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Oslo Gardermoen

$71+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
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 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 June 14, 2025.

Round-trip from

$135
(airBaltic)

One-way from

$71
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$208

Good round-trip deal

$151 or less

Good one-way deal

$87 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. 14% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 14, 2025.

This airBaltic deal was found by Cheapflights users on 6/11. 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.
Mon 8/115:35 amHEL - OSL
1 stop3h 05mairBaltic
Sun 8/177:45 pmOSL - HEL
1 stop23h 55mairBaltic
Deal found 6/11$135
This Mytrip deal was found by Cheapflights users on 6/12. 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 8/191:45 pmHEL - OSL
Nonstop1h 30mMultiple Airlines
Tue 8/195:20 pmOSL - HEL
Nonstop1h 25mMultiple Airlines
Deal found 6/12$145
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/248:30 amHEL - OSL
1 stop13h 00mNorwegian
Mon 7/283:00 pmOSL - HEL
1 stop17h 30mNorwegian
Deal found 6/12$155
This Finnair deal was found by Cheapflights users on 6/11. 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.
Fri 7/1112:00 pmHEL - OSL
Nonstop1h 25mFinnair
Sun 7/208:45 pmOSL - HEL
Nonstop1h 25mFinnair
Deal found 6/11$184
This Scandinavian Airlines deal was found by Cheapflights users on 6/13. 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 8/79:35 amHEL - OSL
1 stop12h 45mScandinavian Airlines
Mon 8/118:10 pmOSL - HEL
1 stop2h 35mScandinavian Airlines
Deal found 6/13$190
This Lufthansa deal was found by Cheapflights users on 6/13. 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.
Thu 8/76:00 amHEL - OSL
1 stop13h 05mLufthansa
Mon 8/1111:35 amOSL - HEL
1 stop6h 20mLufthansa
Deal found 6/13$274
This Brussels Airlines deal was found by Cheapflights users on 6/12. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:10 amHEL - OSL
2 stops12h 05mBrussels Airlines
Tue 9/166:45 amOSL - HEL
2 stops16h 40mBrussels Airlines
Deal found 6/12$329
This Austrian Airlines deal was found by Cheapflights users on 6/11. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:10 amHEL - OSL
2 stops9h 00mAustrian Airlines
Tue 8/198:15 pmOSL - HEL
2 stops14h 40mAustrian Airlines
Deal found 6/11$467
This Air France deal was found by Cheapflights users on 6/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:40 amHEL - OSL
1 stop17h 40mAir France
Mon 8/116:05 amOSL - HEL
1 stop16h 15mAir France
Deal found 6/12$476
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:05 pmHEL - OSL
1 stop14h 45mBritish Airways
Mon 8/118:00 amOSL - HEL
1 stop12h 00mBritish Airways
Deal found 6/12$698
This Pegasus Airlines deal was found by Cheapflights users on 6/13. 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 Pegasus Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:30 pmHEL - OSL
2 stops18h 05mPegasus Airlines
Sun 7/133:05 pmOSL - HEL
1 stop22h 35mPegasus Airlines
Deal found 6/13$1,063

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 June 14, 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 8/11

5:35 am-7:40 am

1 stop3h 05m

Oslo Gardermoen

Sun 8/17

7:45 pm-8:40 pm

1 stop23h 55m

$135

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 8/19

1:45 pm-2:15 pm

Nonstop1h 30m

Oslo Gardermoen

Tue 8/19

5:20 pm-7:45 pm

Nonstop1h 25m

$145

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 7/24

8:30 am-8:30 pm

1 stop13h 00m

Oslo Gardermoen

Mon 7/28

3:00 pm-9:30 am

1 stop17h 30m

$155

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 7/11

12:00 pm-12:25 pm

Nonstop1h 25m

Oslo Gardermoen

Sun 7/20

8:45 pm-11:10 pm

Nonstop1h 25m

$184

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/7

9:35 am-9:20 pm

1 stop12h 45m

Oslo Gardermoen

Mon 8/11

8:10 pm-11:45 pm

1 stop2h 35m

$190

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/7

6:00 am-6:05 pm

1 stop13h 05m

Oslo Gardermoen

Mon 8/11

11:35 am-6:55 pm

1 stop6h 20m

$274

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 9/9

6:10 am-5:15 pm

2 stops12h 05m

Oslo Gardermoen

Tue 9/16

6:45 am-12:25 am

2 stops16h 40m

$329

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 8/19

6:10 am-2:10 pm

2 stops9h 00m

Oslo Gardermoen

Tue 8/19

8:15 pm-11:55 am

2 stops14h 40m

$467

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/7

6:40 am-11:20 pm

1 stop17h 40m

Oslo Gardermoen

Mon 8/11

6:05 am-11:20 pm

1 stop16h 15m

$476

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 8/7

9:05 pm-10:50 am

1 stop14h 45m

Oslo Gardermoen

Mon 8/11

8:00 am-9:00 pm

1 stop12h 00m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 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 June 9, 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 $1,004). 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 June 14, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% 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 June 8, 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 June 14, 2025.

The most flights from HEL to OSL are scheduled on a Saturday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 June 14, 2025.
See what other customers who have flown with airBaltic, Norwegian and Austrian Airlines from Helsinki to Oslo have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

8.0

Boarding

8.1

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
179 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

8.0

Boarding

8.1

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
233 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

8.0

Boarding

8.1

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
7.6
Good
802 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

8.0

Boarding

8.1

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
1,290 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

8.0

Boarding

8.1

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
7.5
Good
1,463 reviews
airBaltic
7.8
Good
179 reviews

Food

7.5

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

8.0

Boarding

8.1

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?

    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 8 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 $135. Additional round-trip tickets that might be worth considering are offered by Norwegian and Finnair, with the lowest prices starting at $155 and $184, respectively. airBaltic is 19% 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 $71. 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 (100%), Norwegian (90%) and Japan Airlines (70%).

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

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $55. On average you can expect to pay $133. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $105.

  • 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 $1,004). 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.

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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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$70Average$126FlexibilityNo cancel feeOn-time74%
FinnairCheapest$100Average$190FlexibilityNo cancel feeOn-time76%

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