OSL - HEL

£71 Find Cheap Flights from Oslo to Helsinki – Compare and Save

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Everything you should know

Cheapest return flight
£110
Typical prices: £139-£231
airBaltic
Wed 28/2Mon 5/3
OSL - HEL • 1 stop
Cheapest direct flights
£117
Typical prices: £142-£234
Finnair
Mon 19/11Fri 23/11
OSL - HEL • Direct
Direct flights
You can fly direct with Finnair and Norwegian. Average duration is 1h 26m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £129 (return)
Shortest trip • 3h 55m (one-way)
Insights
Insights
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We hope you enjoy your trip to Helsinki!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Oslo to Helsinki (OSL-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Oslo to Helsinki

Sun, 28 Feb - Fri, 5 Mar
airBaltic Logo
14:10 - 00:40OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
9h 30m1 stop Riga Intl
airBaltic Logo
21:35 - 07:40HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
11h 05m1 stop Riga Intl
£111airBaltic
Fri, 20 Nov - Sun, 22 Nov
Finnair Logo
08:40 - 11:05OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 25mdirect
Finnair Logo
11:10 - 11:45HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£117Finnair
Fri, 20 Nov - Mon, 23 Nov
Finnair Logo
08:40 - 11:05OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 25mdirect
Finnair Logo
19:30 - 20:05HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£117Finnair
Thu, 19 Nov - Mon, 23 Nov
Finnair Logo
12:30 - 14:55OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 25mdirect
Finnair Logo
19:30 - 20:05HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£117Finnair
Sat, 21 Nov - Sat, 28 Nov
Multiple Airlines Logo
17:25 - 12:05OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
17h 40m1 stop London Stansted
Multiple Airlines Logo
11:10 - 11:45HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£117Multiple Airlines
Fri, 20 Nov - Sun, 22 Nov
Finnair Logo
08:40 - 11:05OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 25mdirect
Finnair Logo
11:10 - 11:45HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£117Finnair
Thu, 19 Nov - Mon, 23 Nov
Finnair Logo
12:30 - 14:55OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 25mdirect
Finnair Logo
19:30 - 20:05HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£117Finnair
Wed, 23 Dec - Fri, 1 Jan
Finnair Logo
08:40 - 11:05OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 25mdirect
Finnair Logo
07:20 - 07:55HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£123Finnair
Thu, 12 Nov - Mon, 16 Nov
Norwegian Logo
09:10 - 11:40OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 30mdirect
Norwegian Logo
09:20 - 18:30HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
10h 10m1 stop Stockholm Arlanda
£126Norwegian
Fri, 19 Mar - Mon, 22 Mar
Norwegian Logo
09:10 - 11:40OSL  Oslo Gardermoen-HEL Helsinki-Vantaa
1h 30mdirect
Norwegian Logo
12:25 - 13:00HEL  Helsinki-Vantaa-OSL Oslo Gardermoen
1h 35mdirect
£129Norwegian
Booking Insights

Price, demand, and travel trends for Oslo Gardermoen Airport to Helsinki flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Oslo Gardermoen Airport to Helsinki?

Return flights from Oslo Gardermoen Airport to Helsinki typically range from £139 to £231. The lowest price found in the past 5 days was £110 on airBaltic.

What's the cheapest day of the week to fly from Oslo Gardermoen Airport to Helsinki?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Oslo Gardermoen Airport to Helsinki. It's 5% cheaper than the average day, while Saturday is the most expensive, with prices 7% higher.

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

•January is the cheapest month to fly from Oslo Gardermoen Airport to Helsinki at £144 return.
•June (£214) and July (£204) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Oslo Gardermoen Airport to Helsinki the cheapest?

Flights from Oslo Gardermoen Airport to Helsinki are cheapest 26 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Oslo to Helsinki

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Oslo Gardermoen Airport to Helsinki flights

Low season

March

Cheapest flight

£71
Beat the crowds with an average 19% drop in traveller numbers.
The most popular month to fly with an average 31% increase in traveller numbers.
One-way flight from Oslo Gardermoen Airport to Helsinki

When to book flights from Oslo to Helsinki

Are your dates flexible? Find out the best times to travel from Oslo to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Oslo Gardermoen Airport to Helsinki flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Oslo Gardermoen Airport to Helsinki?

    These are the earliest and latest flight times available from Oslo Gardermoen Airport to Helsinki:

    • Earliest: departs at 08:40 and lands at 10:06
    • Latest: departs at 20:50 and lands at 22:16.

    The flight takes about 1h 26m.

  • Which cabin classes can I book on flights from Oslo Gardermoen Airport to Helsinki?

    Only Economy class is available on flights from Oslo Gardermoen Airport to Helsinki.

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

    A direct flight from Oslo Gardermoen Airport to Helsinki takes 1h 26m, covering 474 miles.

  • Do I need a passport to fly from Oslo Gardermoen Airport to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Oslo Gardermoen Airport to Helsinki flight?

    Return flights from Oslo Gardermoen Airport to Helsinki range from £139 to £231, with an average of £183 over the past 12 months. Anything below £139 counts as a good deal.

  • How expensive are last-minute Oslo Gardermoen Airport to Helsinki flights?

    Last-minute fares on this route (booked within two weeks of departure) run 22% above the £183 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Oslo Gardermoen Airport to Helsinki?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £129 return via Riga Intl (RIX), compared with £186 for direct.

  • What is the standard checked bag allowance on flights from Oslo Gardermoen Airport to Helsinki?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £17–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Oslo Gardermoen Airport to Helsinki?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Finnair. Other aircraft seen on the route include Airbus A321 (sharklets) variants.

  • How are flight departures from Oslo Gardermoen Airport to Helsinki spread across the day?

    Evening is the busiest departure period on Oslo Gardermoen Airport to Helsinki flights, with 50% leaving in that window. Morning departures account for 25%, Afternoon flights for 25%, and Night flights for 0%.

  • How are flight prices from Oslo Gardermoen Airport to Helsinki looking right now?

    One-way fares from Oslo Gardermoen Airport to Helsinki are currently lower than usual. Average one-way flight prices are about £81, which is 27% below the typical average for this route.

  • Which car hire options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

    • ADDCAR RENTAL
    • GREEN MOTION
    • Alamo
    • Sixt
    • Europcar

  • Which airports can I use when flying from Oslo Gardermoen Airport to Helsinki?

    Flights from Oslo Gardermoen Airport to Helsinki usually depart from Oslo Gardermoen (OSL) and arrive at Helsinki-Vantaa (HEL).

  • What time of day has the fewest delays on flights from Oslo Gardermoen Airport to Helsinki?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Oslo Gardermoen Airport to Helsinki?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Oslo Gardermoen Airport to Helsinki route, 16% of flights were delayed in the past three months, with delays averaging 1h 23m.

  • Which airports do connecting flights from Oslo Gardermoen Airport to Helsinki pass through?

    One-stop flights from Oslo Gardermoen Airport to Helsinki most commonly connect through:

    • Riga Intl (RIX) – 74% of one-stop connections
    • Stockholm Arlanda (ARN) – 13% of one-stop connections
    • Frankfurt am Main (FRA) – 9% of one-stop connections
    • Munich Franz Josef Strauss (MUC) – 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Oslo Gardermoen Airport to Helsinki?

    Yes. Flexible dates can save you up to 12% on flights from Oslo Gardermoen Airport to Helsinki. Thursday is the cheapest departure day at £174 return on average, while Saturday is the most expensive at £196, a difference of £23.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Oslo Gardermoen Airport to Helsinki?

    3 airlines operate flights between Oslo Gardermoen Airport and Helsinki. The airlines offering direct flights on this route include:

    • Finnair
    • Norwegian
    • Norwegian

  • How much time can I save by choosing a different stopover airport from Oslo Gardermoen Airport to Helsinki?

    Flying via Stockholm Arlanda (ARN) gives the shortest average 1-stop total travel time of 3h 55m, compared to 6h 25m via Frankfurt am Main (FRA) and 6h 37m via Riga Intl (RIX).

  • What is the time difference between Oslo Gardermoen Airport and Helsinki?

    Helsinki is 1 hour ahead of Oslo Gardermoen Airport (Eastern European Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki Central Station Square, Presidential Palace, and Finlandia-talo. These are among the most viewed places in Helsinki on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Oslo Gardermoen Airport to Helsinki flights?

    Among airlines operating Oslo Gardermoen Airport to Helsinki flights:

    • Finnair: offers free seat selection
    • Norwegian: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Oslo Gardermoen Airport to Helsinki flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Finnair: a cabin bag and a checked bag in Economy class
    • Norwegian: a cabin bag and a checked bag in Economy class
    • Norwegian: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Oslo Gardermoen Airport to Helsinki flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average £174, about £23 less than Saturday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Oslo Gardermoen Airport to Helsinki trip for January. Fares historically average £144 return in that month – typically £70 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with Norwegian. Over the past three months, 91% of Norwegian flights from Oslo Gardermoen Airport to Helsinki arrived on time, slightly above the route average of 84%. When flights on this route arrive late, they're delayed by an average of 1h 23m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Riga Intl Airport (RIX) can be cheaper than flying direct. The cheapest stopover option averages £129 return on this route – about £57 less than direct flights (based on the last 12 months).

Prefer to fly direct from Oslo to Helsinki?

 
Find which airlines fly direct from Oslo Gardermoen Airport to Helsinki-Vantaa Airport, which days they fly and book direct flights.

Direct departures

Oslo Gardermoen to Helsinki-Vantaa

Monday

Finnair,Norwegian

Finnair,Norwegian

Tuesday

Finnair

Finnair

Wednesday

Finnair,Norwegian

Finnair,Norwegian

Thursday

Finnair,Norwegian

Finnair,Norwegian

Friday

Finnair,Norwegian

Finnair,Norwegian

Saturday

Finnair

Finnair

Sunday

Finnair,Norwegian

Finnair,Norwegian

See more direct flights

Direct returns

Helsinki-Vantaa to Oslo Gardermoen

Monday

Finnair,Norwegian

Finnair,Norwegian

Tuesday

Finnair

Finnair

Wednesday

Finnair,Norwegian

Finnair,Norwegian

Thursday

Finnair,Norwegian

Finnair,Norwegian

Friday

Finnair,Norwegian

Finnair,Norwegian

Saturday

Finnair

Finnair

Sunday

Finnair,Norwegian

Finnair,Norwegian

See more direct flights

More options for your flight from Oslo to Helsinki

Complete your trip to Helsinki with a hotel stay or car hire