airlines
Deal found 6/8$161
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:30 am
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Wed 7/2210:30 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 6/9$163
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:45 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Mon 9/2811:00 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 6/9$164
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:20 pm
HEL
-
OSL
1 stop23h 25m
airBaltic
Fri 7/178:25 pm
OSL
-
HEL
1 stop3h 15m
airBaltic
Deal found 6/8$165
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:00 am
HEL
-
OSL
1 stop23h 30m
Multiple Airlines
Mon 8/31:45 pm
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 6/8$166
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:30 am
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Mon 8/31:45 pm
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 6/6$167
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:55 pm
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Fri 8/218:25 pm
OSL
-
HEL
1 stop3h 15m
Multiple Airlines
Deal found 6/6$173

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$148
(airBaltic)

One-way from

$78
(Norwegian)

Popular in

June

Cheapest in

April

Average price

$260

Good round-trip deal

$182 or less

Good one-way deal

$113 or less
Provider with most accurate pricing for Helsinki-Vantaa-Oslo Gardermoen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Oslo Gardermoen flights.
Search Deals
From Helsinki-Vantaa to Oslo Gardermoen
Search Deals
One-way flight from Helsinki-Vantaa to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Helsinki-Vantaa to Oslo Gardermoen.
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to Oslo Gardermoen.
Search Deals

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 June 10, 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 round-trip

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 7/8

9:00 am-7:45 pm

1 stop11h 45m

Oslo Gardermoen

Tue 7/14

8:25 pm-8:20 am

1 stop10h 55m

$148
Quickest round-trip

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 7/2

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Mon 7/6

8:25 pm-8:20 am

1 stop10h 55m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 7/18

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Wed 7/22

8:10 am-8:40 pm

1 stop11h 30m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 7/25

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Mon 7/27

8:25 pm-8:20 am

1 stop10h 55m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 7/16

9:20 pm-7:30 am

1 stop11h 10m

Oslo Gardermoen

Wed 7/22

8:10 am-8:40 pm

1 stop11h 30m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 7/7

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Tue 7/14

8:25 pm-8:20 am

1 stop10h 55m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Mon 7/20

9:20 pm-7:30 am

1 stop11h 10m

Oslo Gardermoen

Mon 7/27

8:25 pm-8:20 am

1 stop10h 55m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 7/23

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Sun 7/26

8:25 pm-8:20 am

1 stop10h 55m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 8/12

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Thu 8/13

8:25 pm-8:20 am

1 stop10h 55m

$148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 7/24

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Fri 7/31

8:25 pm-8:20 am

1 stop10h 55m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 $169). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of $260). 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 June 10, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Helsinki to Oslo Gardermoen Airport by exploring options for tickets at noon.

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 June 10, 2026.
Peruse reviews from past customers who have flown with airBaltic,Norwegian, andFinnair 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
7.8
Good
189 reviews

Crew

8.3

Boarding

8.0

Food

7.4

Entertainment

7.0

Overall

7.8

Comfort

8.0

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
7.8
Good
189 reviews
airBaltic
7.8
Good
189 reviews

Crew

8.3

Boarding

8.0

Food

7.4

Entertainment

7.0

Overall

7.8

Comfort

8.0

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
7.8
Good
250 reviews
airBaltic
7.8
Good
189 reviews

Crew

8.3

Boarding

8.0

Food

7.4

Entertainment

7.0

Overall

7.8

Comfort

8.0

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
7.7
Good
1,405 reviews
airBaltic
7.8
Good
189 reviews

Crew

8.3

Boarding

8.0

Food

7.4

Entertainment

7.0

Overall

7.8

Comfort

8.0

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 and Norwegian can get you from Helsinki to Oslo Gardermoen Airport in just under 1h 30m. Your travel time can differ by up to 1h 30m. The distance from Helsinki to Oslo Gardermoen Airport is about 474 mi. This flight may include one or multiple stops.

  • 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 $105. Additional round-trip tickets that might be worth considering are offered by airBaltic and Finnair, with the lowest prices starting at $108 and $138, respectively. Norwegian is 48% 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 airBaltic, with whom users have recently found tickets for as low as $57. 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?

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $92. On average you can expect to pay $194. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $166.

  • 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, April is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $169). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of $260). 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$105Average$166FlexibilityNo cancel feeOn-time74%
airBalticCheapest$108Average$136FlexibilityNo cancel feeOn-time87%
FinnairCheapest$138Average$233FlexibilityNo cancel feeOn-time76%

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