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Cheap flights from Helsinki to Oslo Gardermoen Airport from £58

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags
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 Monday and return on a Saturday

Cheap flight deals from Helsinki to Oslo Gardermoen

Enter your travel dates to find the best prices.

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 24 July 2026.

Thu 10/905:30
HEL
-
OSL
1 stop3h 00m
airBaltic
Sun 20/920:25
OSL
-
HEL
1 stop10h 55m
airBaltic
Deal found 22/7£110
Mon 28/913:55
HEL
-
OSL
Nonstop1h 30m
Norwegian
Wed 30/911:00
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 23/7£112
Thu 3/913:55
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Thu 10/920:25
OSL
-
HEL
1 stop10h 55m
Multiple Airlines
Deal found 19/7£119
Mon 28/913:55
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Wed 30/920:25
OSL
-
HEL
1 stop10h 55m
Multiple Airlines
Deal found 23/7£121
Wed 12/813:35
HEL
-
OSL
Nonstop1h 30m
Norwegian
Thu 13/812:45
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 24/7£128
Tue 11/810:30
HEL
-
OSL
Nonstop1h 30m
Norwegian
Thu 13/812:45
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 24/7£130
Wed 12/813:35
HEL
-
OSL
Nonstop1h 30m
Norwegian
Fri 14/813:45
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 24/7£130

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 24 July 2026.

Round-trip from

£110

One-way from

£58

Popular in

June

Cheapest in

April

Average price

£160

Good round-trip deal

£118 or less
airBaltic
  • airBaltic
  • 10/9-20/9
  • 2 total stops
  • 13h 55m total
  • Helsinki to Oslo
Search Deals
Norwegian
  • Norwegian
  • 27/8
  • Nonstop
  • 1h 30m total
  • Helsinki to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return 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

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 24 July 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 return flight

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 31/10

05:30-07:40

1 stop3h 10m

Oslo Gardermoen

Wed 4/11

08:20-14:45

1 stop5h 25m

£110

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 13/8

21:20-07:30

1 stop11h 10m

Oslo Gardermoen

Sun 16/8

20:25-08:20

1 stop10h 55m

£110

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 10/9

05:30-07:30

1 stop3h 00m

Oslo Gardermoen

Sun 20/9

20:25-08:20

1 stop10h 55m

£110

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 16/10

21:20-07:30

1 stop11h 10m

Oslo Gardermoen

Fri 23/10

20:25-08:20

1 stop10h 55m

£110

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 27/8

21:20-07:30

1 stop11h 10m

Oslo Gardermoen

Mon 31/8

20:25-00:40

1 stop3h 15m

£110
Fastest return journey

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 11/8

10:30-11:00

Nonstop1h 30m

Oslo Gardermoen

Thu 13/8

20:25-00:40

1 stop3h 15m

£142

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 6/8

21:20-07:30

1 stop11h 10m

Oslo Gardermoen

Wed 19/8

20:25-00:40

1 stop3h 15m

£148

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 22/8

07:15-17:55

1 stop11h 40m

Oslo Gardermoen

Sat 29/8

08:35-10:55

Nonstop1h 20m

£151

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 12/8

21:15-08:45

1 stop12h 30m

Oslo Gardermoen

Fri 14/8

20:25-00:40

1 stop3h 15m

£157

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 29/9

08:30-15:50

1 stop8h 20m

Oslo Gardermoen

Wed 30/9

16:30-21:20

1 stop3h 50m

£193

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

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 £128). Flying from Helsinki to Oslo Gardermoen Airport in June 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 24 July 2026.

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 42% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight 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 £118 and £215 in September.
The cheapest return price found within the last 5 days was £110 on airBaltic (10 Sept–20 Sept).

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 24 July 2026.
Get a feel of what it's like to fly with airBaltic,Norwegian, andFinnair from Helsinki to Oslo Gardermoen Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
192 reviews
Check prices

Boarding

8.0

Overall

7.8

Food

7.3

Comfort

8.0

Crew

8.4

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
Check prices

Boarding

8.0

Overall

7.8

Food

7.3

Comfort

8.0

Crew

8.4

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
Check prices

Boarding

8.0

Overall

7.8

Food

7.3

Comfort

8.0

Crew

8.4

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
Check prices

Boarding

8.0

Overall

7.8

Food

7.3

Comfort

8.0

Crew

8.4

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?

    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. 3 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 12 outbound flights to Oslo Gardermoen per day.

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

    A quick flight from Helsinki to Oslo Gardermoen Airport can take about 3h 10m. airBaltic provides one of the quickest options available for as low as £110. 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?

    Cheapflights users have booked flights from Helsinki to Oslo Gardermoen Airport round-trip from £54. Other airlines that can offer you cheap pricing are Norwegian, from £80, and Finnair, from £116. You may be able to fly from Helsinki to Oslo Gardermoen Airport for 64% 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 airBaltic, with whom users have recently found tickets for as low as £25. 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?

    On average you can expect to pay £193 for a flight from Helsinki to Oslo Gardermoen Airport. The cheapest flight overall is £102 while the most popular route, (Helsinki-Vantaa - Oslo Gardermoen) is currently priced at £121.

  • 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, April is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of £128). Flying from Helsinki to Oslo Gardermoen Airport in June 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 Oslo Gardermoen Airport?

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

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 858,174 searches. Data last updated 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest£54Average£133FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
NorwegianCheapest£80Average£107FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£116Average£187FlexibilityNo 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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