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Oslo Gardermoen

$81+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Oslo Gardermoen are usually found in November or February, booked 78 days in advance, depart on a Thursday or Friday and return on a Friday

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 July 28, 2025.

Round-trip from

$155
(Mytrip)

One-way from

$81
(FlightHub)

Popular in

July

Cheapest in

November

Average price

$210

Good round-trip deal

$173 or less

Good one-way deal

$126 or less
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. 15% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 28, 2025.

This Mytrip deal was found by Cheapflights users on 7/26. 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.
Tue 8/261:45 pmHEL - OSL
Nonstop1h 30mMultiple Airlines
Sat 8/308:25 amOSL - HEL
1 stop11h 15mMultiple Airlines
Deal found 7/26$155
This airBaltic deal was found by Cheapflights users on 7/25. 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 airBaltic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:35 amHEL - OSL
1 stop3h 05mairBaltic
Wed 8/277:45 pmOSL - HEL
1 stop11h 25mairBaltic
Deal found 7/25$161
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:45 pmHEL - OSL
Nonstop1h 30mNorwegian
Sun 8/245:00 pmOSL - HEL
1 stop15h 30mNorwegian
Deal found 7/27$164
This Scandinavian Airlines deal was found by Cheapflights users on 7/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:35 pmHEL - OSL
1 stop5h 55mScandinavian Airlines
Mon 9/159:25 amOSL - HEL
1 stop6h 30mScandinavian Airlines
Deal found 7/27$219
This Finnair deal was found by Cheapflights users on 7/26. 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.
Sat 8/2312:00 pmHEL - OSL
Nonstop1h 25mFinnair
Sat 8/308:45 pmOSL - HEL
Nonstop1h 25mFinnair
Deal found 7/26$232
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amHEL - OSL
1 stop5h 05mKLM
Wed 10/82:15 pmOSL - HEL
1 stop9h 05mKLM
Deal found 7/28$238
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:10 amHEL - OSL
1 stop10h 30mLufthansa
Thu 10/911:35 amOSL - HEL
1 stop6h 20mLufthansa
Deal found 7/28$241

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 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

Tue 8/26

1:45 pm-2:15 pm

Nonstop1h 30m

Oslo Gardermoen

Sat 8/30

8:25 am-8:40 pm

1 stop11h 15m

$155

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 8/26

5:35 am-7:40 am

1 stop3h 05m

Oslo Gardermoen

Wed 8/27

7:45 pm-8:10 am

1 stop11h 25m

$161

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/21

1:45 pm-2:15 pm

Nonstop1h 30m

Oslo Gardermoen

Sun 8/24

5:00 pm-9:30 am

1 stop15h 30m

$164

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 9/11

5:35 pm-10:30 pm

1 stop5h 55m

Oslo Gardermoen

Mon 9/15

9:25 am-4:55 pm

1 stop6h 30m

$219

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 8/23

12:00 pm-12:25 pm

Nonstop1h 25m

Oslo Gardermoen

Sat 8/30

8:45 pm-11:10 pm

Nonstop1h 25m

$232

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 10/3

7:00 am-11:05 am

1 stop5h 05m

Oslo Gardermoen

Wed 10/8

2:15 pm-12:20 am

1 stop9h 05m

$238

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 10/1

6:10 am-12:15 pm

1 stop7h 05m

Oslo Gardermoen

Sat 10/11

7:15 am-6:55 pm

1 stop10h 40m

$241

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 10/3

6:10 am-10:50 pm

2 stops17h 40m

Oslo Gardermoen

Mon 10/6

6:45 am-12:40 am

2 stops16h 55m

$307

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 10/1

1:35 pm-2:10 pm

2 stops25h 35m

Oslo Gardermoen

Tue 10/7

2:55 pm-11:55 am

2 stops20h 00m

$325

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 9/4

9:20 pm-7:05 pm

1 stop22h 45m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 14 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 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 July 25, 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 78 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, November is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $567). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,009). 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 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 44% 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 July 27, 2025.

Travelers seeking maximum savings on their Helsinki to Oslo Gardermoen Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 28, 2025.

The most flights from HEL to OSL are scheduled on a Friday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

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 28, 2025.
Peruse reviews from past customers who have flown with KLM, airBaltic, and Norwegian 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.
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,381 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
airBaltic
7.8
Good
175 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norwegian
7.8
Good
234 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Finnair
7.6
Good
1,316 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,446 reviews
KLM
7.8
Good
1,381 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 16 daily outbound flights to Oslo Gardermoen from 2 different airlines.

  • What are the cheapest airlines flying from Helsinki to Oslo Gardermoen Airport round-trip?

    Flying on airBaltic is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $161. Additional round-trip tickets that might be worth considering are offered by Norwegian and Scandinavian Airlines, with the lowest prices starting at $164 and $219, respectively. airBaltic is 5% 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 $81. However, be on the lookout for offers from Norwegian and Scandinavian Airlines, 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 Sweden (86%), Norwegian (85%) and Qatar Airways (66%).

  • 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 $186. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $113.

  • 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, November is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $567). Flying from Helsinki to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,009). 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$70Average$128FlexibilityNo cancel feeOn-time74%
FinnairCheapest$100Average$200FlexibilityNo cancel feeOn-time76%

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