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Cheap flights from Helsinki to Oslo Gardermoen Airport from £55

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Helsinki-Vantaa to Oslo Gardermoen are usually found in November or February, booked 57 days in advance, depart on a Saturday or Monday and return on a Thursday

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 25 March 2025.

Round-trip from

£99

One-way from

£55

Popular in

July

Cheapest in

November

Average price

£123

Good round-trip deal

£130 or less

Good one-way deal

£73 or less
airBaltic
  • airBaltic
  • 7/5-12/5
  • 2 total stops
  • 28h 45m total
  • Helsinki to Oslo
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Finnair
  • Finnair
  • 11/6
  • Nonstop
  • 1h 25m total
  • Helsinki to Oslo
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Highest demand for flights based on searches. 11% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Wed 7/515:30HEL - OSL
1 stop17h 10mairBaltic
Mon 12/519:45OSL - HEL
1 stop11h 35mairBaltic
Deal found 25/3£99
Mon 31/313:45HEL - OSL
Nonstop1h 30mNorwegian
Wed 2/410:50OSL - HEL
Nonstop1h 25mNorwegian
Deal found 24/3£100
Sun 4/507:30HEL - OSL
Nonstop1h 25mFinnair
Wed 7/520:30OSL - HEL
Nonstop1h 25mFinnair
Deal found 25/3£130
Sun 4/516:05HEL - OSL
1 stop7h 05mScandinavian Airlines
Wed 7/509:25OSL - HEL
1 stop6h 30mScandinavian Airlines
Deal found 25/3£148
Thu 8/517:40HEL - OSL
1 stop16h 20mLufthansa
Mon 12/511:35OSL - HEL
1 stop6h 20mLufthansa
Deal found 25/3£179
Thu 8/517:40HEL - OSL
2 stops24h 35mBrussels Airlines
Thu 15/506:45OSL - HEL
2 stops16h 30mBrussels Airlines
Deal found 24/3£226
Sat 3/506:10HEL - OSL
2 stops9h 00mAustrian Airlines
Sat 10/519:30OSL - HEL
2 stops15h 25mAustrian Airlines
Deal found 24/3£278
Thu 8/517:40HEL - OSL
1 stop7h 10mMultiple Airlines
Thu 15/508:10OSL - HEL
2 stops7h 30mMultiple Airlines
Deal found 24/3£398
Thu 8/514:05HEL - OSL
1 stop10h 25mBritish Airways
Mon 12/508:00OSL - HEL
1 stop14h 00mBritish Airways
Deal found 25/3£445
Sun 4/517:00HEL - OSL
2 stops24h 40mAir France
Wed 7/512:45OSL - HEL
1 stop9h 35mAir France
Deal found 25/3£588

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 25 March 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

Wed 7/5

15:30-07:40

1 stop17h 10m

Oslo Gardermoen

Mon 12/5

19:45-08:20

1 stop11h 35m

£99

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 9/7

19:20-19:45

Nonstop1h 25m

Oslo Gardermoen

Sat 12/7

17:20-19:45

Nonstop1h 25m

£115

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sun 4/5

16:05-22:10

1 stop7h 05m

Oslo Gardermoen

Wed 7/5

09:25-16:55

1 stop6h 30m

£148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/5

17:40-09:00

1 stop16h 20m

Oslo Gardermoen

Mon 12/5

11:35-18:55

1 stop6h 20m

£179

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/5

17:40-17:15

2 stops24h 35m

Oslo Gardermoen

Thu 15/5

06:45-00:15

2 stops16h 30m

£226

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 3/5

06:10-14:10

2 stops9h 00m

Oslo Gardermoen

Sat 10/5

19:30-11:55

2 stops15h 25m

£278

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/5

17:40-23:50

1 stop7h 10m

Oslo Gardermoen

Thu 15/5

08:10-16:40

2 stops7h 30m

£398

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/5

14:05-23:30

1 stop10h 25m

Oslo Gardermoen

Mon 12/5

08:00-23:00

1 stop14h 00m

£445

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sun 4/5

17:00-16:40

2 stops24h 40m

Oslo Gardermoen

Wed 7/5

12:45-23:20

1 stop9h 35m

£588

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 11/6

12:10-12:35

Nonstop1h 25m

£55

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 15 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Helsinki to Oslo Gardermoen. Price data was last updated on 21 March 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 57 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, May is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of £103). Flying from Helsinki to Oslo Gardermoen Airport in July is currently the most expensive (average of £187). 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 25 March 2025.

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 29% on your trip compared to booking a flight in the morning.

Weekly flight availability from Helsinki to Oslo Gardermoen Airport

Explore weekly flight availability from Helsinki to Oslo Gardermoen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from HEL to OSL are scheduled on a Friday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Oslo Gardermoen by month

Plan your trip to Oslo Gardermoen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 40.0 mm.

Temperature in Oslo Gardermoen by month

Plan your trip to Oslo Gardermoen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo Gardermoen Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

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 25 March 2025.
To help decide which airline to fly from Helsinki to Oslo, see what other customers have to say about airBaltic, Norwegian and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
airBaltic
7.8
Good
178 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Norwegian
7.8
Good
221 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Finnair
7.6
Good
1,266 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Austrian Airlines
7.5
Good
769 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Air France
7.4
Good
1,423 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".

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 13 outbound flights to Oslo Gardermoen per day.

  • 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 £99. Other airlines that can offer you cheap pricing are Finnair, from £115, and Scandinavian Airlines, from £148. You may be able to fly from Helsinki to Oslo Gardermoen Airport for 21% 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 Finnair, with whom users have recently found tickets for as low as £55. However, be on the lookout for offers from Scandinavian Airlines and Norwegian, 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 Air International (100%), Norwegian (92%) and Icelandair (88%).

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

    On average you can expect to pay £122 for a flight from Helsinki to Oslo Gardermoen Airport. The cheapest flight overall is £40 while the most popular route, (Helsinki-Vantaa - Oslo Gardermoen) is currently priced at £77.

  • 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, May is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of £103). Flying from Helsinki to Oslo Gardermoen Airport in July is currently the most expensive (average of £187). 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 Helsinki?

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

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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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£76Average£112FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£79Average£132FlexibilityNo 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.

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