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Oslo Gardermoen

$77+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 77 days in advance, depart on a Thursday or Tuesday and return on a Monday

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 July 23, 2026.

This airBaltic deal was found by Cheapflights users on 7/22. 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 9/105:30 am
HEL
-
OSL
1 stop3h 00m
airBaltic
Sun 9/208:25 pm
OSL
-
HEL
1 stop10h 55m
airBaltic
Deal found 7/22$147
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Tue 8/181:55 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Tue 8/2511:00 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 7/21$149
This Mytrip deal was found by Cheapflights users on 7/19. 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 8/271:55 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Mon 8/3111:00 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 7/19$150
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/133:50 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Sun 8/161:45 pm
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 7/22$151
This Gotogate deal was found by Cheapflights users on 7/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:55 pm
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Wed 9/308:25 pm
OSL
-
HEL
1 stop3h 15m
Multiple Airlines
Deal found 7/21$153
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Tue 8/189:00 am
HEL
-
OSL
1 stop11h 45m
Multiple Airlines
Tue 8/2511:00 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 7/21$158
This Mytrip deal was found by Cheapflights users on 7/19. 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.
Tue 8/115:30 am
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Sun 8/161:45 pm
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 7/19$161
This Mytrip deal was found by Cheapflights users on 7/19. 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 8/275:30 am
HEL
-
OSL
1 stop3h 00m
Multiple Airlines
Mon 8/3111:00 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 7/19$163
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/133:50 pm
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Sun 8/168:25 pm
OSL
-
HEL
1 stop3h 15m
Multiple Airlines
Deal found 7/22$166
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:55 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Thu 8/2711:00 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 7/21$168
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Mon 8/173:45 pm
HEL
-
OSL
1 stop5h 00m
Multiple Airlines
Mon 8/2411:00 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 7/20$169

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(airBaltic)

One-way from

$77
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$214

Good round-trip deal

$206 or less

Good one-way deal

$117 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. 12% potential increase in price ($28 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 July 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 July 23, 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

Sat 10/31

5:30 am-7:40 am

1 stop3h 10m

Oslo Gardermoen

Wed 11/4

8:20 am-2:45 pm

1 stop5h 25m

$147

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/13

9:20 pm-7:30 am

1 stop11h 10m

Oslo Gardermoen

Sun 8/16

8:25 pm-8:20 am

1 stop10h 55m

$147

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Mon 9/28

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Wed 9/30

8:25 pm-8:20 am

1 stop10h 55m

$147

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 9/10

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Sun 9/20

8:25 pm-8:20 am

1 stop10h 55m

$147

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/27

9:20 pm-7:30 am

1 stop11h 10m

Oslo Gardermoen

Mon 8/31

8:25 pm-12:40 am

1 stop3h 15m

$147

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 8/18

3:40 pm-7:45 pm

1 stop5h 05m

Oslo Gardermoen

Tue 8/25

8:25 pm-12:40 am

1 stop3h 15m

$147

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 8/25

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Thu 8/27

8:25 pm-8:20 am

1 stop10h 55m

$147
Quickest round-trip

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/13

3:50 pm-4:20 pm

Nonstop1h 30m

Oslo Gardermoen

Sun 8/16

1:45 pm-4:10 pm

Nonstop1h 25m

$151

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/6

9:20 pm-7:30 am

1 stop11h 10m

Oslo Gardermoen

Wed 8/19

8:25 pm-12:40 am

1 stop3h 15m

$198

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 8/5

5:30 am-7:30 am

1 stop3h 00m

Oslo Gardermoen

Mon 8/10

8:25 pm-8:20 am

1 stop10h 55m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 20 resultsSorted by cheapest first
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 July.
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 76 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 $171). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of $249). 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 July 23, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% 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?

Airfare is below average for this route at the moment.

Helsinki to Oslo Gardermoen Airport flights typically cost between $158 and $287 in September.
The cheapest round-trip price found within the last 5 days was $147 on airBaltic (Sep 10-Sep 20).

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 July 23, 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
192 reviews

Crew

8.4

Overall

7.8

Boarding

8.0

Comfort

8.0

Food

7.3

Entertainment

6.9

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
7.8
Good
192 reviews
airBaltic
7.8
Good
192 reviews

Crew

8.4

Overall

7.8

Boarding

8.0

Comfort

8.0

Food

7.3

Entertainment

6.9

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
254 reviews
airBaltic
7.8
Good
192 reviews

Crew

8.4

Overall

7.8

Boarding

8.0

Comfort

8.0

Food

7.3

Entertainment

6.9

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
1,423 reviews
airBaltic
7.8
Good
192 reviews

Crew

8.4

Overall

7.8

Boarding

8.0

Comfort

8.0

Food

7.3

Entertainment

6.9

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 7 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 3h 10m. 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 $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 Norwegian (79%), Norwegian (71%) and Japan Airlines (66%).

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

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $102. On average you can expect to pay $488. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $147.

  • 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 $171). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of $249). 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$105Average$172FlexibilityNo cancel feeOn-time74%
airBalticCheapest$108Average$136FlexibilityNo cancel feeOn-time87%
FinnairCheapest$138Average$233FlexibilityNo cancel feeOn-time76%

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