Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Oslo Gardermoen Airport to Helsinki from £51

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HEL
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Oslo Gardermoen to Helsinki-Vantaa are usually found in January or October, booked 70 days in advance, depart on a Thursday or Monday and return on a Saturday

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 25 March 2025.

Round-trip from

£87

One-way from

£51

Popular in

July

Cheapest in

January

Average price

£149

Good round-trip deal

£412 or less

Good one-way deal

£70 or less
Norwegian
  • Norwegian
  • 7/5-21/5
  • 2 total stops
  • 8h 05m total
  • Oslo to Helsinki
Search Deals
airBaltic
  • airBaltic
  • 10/6
  • 1 total stop
  • 22h 55m total
  • Oslo to Helsinki
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Oslo Gardermoen to Helsinki-Vantaa.
Search Deals
Price to beat on a one-way flight from Oslo Gardermoen to Helsinki-Vantaa.
Search Deals

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 25 March 2025.

Wed 7/508:25OSL - HEL
1 stop5h 25mMultiple Airlines
Wed 21/508:30HEL - OSL
1 stop2h 40mMultiple Airlines
Deal found 24/3£87
Mon 21/407:05OSL - HEL
Nonstop1h 25mNorwegian
Mon 28/413:45HEL - OSL
Nonstop1h 30mNorwegian
Deal found 24/3£95
Mon 21/408:25OSL - HEL
1 stop22h 55mairBaltic
Mon 28/421:20HEL - OSL
1 stop11h 20mairBaltic
Deal found 24/3£97
Thu 24/413:55OSL - HEL
1 stop7h 00mScandinavian Airlines
Mon 28/410:20HEL - OSL
1 stop6h 05mScandinavian Airlines
Deal found 24/3£117
Thu 1/520:45OSL - HEL
Nonstop1h 25mFinnair
Sun 4/507:30HEL - OSL
Nonstop1h 25mFinnair
Deal found 24/3£133
Thu 24/411:35OSL - HEL
1 stop11h 15mLufthansa
Mon 28/406:00HEL - OSL
1 stop17h 10mLufthansa
Deal found 24/3£162
Tue 13/506:45OSL - HEL
2 stops16h 40mBrussels Airlines
Wed 28/513:35HEL - OSL
2 stops10h 15mBrussels Airlines
Deal found 25/3£254
Thu 14/806:05OSL - HEL
1 stop16h 15mAir France
Sun 17/816:05HEL - OSL
2 stops20h 45mAir France
Deal found 25/3£424
Wed 9/414:55OSL - HEL
2 stops8h 30mAustrian Airlines
Thu 10/413:35HEL - OSL
2 stops25h 35mAustrian Airlines
Deal found 24/3£446
Thu 24/407:45OSL - HEL
1 stop12h 15mBritish Airways
Mon 28/416:00HEL - OSL
1 stop8h 40mBritish Airways
Deal found 25/3£493

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 25 March 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

Wed 7/5

08:25-14:50

1 stop5h 25m

Helsinki-Vantaa

Wed 21/5

08:30-10:10

1 stop2h 40m

£87

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 21/4

07:05-09:30

Nonstop1h 25m

Helsinki-Vantaa

Mon 28/4

13:45-14:15

Nonstop1h 30m

£95

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 21/4

08:25-08:20

1 stop22h 55m

Helsinki-Vantaa

Mon 28/4

21:20-07:40

1 stop11h 20m

£97

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 24/4

13:55-21:55

1 stop7h 00m

Helsinki-Vantaa

Mon 28/4

10:20-16:10

1 stop6h 50m

£117

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 1/5

20:45-23:10

Nonstop1h 25m

Helsinki-Vantaa

Sun 4/5

07:30-07:55

Nonstop1h 25m

£133

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 24/4

11:35-23:50

1 stop11h 15m

Helsinki-Vantaa

Mon 28/4

06:00-22:10

1 stop17h 10m

£162

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 13/5

06:45-00:25

2 stops16h 40m

Helsinki-Vantaa

Wed 28/5

13:35-22:50

2 stops10h 15m

£254

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 14/8

06:00-23:20

1 stop16h 20m

Helsinki-Vantaa

Sun 17/8

16:05-11:50

2 stops20h 45m

£424

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Wed 9/4

14:55-00:25

2 stops8h 30m

Helsinki-Vantaa

Thu 10/4

13:35-14:10

2 stops25h 35m

£446

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 24/4

07:45-21:00

1 stop12h 15m

Helsinki-Vantaa

Mon 28/4

16:00-23:40

1 stop8h 40m

£493

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 17 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 return 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 return flight from Oslo Gardermoen to Helsinki. Price data was last updated on 21 March 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to Helsinki. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £92). Flying from Oslo Gardermoen Airport to Helsinki in July is currently the most expensive (average of £305). 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 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Oslo Gardermoen Airport to Helsinki in the morning. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the evening.

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 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

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 25 March 2025.
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

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
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

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
221 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

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
1,266 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

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
7.5
Good
769 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

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".
Air France
7.4
Good
1,423 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.5

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?

    Helsinki-Vantaa (HEL), located 10.6 mi from the city center, is the airport you fly into when you book flights from Oslo Gardermoen to Helsinki. 2 airlines have flights to Helsinki-Vantaa from Oslo Gardermoen on a regular basis. Booking flights from Oslo Gardermoen to Helsinki-Vantaa should not be difficult; the airport handles an average of 6 inbound flights from Oslo Gardermoen per day.

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

    Flying on Norwegian is currently your cheapest option to Helsinki, with prices starting at £95. Additional return tickets that might be worth considering are offered by airBaltic and Scandinavian Airlines, with the lowest prices starting at £97 and £117, respectively. Users have found that Norwegian is 29% cheaper than the other options available to this destination.

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

    The cheapet airlines for a one-way flight from Oslo Gardermoen Airport to Helsinki are airBaltic (£51), Finnair (£56), and Norwegian (£58).

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

    Consider Norwegian Air International (100%), Norwegian (96%) or Air Serbia (77%) when booking your flight. These represent the most reliable airlines when flying from Oslo Gardermoen Airport to Helsinki.

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

    The cheapest flight price from Oslo Gardermoen Airport to Helsinki is £43. On average you can expect to pay £762. The most popular route, (Oslo Gardermoen - Helsinki-Vantaa), can usually be booked for £73.

  • 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 holiday 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 £92). Flying from Oslo Gardermoen Airport to Helsinki in July is currently the most expensive (average of £305). 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

Travelling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Espoo
Vantaa

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Oslo Gardermoen to Helsinki

Discover the top 2 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£69Average£120FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£88Average£165FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Oslo Gardermoen to Helsinki?

Deals for Oslo Gardermoen to Helsinki flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Helsinki?

Cheapflights helps you find that perfect flight to Helsinki from Oslo Gardermoen by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Oslo Gardermoen to Helsinki with no change fees?

Need flexible booking options for your flight to Helsinki from Oslo Gardermoen? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Oslo Gardermoen to Helsinki become cheaper?

Not ready to book yet? You can track prices for flights from Oslo Gardermoen to Helsinki on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.