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Oslo Gardermoen

$67+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — OSL
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Oslo Gardermoen are usually found in March or October, booked 75 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 April 2, 2026.

This Mytrip deal was found by Cheapflights users on 4/1. 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 4/231:55 pm
HEL
-
OSL
Nonstop1h 30m
Norwegian
Mon 4/2711:00 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 4/1$116
This Mytrip deal was found by Cheapflights users on 4/1. 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 4/239:20 pm
HEL
-
OSL
1 stop16h 55m
Multiple Airlines
Mon 4/2711:00 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 4/1$128
This Mytrip deal was found by Cheapflights users on 4/1. 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 4/239:20 pm
HEL
-
OSL
1 stop16h 55m
airBaltic
Mon 4/278:10 am
OSL
-
HEL
1 stop5h 50m
airBaltic
Deal found 4/1$129
This FlightHub deal was found by Cheapflights users on 4/1. 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 5/79:20 pm
HEL
-
OSL
1 stop23h 25m
airBaltic
Mon 5/118:10 am
OSL
-
HEL
1 stop5h 50m
airBaltic
Deal found 4/1$132
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
HEL
-
OSL
1 stop16h 50m
Multiple Airlines
Tue 7/217:25 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 4/1$134
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:00 am
HEL
-
OSL
1 stop23h 30m
airBaltic
Tue 7/218:25 pm
OSL
-
HEL
1 stop17h 35m
airBaltic
Deal found 4/1$136
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:30 am
HEL
-
OSL
Nonstop1h 30m
Norwegian
Tue 7/217:25 am
OSL
-
HEL
Nonstop1h 25m
Norwegian
Deal found 4/1$138
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 7/109:00 am
HEL
-
OSL
1 stop5h 15m
airBaltic
Tue 7/148:10 am
OSL
-
HEL
1 stop5h 50m
airBaltic
Deal found 3/31$139
This Mytrip deal was found by Cheapflights users on 3/29. 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 5/75:30 am
HEL
-
OSL
1 stop15h 15m
Multiple Airlines
Mon 5/1111:00 am
OSL
-
HEL
Nonstop1h 25m
Multiple Airlines
Deal found 3/29$144
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 7/1410:30 am
HEL
-
OSL
Nonstop1h 30m
Multiple Airlines
Sun 7/194:15 pm
OSL
-
HEL
1 stop7h 25m
Multiple Airlines
Deal found 3/31$147

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$116
(Mytrip)

One-way from

$67
(Norwegian)

Popular in

June

Cheapest in

March

Average price

$178

Good round-trip deal

$175 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Helsinki-Vantaa-Oslo Gardermoen flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Oslo Gardermoen flights.
Search Deals
From Helsinki-Vantaa to Oslo Gardermoen
Search Deals
One-way flight from Helsinki-Vantaa to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Helsinki-Vantaa to Oslo Gardermoen.
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to Oslo Gardermoen.
Search Deals

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 April 2, 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 round-trip

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 4/23

9:20 pm-1:15 pm

1 stop16h 55m

Oslo Gardermoen

Mon 4/27

8:10 am-3:00 pm

1 stop5h 50m

$129

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 5/8

5:30 am-1:15 pm

1 stop8h 45m

Oslo Gardermoen

Mon 5/11

8:25 pm-8:20 am

1 stop10h 55m

$132

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 5/7

1:55 pm-2:25 pm

Nonstop1h 30m

Oslo Gardermoen

Mon 5/11

11:00 am-1:25 pm

Nonstop1h 25m

$160
Quickest round-trip

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 6/11

11:40 am-12:05 pm

Nonstop1h 25m

Oslo Gardermoen

Mon 6/15

8:30 pm-10:55 pm

Nonstop1h 25m

$167

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 5/15

11:40 am-12:05 pm

Nonstop1h 25m

Oslo Gardermoen

Mon 5/18

8:30 pm-10:55 pm

Nonstop1h 25m

$187

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 5/7

11:40 am-12:05 pm

Nonstop1h 25m

Oslo Gardermoen

Mon 5/11

8:30 pm-10:55 pm

Nonstop1h 25m

$189

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 5/1

9:20 pm-6:40 am

2 stops10h 20m

Oslo Gardermoen

Fri 5/8

9:00 pm-8:20 am

2 stops34h 20m

$206

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 4/23

11:40 am-12:05 pm

Nonstop1h 25m

Oslo Gardermoen

Mon 4/27

8:30 pm-10:55 pm

Nonstop1h 25m

$218
Cheapest one-way

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Mon 8/3

9:20 pm-7:30 am

1 stop11h 10m

$68

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Wed 8/5

5:30 am-7:30 am

1 stop3h 00m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Helsinki-Oslo Gardermoen Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Oslo Gardermoen Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Oslo Gardermoen Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 13, 2026.

To ensure you get the cheapest price possible for a flight from Helsinki to Oslo Gardermoen Airport, you should look to book at least 75 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, October is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $61). Flying from Helsinki to Oslo Gardermoen Airport in August is currently the most expensive (average of $112). 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 April 2, 2026.

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.

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 April 2, 2026.
Peruse reviews from past customers who have flown with airBaltic,Norwegian, andFinnair 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.
airBaltic
7.8
Good
186 reviews

Entertainment

6.9

Food

7.3

Comfort

7.9

Crew

8.3

Boarding

8.0

Overall

7.8

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
186 reviews
airBaltic
7.8
Good
186 reviews

Entertainment

6.9

Food

7.3

Comfort

7.9

Crew

8.3

Boarding

8.0

Overall

7.8

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
245 reviews
airBaltic
7.8
Good
186 reviews

Entertainment

6.9

Food

7.3

Comfort

7.9

Crew

8.3

Boarding

8.0

Overall

7.8

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
7.7
Good
1,376 reviews
airBaltic
7.8
Good
186 reviews

Entertainment

6.9

Food

7.3

Comfort

7.9

Crew

8.3

Boarding

8.0

Overall

7.8

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?

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

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

    airBaltic and Norwegian can get you from Helsinki to Oslo Gardermoen Airport in just under 1h 30m. Your travel time can differ by up to 15h 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 $68. Additional round-trip tickets that might be worth considering are offered by Norwegian and Finnair, with the lowest prices starting at $105 and $137, respectively. airBaltic is 64% 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 Norwegian, with whom users have recently found tickets for as low as $56. However, be on the lookout for offers from airBaltic 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 American Airlines (88%), Norwegian (88%) and Japan Airlines (81%).

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

    The cheapest flight price from Helsinki to Oslo Gardermoen Airport is $73. On average you can expect to pay $169. The most popular route, (Helsinki-Vantaa - Oslo Gardermoen), can usually be booked for $128.

  • 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, October is the cheapest month in which you can book a flight from Helsinki to Oslo Gardermoen Airport (average of $61). Flying from Helsinki to Oslo Gardermoen Airport in August is currently the most expensive (average of $112). 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

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 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest$68Average$136FlexibilityNo cancel feeOn-time87%
NorwegianCheapest$105Average$159FlexibilityNo cancel feeOn-time74%
FinnairCheapest$137Average$219FlexibilityNo cancel feeOn-time76%

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