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$67+ Cheap flights from Oslo Gardermoen (OSL) to Helsinki (HEL)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HEL
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Helsinki-Vantaa are usually found in October or January, booked 48 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Oslo Gardermoen to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Helsinki (HEL). 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 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$133
(Mytrip)

One-way from

$67
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$186

Good round-trip deal

$387 or less

Good one-way deal

$126 or less
Provider with most accurate pricing for Oslo Gardermoen-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Helsinki-Vantaa flights.
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From Oslo Gardermoen to Helsinki-Vantaa
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One-way flight from Oslo Gardermoen to Helsinki-Vantaa
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Highest demand for flights based on searches. 11% potential increase in price ($21 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 April 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to Helsinki-Vantaa.
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Price to beat on a one-way flight from Oslo Gardermoen to Helsinki-Vantaa.
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Find flight deals from Oslo Gardermoen to Helsinki

Cheapest flights from Oslo Gardermoen to Helsinki
Explore the most affordable flight options available from Oslo Gardermoen to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 6/54:30 pmOSL - HEL
1 stop6h 35mMultiple Airlines
Fri 6/69:20 pmHEL - OSL
1 stop11h 20mMultiple Airlines
Deal found 4/29$133
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:50 pmOSL - HEL
1 stop4h 45mScandinavian Airlines
Sun 8/175:00 pmHEL - OSL
1 stop4h 00mScandinavian Airlines
Deal found 4/29$153
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:45 pmOSL - HEL
Nonstop1h 25mNorwegian
Sun 8/174:40 pmHEL - OSL
Nonstop1h 30mNorwegian
Deal found 4/29$162
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:30 pmOSL - HEL
Nonstop1h 25mFinnair
Sun 8/3112:00 pmHEL - OSL
Nonstop1h 25mFinnair
Deal found 4/29$177
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:35 amOSL - HEL
1 stop6h 20mLufthansa
Sat 5/36:05 amHEL - OSL
1 stop5h 45mLufthansa
Deal found 4/29$242
This Brussels Airlines deal was found by Cheapflights users on 4/29. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:45 amOSL - HEL
2 stops16h 40mBrussels Airlines
Sun 5/116:10 amHEL - OSL
2 stops17h 40mBrussels Airlines
Deal found 4/29$317
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:45 pmOSL - HEL
1 stop3h 35mairBaltic
Sun 8/319:00 amHEL - OSL
2 stops13h 15mairBaltic
Deal found 4/29$382
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:45 amOSL - HEL
1 stop14h 15mBritish Airways
Mon 6/239:05 pmHEL - OSL
1 stop14h 20mBritish Airways
Deal found 4/29$735

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo Gardermoen to Helsinki 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 29, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Helsinki that are best for you.

Fly from

Oslo Gardermoen

Fly to

Helsinki

Route

Depart

Return

Price

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 6/5

4:30 pm-12:05 am

1 stop6h 35m

Helsinki-Vantaa

Fri 6/6

9:20 pm-7:40 am

1 stop11h 20m

$133

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 8/14

5:50 pm-11:35 pm

1 stop4h 45m

Helsinki-Vantaa

Sun 8/17

5:00 pm-8:00 pm

1 stop4h 00m

$153

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 8/14

1:45 pm-4:10 pm

Nonstop1h 25m

Helsinki-Vantaa

Sun 8/17

4:40 pm-5:10 pm

Nonstop1h 30m

$162

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Fri 8/1

8:30 pm-10:55 pm

Nonstop1h 25m

Helsinki-Vantaa

Sun 8/31

12:00 pm-12:25 pm

Nonstop1h 25m

$177

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 10/20

6:05 pm-4:40 pm

2 stops21h 35m

Helsinki-Vantaa

Sun 10/26

7:00 am-10:50 pm

2 stops16h 50m

$330

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 5/15

9:50 am-4:40 pm

1 stop5h 50m

Helsinki-Vantaa

Wed 5/21

6:00 am-10:50 am

1 stop5h 50m

$350

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Fri 8/1

7:45 pm-12:20 am

1 stop3h 35m

Helsinki-Vantaa

Sun 8/31

9:00 am-9:15 pm

2 stops13h 15m

$382

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 6/19

7:45 am-11:00 pm

1 stop14h 15m

Helsinki-Vantaa

Mon 6/23

9:05 pm-10:25 am

1 stop14h 20m

$735

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 5/6

10:50 am-1:15 pm

Nonstop1h 25m

$67

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 7/22

8:25 am-2:50 pm

1 stop5h 25m

$72

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
2

Compare providers for flights from Oslo Gardermoen to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to Helsinki in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Helsinki flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Oslo Gardermoen Airport-Helsinki flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Helsinki flights, Cheapflights users trust Mytrip the most. Mytrip 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 Oslo Gardermoen Airport-Helsinki 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 Oslo Gardermoen to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Oslo Gardermoen 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 Oslo Gardermoen Airport to Helsinki

How far ahead should I book a flight from Oslo Gardermoen Airport to Helsinki?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Helsinki. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Helsinki, you should look to book at least 48 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 Oslo Gardermoen Airport to Helsinki?

Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Helsinki (average of $444). Flying from Oslo Gardermoen Airport to Helsinki in June is currently the most expensive (average of $1,085). 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 OSL to HEL?

Find hourly flight availability from Oslo Gardermoen to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Oslo Gardermoen Airport to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at noon.

What is the cheapest day to fly from Oslo Gardermoen Airport to Helsinki?

Use this chart to determine the cheapest time to fly round-trip from Oslo Gardermoen to Helsinki. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Oslo Gardermoen Airport to Helsinki

Explore weekly flight availability from Oslo Gardermoen to Helsinki. 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 April 29, 2025.

The most flights from OSL to HEL are scheduled on a Monday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated April 29, 2025.
Read reviews from past customers who have flown airBaltic, Norwegian and Finnair from Oslo to Helsinki. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
178 reviews

Food

7.5

Boarding

8.1

Comfort

8.0

Overall

7.8

Crew

8.4

Entertainment

7.1

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
178 reviews
airBaltic
7.8
Good
178 reviews

Food

7.5

Boarding

8.1

Comfort

8.0

Overall

7.8

Crew

8.4

Entertainment

7.1

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
227 reviews
airBaltic
7.8
Good
178 reviews

Food

7.5

Boarding

8.1

Comfort

8.0

Overall

7.8

Crew

8.4

Entertainment

7.1

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
1,275 reviews
airBaltic
7.8
Good
178 reviews

Food

7.5

Boarding

8.1

Comfort

8.0

Overall

7.8

Crew

8.4

Entertainment

7.1

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
780 reviews
airBaltic
7.8
Good
178 reviews

Food

7.5

Boarding

8.1

Comfort

8.0

Overall

7.8

Crew

8.4

Entertainment

7.1

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".
Scandinavian Airlines
7.3
Good
1,349 reviews
airBaltic
7.8
Good
178 reviews

Food

7.5

Boarding

8.1

Comfort

8.0

Overall

7.8

Crew

8.4

Entertainment

7.1

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 Oslo Gardermoen to Helsinki. 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 into for flights to Helsinki from Oslo Gardermoen?

    Most people fly into Helsinki-Vantaa (HEL) if they book a flight to Helsinki from Oslo Gardermoen. On average, Helsinki-Vantaa has 11 inbound flights from Oslo Gardermoen per day from 3 airlines. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.

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

    Currently priced at $153, Scandinavian Airlines will fly you from Oslo Gardermoen Airport to Helsinki and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Norwegian and Finnair - these airlines can fly you to your destination from $162 and $177, respectively. Scandinavian Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Helsinki one-way?

    $67 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on airBaltic and Scandinavian Airlines, with prices starting from $72 and $80, respectively.

  • What are the most reliable airlines from Oslo Gardermoen Airport to Helsinki?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oslo Gardermoen Airport to Helsinki on time: Norwegian Air International (94%), Norwegian (89%), British Airways (80%).

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

    Looking for the cheapest flight from Oslo Gardermoen Airport to Helsinki? While on average our users pay $1,019, our data indicates the cheapest price to be $81. The most popular route (Oslo Gardermoen - Helsinki-Vantaa), is priced around $153.

  • Can I find deals for flights from Oslo Gardermoen to Helsinki that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Helsinki.

  • Can I find deals for business class flights from Oslo Gardermoen to Helsinki?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Helsinki 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 Oslo Gardermoen Airport to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Helsinki (average of $444). Flying from Oslo Gardermoen Airport to Helsinki in June is currently the most expensive (average of $1,085). 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
Vantaa
Lahti

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Top 3 airlines flying from Oslo Gardermoen to Helsinki

Discover the top 3 airlines that operate flights from Oslo Gardermoen to Helsinki. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$80Average$146FlexibilityNo cancel feeOn-time74%
FinnairCheapest$109Average$234FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$123Average$171FlexibilityNo cancel feeOn-time77%

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