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Oslo Gardermoen

$66+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 84 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$132
(Mytrip)

One-way from

$66
(airBaltic)

Popular in

June

Cheapest in

February

Average price

$166

Good round-trip deal

$137 or less

Good one-way deal

$85 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 ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 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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Find 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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 11/109:20 pmHEL - OSL
1 stop22h 55mairBaltic
Mon 11/178:30 amOSL - HEL
1 stop15h 00mairBaltic
Deal found 10/27$132
This Mytrip deal was found by Cheapflights users on 10/26. 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 12/45:30 amHEL - OSL
1 stop14h 45mairBaltic
Mon 12/87:55 pmOSL - HEL
1 stop11h 05mairBaltic
Deal found 10/26$133
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/145:30 amHEL - OSL
1 stop3h 15mairBaltic
Sun 11/162:10 pmOSL - HEL
1 stop16h 50mairBaltic
Deal found 10/25$134
This Mytrip deal was found by Cheapflights users on 10/26. 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 12/42:10 pmHEL - OSL
Nonstop1h 35mNorwegian
Mon 12/811:00 amOSL - HEL
Nonstop1h 30mNorwegian
Deal found 10/26$135
This airBaltic deal was found by Cheapflights users on 10/26. 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.
Fri 12/59:20 pmHEL - OSL
1 stop11h 25mairBaltic
Sun 12/77:55 pmOSL - HEL
1 stop11h 05mairBaltic
Deal found 10/26$140
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:20 pmHEL - OSL
1 stop11h 25mMultiple Airlines
Tue 12/166:25 amOSL - HEL
Nonstop1h 25mMultiple Airlines
Deal found 10/25$143
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:10 pmHEL - OSL
Nonstop1h 35mNorwegian
Sun 11/210:05 amOSL - HEL
Nonstop1h 30mNorwegian
Deal found 10/26$145
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/142:10 pmHEL - OSL
Nonstop1h 35mNorwegian
Sun 11/1610:05 amOSL - HEL
Nonstop1h 30mNorwegian
Deal found 10/25$146
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:20 pmHEL - OSL
Nonstop1h 35mFinnair
Tue 12/166:25 amOSL - HEL
Nonstop1h 25mFinnair
Deal found 10/25$155
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:10 amHEL - OSL
Nonstop1h 30mFinnair
Wed 12/176:25 amOSL - HEL
Nonstop1h 25mFinnair
Deal found 10/26$158
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/109:20 pmHEL - OSL
1 stop22h 55mMultiple Airlines
Mon 11/1711:00 amOSL - HEL
Nonstop1h 30mMultiple Airlines
Deal found 10/27$161
This Finnair deal was found by Cheapflights users on 10/26. 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.
Mon 12/111:20 pmHEL - OSL
Nonstop1h 35mFinnair
Tue 12/26:25 amOSL - HEL
Nonstop1h 25mFinnair
Deal found 10/26$163

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 October 28, 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

Mon 11/10

9:20 pm-7:15 pm

1 stop22h 55m

Oslo Gardermoen

Mon 11/17

8:30 am-12:30 am

1 stop15h 00m

$132

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 12/4

5:30 am-7:15 pm

1 stop14h 45m

Oslo Gardermoen

Mon 12/8

7:55 pm-8:00 am

1 stop11h 05m

$133

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 11/14

5:30 am-7:45 am

1 stop3h 15m

Oslo Gardermoen

Sun 11/16

2:10 pm-8:00 am

1 stop16h 50m

$134

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 12/9

8:40 am-7:15 pm

1 stop11h 35m

Oslo Gardermoen

Tue 12/16

9:40 am-3:25 pm

1 stop4h 45m

$140

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 12/10

3:30 pm-7:15 pm

1 stop4h 45m

Oslo Gardermoen

Wed 12/17

5:00 pm-10:25 am

1 stop16h 25m

$140

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 12/5

9:20 pm-7:45 am

1 stop11h 25m

Oslo Gardermoen

Sun 12/7

7:55 pm-8:00 am

1 stop11h 05m

$140

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 11/14

2:10 pm-2:45 pm

Nonstop1h 35m

Oslo Gardermoen

Sun 11/16

10:05 am-12:35 pm

Nonstop1h 30m

$146

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 12/11

9:20 pm-7:45 am

1 stop11h 25m

Oslo Gardermoen

Thu 12/18

7:00 pm-10:25 am

1 stop14h 25m

$146

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 12/9

11:20 pm-11:55 pm

Nonstop1h 35m

Oslo Gardermoen

Tue 12/16

6:25 am-8:50 am

Nonstop1h 25m

$155

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 12/10

11:10 am-11:40 am

Nonstop1h 30m

Oslo Gardermoen

Wed 12/17

6:25 am-8:50 am

Nonstop1h 25m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 22 results
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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 October.
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 October 24, 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 84 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 October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% 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 October 26, 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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 28, 2025.
Peruse reviews from past customers who have flown with 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.
Norwegian
7.8
Good
236 reviews

Comfort

7.6

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

Crew

8.2

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
236 reviews
Norwegian
7.8
Good
236 reviews

Comfort

7.6

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

Crew

8.2

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
7.6
Good
1,333 reviews
Norwegian
7.8
Good
236 reviews

Comfort

7.6

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

Crew

8.2

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?

    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 2 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 22h 55m. 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 $89. Another option worth looking into is Finnair, starting at $111 round trip. Norwegian is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Jettime (100%), Norwegian (93%) and Norwegian (87%).

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

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $83. On average you can expect to pay $188. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $140.

  • 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

Traveling to a place near Oslo Gardermoen Airport?

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

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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 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$89Average$152FlexibilityNo cancel feeOn-time74%
FinnairCheapest$111Average$210FlexibilityNo cancel feeOn-time76%

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