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$66+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HEL
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Helsinki-Vantaa are usually found in February or January, booked 77 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap 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 enero 26, 2026.

This airBaltic deal was found by Cheapflights users on 1/26. 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 airBaltic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/158:10 am
OSL
-
HEL
1 stop11h 30m
airBaltic
jue. 7/235:30 am
HEL
-
OSL
1 stop3h 00m
airBaltic
Deal found 1/26$120
This FlightHub deal was found by Cheapflights users on 1/25. 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.
lun. 2/237:55 pm
OSL
-
HEL
1 stop11h 05m
airBaltic
mié. 2/253:30 pm
HEL
-
OSL
1 stop4h 45m
airBaltic
Deal found 1/25$139
This airBaltic deal was found by Cheapflights users on 1/26. 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 airBaltic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/107:55 pm
OSL
-
HEL
1 stop3h 35m
airBaltic
jue. 2/125:30 am
HEL
-
OSL
1 stop3h 15m
airBaltic
Deal found 1/26$140
This Norwegian deal was found by Cheapflights users on 1/26. 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 Norwegian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/278:30 am
OSL
-
HEL
1 stop12h 55m
Norwegian
lun. 3/27:50 pm
HEL
-
OSL
1 stop23h 40m
Norwegian
Deal found 1/26$141
This Mytrip deal was found by Cheapflights users on 1/26. 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.
mar. 3/177:30 am
OSL
-
HEL
1 stop13h 55m
Multiple Airlines
vie. 3/202:10 pm
HEL
-
OSL
Nonstop1h 35m
Multiple Airlines
Deal found 1/26$142
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/116:25 am
OSL
-
HEL
Nonstop1h 25m
Finnair
mié. 3/1811:10 am
HEL
-
OSL
Nonstop1h 30m
Finnair
Deal found 1/25$149
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/206:25 am
OSL
-
HEL
Nonstop1h 25m
Finnair
dom. 3/2211:10 am
HEL
-
OSL
Nonstop1h 30m
Finnair
Deal found 1/26$152
This FlightHub deal was found by Cheapflights users on 1/25. 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.
lun. 2/238:50 pm
OSL
-
HEL
Nonstop1h 25m
Finnair
mié. 2/2511:10 am
HEL
-
OSL
Nonstop1h 30m
Finnair
Deal found 1/25$154
This Mytrip deal was found by Cheapflights users on 1/25. 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.
mié. 3/1110:35 pm
OSL
-
HEL
1 stop13h 40m
Multiple Airlines
mié. 3/188:55 pm
HEL
-
OSL
2 stops20h 25m
Multiple Airlines
Deal found 1/25$165
This FlightHub deal was found by Cheapflights users on 1/25. 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.
mar. 2/36:25 am
OSL
-
HEL
Nonstop1h 25m
Finnair
mié. 2/47:20 am
HEL
-
OSL
Nonstop1h 40m
Finnair
Deal found 1/25$167
This Finnair deal was found by Cheapflights users on 1/25. 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.
vie. 2/138:50 pm
OSL
-
HEL
Nonstop1h 25m
Finnair
mié. 2/1811:20 pm
HEL
-
OSL
Nonstop1h 35m
Finnair
Deal found 1/25$178
This FlightHub deal was found by Cheapflights users on 1/25. 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.
lun. 2/2311:00 am
OSL
-
HEL
Nonstop1h 30m
Multiple Airlines
mié. 2/257:40 am
HEL
-
OSL
1 stop3h 30m
Multiple Airlines
Deal found 1/25$189

Find 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 enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$120
(airBaltic)

One-way from

$66
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$183

Good round-trip deal

$372 or less

Good one-way deal

$233 or less
Provider with most accurate pricing for Oslo Gardermoen-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oslo Gardermoen-Helsinki-Vantaa flights.
Search Deals
From Oslo Gardermoen to Helsinki-Vantaa
Search Deals
One-way flight from Oslo Gardermoen to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

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 enero 26, 2026.
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

mié. 7/15

8:10 am-8:40 pm

1 stop11h 30m

Helsinki-Vantaa

jue. 7/23

5:30 am-7:30 am

1 stop3h 00m

$120

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

lun. 2/23

7:55 pm-8:00 am

1 stop11h 05m

Helsinki-Vantaa

mié. 2/25

3:30 pm-7:15 pm

1 stop4h 45m

$139

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

vie. 3/20

11:00 am-1:30 pm

Nonstop1h 30m

Helsinki-Vantaa

dom. 3/22

10:00 am-10:10 am

1 stop25h 10m

$141

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

mar. 3/17

6:25 am-8:50 am

Nonstop1h 25m

Helsinki-Vantaa

vie. 3/20

11:20 pm-11:55 pm

Nonstop1h 35m

$149

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

vie. 3/20

6:25 am-8:50 am

Nonstop1h 25m

Helsinki-Vantaa

dom. 3/22

11:10 am-11:40 am

Nonstop1h 30m

$152

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

mié. 3/11

12:25 pm-2:55 pm

Nonstop1h 30m

Helsinki-Vantaa

mié. 3/18

5:30 am-7:45 am

1 stop3h 15m

$154

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

vie. 2/13

8:50 pm-11:15 pm

Nonstop1h 25m

Helsinki-Vantaa

mié. 2/18

11:20 pm-11:55 pm

Nonstop1h 35m

$178

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

lun. 2/23

11:00 am-1:30 pm

Nonstop1h 30m

Helsinki-Vantaa

mié. 2/25

7:40 am-10:10 am

1 stop3h 30m

$189

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

vie. 2/13

6:25 am-8:50 am

Nonstop1h 25m

Helsinki-Vantaa

dom. 2/15

7:20 am-8:00 am

Nonstop1h 40m

$240

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

sáb. 4/18

8:10 am-8:20 am

1 stop23h 10m

$66

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 20 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Helsinki flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Helsinki, you should look to book at least 77 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, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Helsinki (average of $91). Flying from Oslo Gardermoen Airport to Helsinki in July is currently the most expensive (average of $126). 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 enero 26, 2026.

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 afternoon, which can drop the price by up to 38% 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 January 24, 2026.

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.

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 enero 26, 2026.
See what other customers who have flown with Norwegian and Finnair 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.
Norwegian
7.8
Good
242 reviews

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

Entertainment

6.1

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
242 reviews
Norwegian
7.8
Good
242 reviews

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

Entertainment

6.1

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Finnair
7.6
Good
1,356 reviews
Norwegian
7.8
Good
242 reviews

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

Entertainment

6.1

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

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 2 airlines. Helsinki-Vantaa is conveniently located just 10.6 mi from Helsinki’s city center.

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

    Airlines like airBaltic, Norwegian, and Finnair fly from Oslo Gardermoen Airport to Helsinki in about 1h 25m. The time it takes to get you to your destination can typically vary by up to 11h 30m. The distance between Oslo Gardermoen Airport and Helsinki is about 474 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $108, Norwegian will fly you from Oslo Gardermoen Airport to Helsinki and back. In addition to Norwegian, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Finnair for as low as $120. Norwegian is 47% 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?

    $48 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on Scandinavian Airlines and Finnair, with prices starting from $78 and $82, 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 (86%), Norwegian (84%), Japan Airlines (75%).

  • 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 $1,160, our data indicates the cheapest price to be $114. The most popular route (Oslo Gardermoen - Helsinki-Vantaa), is priced around $93.

  • 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, March is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Helsinki (average of $91). Flying from Oslo Gardermoen Airport to Helsinki in July is currently the most expensive (average of $126). 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 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 2,558,603 searches. Data last updated enero 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$108Average$196FlexibilityNo cancel feeOn-time74%
FinnairCheapest$120Average$270FlexibilityNo cancel feeOn-time76%

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