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Cheap flights from Oslo Gardermoen Airport to Helsinki from £55

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HEL
5 May — 12 May1
1 adult

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 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 30 April 2025.

Round-trip from

£114

One-way from

£55

Popular in

July

Cheapest in

October

Average price

£139

Good round-trip deal

£169 or less

Good one-way deal

£83 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/8-17/8
  • 2 total stops
  • 8h 45m total
  • Oslo to Helsinki
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airBaltic
  • airBaltic
  • 9/6
  • 1 total stop
  • 3h 35m total
  • Oslo to Helsinki
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return 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 30 April 2025.

Thu 14/817:50OSL - HEL
1 stop4h 45mScandinavian Airlines
Sun 17/817:00HEL - OSL
1 stop4h 00mScandinavian Airlines
Deal found 29/4£114
Wed 8/1020:30OSL - HEL
Nonstop1h 25mFinnair
Sat 18/1007:30HEL - OSL
Nonstop1h 25mFinnair
Deal found 29/4£125
Mon 20/1009:05OSL - HEL
2 stops23h 25mMultiple Airlines
Sun 26/1021:20HEL - OSL
1 stop11h 25mMultiple Airlines
Deal found 29/4£139
Tue 29/411:35OSL - HEL
1 stop6h 20mLufthansa
Sat 3/506:05HEL - OSL
1 stop5h 45mLufthansa
Deal found 29/4£180
Wed 7/506:45OSL - HEL
2 stops16h 40mBrussels Airlines
Sun 11/506:10HEL - OSL
2 stops17h 40mBrussels Airlines
Deal found 29/4£236
Thu 19/607:45OSL - HEL
1 stop14h 15mBritish Airways
Mon 23/621:05HEL - OSL
1 stop14h 20mBritish Airways
Deal found 29/4£548

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 30 April 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 14/8

17:50-23:35

1 stop4h 45m

Helsinki-Vantaa

Sun 17/8

17:00-20:00

1 stop4h 00m

£114

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Wed 8/10

20:30-22:55

Nonstop1h 25m

Helsinki-Vantaa

Sat 18/10

07:30-07:55

Nonstop1h 25m

£125

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 20/10

09:05-09:30

2 stops23h 25m

Helsinki-Vantaa

Sun 26/10

21:20-07:45

1 stop11h 25m

£139

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 25/8

09:50-18:55

2 stops8h 05m

Helsinki-Vantaa

Fri 29/8

06:00-10:50

1 stop5h 50m

£230

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 20/10

18:05-16:40

2 stops21h 35m

Helsinki-Vantaa

Sun 26/10

07:00-22:50

2 stops16h 50m

£246

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 19/6

07:45-23:00

1 stop14h 15m

Helsinki-Vantaa

Mon 23/6

21:05-10:25

1 stop14h 20m

£548

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 9/6

19:45-00:20

1 stop3h 35m

£55

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 6/5

10:50-13:15

Nonstop1h 25m

£57

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 6/5

08:40-12:50

1 stop3h 10m

£65

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 8/7

17:20-19:45

Nonstop1h 25m

£66

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 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 25 April 2025.

Booking 48 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 30 April 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 36% on your trip compared to booking a flight in the evening.

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 30 April 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 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 30 April 2025.
Get a feel of what it's like to fly with airBaltic, Norwegian and Finnair from Oslo to Helsinki by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
178 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

7.8

Boarding

8.1

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

Comfort

8.0

Food

7.5

Overall

7.8

Boarding

8.1

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
Check prices

Comfort

8.0

Food

7.5

Overall

7.8

Boarding

8.1

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
Check prices

Comfort

8.0

Food

7.5

Overall

7.8

Boarding

8.1

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
Check prices

Comfort

8.0

Food

7.5

Overall

7.8

Boarding

8.1

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
Check prices

Comfort

8.0

Food

7.5

Overall

7.8

Boarding

8.1

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 11 inbound flights from Oslo Gardermoen per day.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Helsinki, with prices starting at £114. Additional return tickets that might be worth considering are offered by Finnair and Lufthansa, with the lowest prices starting at £125 and £230, respectively. Users have found that Scandinavian Airlines is 13% 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 (£55), Norwegian (£57), and Scandinavian Airlines (£65).

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

    Consider Norwegian Air International (94%), Norwegian (89%) or British Airways (80%) 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 £45. On average you can expect to pay £688. The most popular route, (Oslo Gardermoen - Helsinki-Vantaa), can usually be booked for £84.

  • 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

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£59Average£132FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£85Average£156FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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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.

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