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$83+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HEL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Helsinki-Vantaa are usually found in January or February, booked 48 days in advance, depart on a Friday or Tuesday 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 July 29, 2025.

Round-trip from

$154
(Mytrip)

One-way from

$83
(FlightHub)

Popular in

July

Cheapest in

January

Average price

$233

Good round-trip deal

$569 or less

Good one-way deal

$122 or less
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. 15% potential increase in price ($33 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 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 July 29, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amOSL - HEL
1 stop3h 35mScandinavian Airlines
Mon 9/157:10 amHEL - OSL
1 stop2h 35mScandinavian Airlines
Deal found 7/28$154
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:25 amOSL - HEL
1 stop11h 15mMultiple Airlines
Mon 9/221:45 pmHEL - OSL
Nonstop1h 30mMultiple Airlines
Deal found 7/28$160
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:40 amOSL - HEL
1 stop9h 40mNorwegian
Mon 9/151:45 pmHEL - OSL
Nonstop1h 30mNorwegian
Deal found 7/28$163
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:35 pmOSL - HEL
1 stop7h 20mFinnair
Mon 9/2212:00 pmHEL - OSL
Nonstop1h 25mFinnair
Deal found 7/28$195
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/73:00 pmOSL - HEL
1 stop8h 20mairBaltic
Sun 8/103:30 pmHEL - OSL
1 stop17h 10mairBaltic
Deal found 7/28$237
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:15 amOSL - HEL
1 stop15h 35mLufthansa
Mon 9/227:40 pmHEL - OSL
1 stop16h 10mLufthansa
Deal found 7/28$279
This Brussels 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:45 amOSL - HEL
2 stops16h 40mBrussels Airlines
Wed 9/176:10 amHEL - OSL
2 stops17h 40mBrussels Airlines
Deal found 7/27$299

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 July 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

Sat 9/13

6:00 am-10:35 am

1 stop3h 35m

Helsinki-Vantaa

Mon 9/15

7:10 am-8:45 am

1 stop2h 35m

$154

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sat 9/20

8:25 am-8:40 pm

1 stop11h 15m

Helsinki-Vantaa

Mon 9/22

1:45 pm-2:15 pm

Nonstop1h 30m

$160

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sat 9/13

7:40 am-6:20 pm

1 stop9h 40m

Helsinki-Vantaa

Mon 9/15

1:45 pm-2:15 pm

Nonstop1h 30m

$163

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sat 9/20

2:35 pm-10:55 pm

1 stop7h 20m

Helsinki-Vantaa

Mon 9/22

12:00 pm-12:25 pm

Nonstop1h 25m

$195

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Wed 10/15

8:25 am-2:50 pm

1 stop5h 25m

Helsinki-Vantaa

Thu 10/16

9:00 am-3:25 pm

2 stops7h 25m

$270

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sat 9/20

7:15 am-11:50 pm

1 stop15h 35m

Helsinki-Vantaa

Mon 9/22

7:40 pm-10:50 am

1 stop16h 10m

$279

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Wed 9/10

6:45 am-12:25 am

2 stops16h 40m

Helsinki-Vantaa

Wed 9/17

6:10 am-10:50 pm

2 stops17h 40m

$299

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Fri 8/8

2:55 pm-12:50 pm

2 stops20h 55m

Helsinki-Vantaa

Tue 8/12

1:35 pm-2:10 pm

2 stops25h 35m

$409

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Fri 8/15

3:35 pm-8:40 pm

1 stop4h 05m

$83

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sun 9/21

2:10 pm-4:35 pm

Nonstop1h 25m

$84

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 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 July 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 $1,081). 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 July 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 18% 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 July 27, 2025.

Travelers seeking maximum savings on their Oslo Gardermoen Airport to Helsinki flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday 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 July 29, 2025.

The most flights from OSL to HEL are scheduled on a Tuesday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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

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 July 29, 2025.
See what other customers who have flown with airBaltic, Norwegian, and Austrian Airlines from Oslo Gardermoen Airport to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
175 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.1

Food

7.5

Crew

8.4

Overall

7.8

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
175 reviews
airBaltic
7.8
Good
175 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.1

Food

7.5

Crew

8.4

Overall

7.8

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
234 reviews
airBaltic
7.8
Good
175 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.1

Food

7.5

Crew

8.4

Overall

7.8

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
821 reviews
airBaltic
7.8
Good
175 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.1

Food

7.5

Crew

8.4

Overall

7.8

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
1,316 reviews
airBaltic
7.8
Good
175 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.1

Food

7.5

Crew

8.4

Overall

7.8

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
1,449 reviews
airBaltic
7.8
Good
175 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.1

Food

7.5

Crew

8.4

Overall

7.8

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 9 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 $154, 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 $163 and $195, respectively. Scandinavian Airlines is 15% 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?

    $83 is the cheapest one-way deal found within the past few days, from airBaltic. You may also be able to find cheap deals on Norwegian and Scandinavian Airlines, with prices starting from $84 and $85, 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 Sweden (100%), Norwegian (92%), American Airlines (87%).

  • 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 $1,355, our data indicates the cheapest price to be $82. The most popular route (Oslo Gardermoen - Helsinki-Vantaa), is priced around $109.

  • 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 $1,081). 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 Helsinki?

Book flights to Helsinki 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$82Average$157FlexibilityNo cancel feeOn-time74%
FinnairCheapest$118Average$239FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$120Average$178FlexibilityNo cancel feeOn-time77%

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