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Oslo Gardermoen

$78+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 Friday 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 septiembre 11, 2025.

Round-trip from

$126
(Mytrip)

One-way from

$78
(Finnair)

Popular in

June

Cheapest in

November

Average price

$156

Good round-trip deal

$186 or less

Good one-way deal

$68 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. 13% potential increase in price ($27 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 September 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 septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:10 pmHEL - OSL
Nonstop1h 35mMultiple Airlines
dom. 11/27:50 pmOSL - HEL
1 stop11h 10mMultiple Airlines
Deal found 9/11$126
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:10 pmHEL - OSL
Nonstop1h 35mNorwegian
dom. 11/210:05 amOSL - HEL
Nonstop1h 30mNorwegian
Deal found 9/11$127
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:30 amHEL - OSL
1 stop3h 15mairBaltic
dom. 11/27:50 pmOSL - HEL
1 stop11h 10mairBaltic
Deal found 9/11$134
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/269:20 pmHEL - OSL
1 stop22h 50mairBaltic
dom. 11/22:10 pmOSL - HEL
1 stop16h 50mairBaltic
Deal found 9/11$138
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2611:10 amHEL - OSL
Nonstop1h 30mMultiple Airlines
dom. 11/210:05 amOSL - HEL
Nonstop1h 30mMultiple Airlines
Deal found 9/11$166
This Finnair deal was found by Cheapflights users on 9/11. 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.
jue. 10/3011:10 amHEL - OSL
Nonstop1h 30mFinnair
dom. 11/25:25 amOSL - HEL
Nonstop1h 25mFinnair
Deal found 9/11$188
This Mytrip deal was found by Cheapflights users on 9/10. 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.
mar. 10/79:20 pmHEL - OSL
1 stop11h 20mMultiple Airlines
mié. 10/86:15 pmOSL - HEL
2 stops14h 15mMultiple Airlines
Deal found 9/10$193
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 10/1410:20 amHEL - OSL
1 stop6h 50mScandinavian Airlines
dom. 10/196:00 amOSL - HEL
1 stop3h 35mScandinavian Airlines
Deal found 9/10$207
This KLM deal was found by Cheapflights users on 9/10. 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.
jue. 10/302:05 pmHEL - OSL
1 stop5h 10mKLM
dom. 11/25:30 amOSL - HEL
1 stop5h 40mKLM
Deal found 9/10$209
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/116:10 amHEL - OSL
1 stop8h 55mFinnair
sáb. 10/182:35 pmOSL - HEL
1 stop7h 20mFinnair
Deal found 9/11$214

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 septiembre 11, 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

jue. 10/30

2:10 pm-2:45 pm

Nonstop1h 35m

Oslo Gardermoen

dom. 11/2

7:50 pm-8:00 am

1 stop11h 10m

$126

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

jue. 10/30

2:10 pm-2:45 pm

Nonstop1h 35m

Oslo Gardermoen

dom. 11/2

10:05 am-12:35 pm

Nonstop1h 30m

$127

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

dom. 1/11

5:30 am-1:30 pm

1 stop9h 00m

Oslo Gardermoen

mar. 1/13

7:50 pm-12:30 am

1 stop3h 40m

$133

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

dom. 1/11

5:30 am-1:30 pm

1 stop9h 00m

Oslo Gardermoen

dom. 1/11

7:50 pm-12:30 am

1 stop3h 40m

$133

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

jue. 10/30

5:30 am-7:45 am

1 stop3h 15m

Oslo Gardermoen

dom. 11/2

7:50 pm-8:00 am

1 stop11h 10m

$134

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

mar. 10/7

9:20 pm-7:40 am

1 stop11h 20m

Oslo Gardermoen

mié. 10/8

7:45 pm-12:20 am

1 stop3h 35m

$138

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

dom. 10/26

9:20 pm-7:10 pm

1 stop22h 50m

Oslo Gardermoen

dom. 11/2

2:10 pm-8:00 am

1 stop16h 50m

$138

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

dom. 1/11

1:15 pm-1:50 pm

Nonstop1h 35m

Oslo Gardermoen

mar. 1/13

6:25 am-8:50 am

Nonstop1h 25m

$150

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

dom. 1/11

1:15 pm-1:50 pm

Nonstop1h 35m

Oslo Gardermoen

dom. 1/11

8:50 pm-11:15 pm

Nonstop1h 25m

$157

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

dom. 10/26

11:10 am-11:40 am

Nonstop1h 30m

Oslo Gardermoen

dom. 11/2

10:05 am-12:35 pm

Nonstop1h 30m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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2
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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 August 29, 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 $1,005). 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 septiembre 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 42% 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 September 7, 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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Helsinki to Oslo Gardermoen Airport?

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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with Norwegian, airBaltic, 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
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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
233 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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
airBaltic
7.7
Good
181 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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
1,323 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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 13 daily outbound flights to Oslo Gardermoen from 3 different airlines.

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

    Norwegian and airBaltic can get you from Helsinki to Oslo Gardermoen Airport in just under 1h 35m. Your travel time can differ by up to 7h 25m. The distance from Helsinki to Oslo Gardermoen Airport is about 474 mi. This flight may include one or multiple stops.

  • 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 $52. Additional round-trip tickets that might be worth considering are offered by Norwegian and Finnair, with the lowest prices starting at $70 and $100, respectively. airBaltic is 69% 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 Icelandair (97%), Norwegian Air Sweden (86%) and Qatar Airways (67%).

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

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $63. On average you can expect to pay $151. 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 $1,005). 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 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 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest$52Average$136FlexibilityNo cancel feeOn-time87%
NorwegianCheapest$70Average$137FlexibilityNo cancel feeOn-time74%
FinnairCheapest$100Average$210FlexibilityNo cancel feeOn-time76%

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