HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helsinki

$74+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — HEL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo Gardermoen to Helsinki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 September 11, 2025.

Round-trip from

$140
(Mytrip)

One-way from

$74
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$161

Good round-trip deal

$482 or less

Good one-way deal

$116 or less
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. 16% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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 10/258:25 amOSL - HEL
1 stop11h 15mairBaltic
Sat 11/15:30 amHEL - OSL
1 stop3h 15mairBaltic
Deal found 9/10$140
This Finnair deal was found by Cheapflights users on 9/11. 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.
Thu 10/306:25 amOSL - HEL
Nonstop1h 25mFinnair
Mon 11/311:20 pmHEL - OSL
Nonstop1h 35mFinnair
Deal found 9/11$153
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 9/3010:50 amOSL - HEL
Nonstop1h 25mNorwegian
Wed 10/11:45 pmHEL - OSL
Nonstop1h 30mNorwegian
Deal found 9/10$157
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Wed 10/810:50 amOSL - HEL
Nonstop1h 25mMultiple Airlines
Sun 10/124:05 pmHEL - OSL
1 stop7h 30mMultiple Airlines
Deal found 9/11$159
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:40 amOSL - HEL
1 stop3h 10mScandinavian Airlines
Tue 9/305:35 pmHEL - OSL
1 stop5h 55mScandinavian Airlines
Deal found 9/10$160
This Orbitz deal was found by Cheapflights users on 9/11. 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.
Sun 10/1910:10 pmOSL - HEL
1 stop10h 30mMultiple Airlines
Tue 10/211:45 pmHEL - OSL
Nonstop1h 30mMultiple Airlines
Deal found 9/11$162
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 9/3010:50 amOSL - HEL
Nonstop1h 25mMultiple Airlines
Wed 10/17:05 amHEL - OSL
2 stops11h 35mMultiple Airlines
Deal found 9/10$164
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 9/3010:50 amOSL - HEL
Nonstop1h 25mMultiple Airlines
Tue 9/305:35 pmHEL - OSL
1 stop3h 55mMultiple Airlines
Deal found 9/10$165
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Fri 10/37:45 pmOSL - HEL
1 stop23h 55mairBaltic
Mon 10/69:20 pmHEL - OSL
1 stop11h 20mairBaltic
Deal found 9/10$167
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 9/2911:20 amOSL - HEL
1 stop4h 20mNorwegian
Tue 9/301:45 pmHEL - OSL
Nonstop1h 30mNorwegian
Deal found 9/10$171

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 September 11, 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 10/30

6:25 am-8:50 am

Nonstop1h 25m

Helsinki-Vantaa

Mon 11/3

11:20 pm-11:55 pm

Nonstop1h 35m

$153

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Wed 10/15

4:55 pm-11:35 pm

1 stop5h 40m

Helsinki-Vantaa

Thu 10/30

5:30 am-7:45 am

1 stop3h 15m

$153

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Thu 10/9

10:50 am-1:15 pm

Nonstop1h 25m

Helsinki-Vantaa

Sun 10/12

4:05 pm-10:35 pm

1 stop7h 30m

$159

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Tue 9/30

8:40 am-12:50 pm

1 stop3h 10m

Helsinki-Vantaa

Tue 9/30

5:35 pm-10:30 pm

1 stop5h 55m

$160

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sun 10/19

10:10 pm-9:40 am

1 stop10h 30m

Helsinki-Vantaa

Tue 10/21

1:45 pm-2:15 pm

Nonstop1h 30m

$162

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Wed 10/1

6:15 pm-4:40 pm

2 stops21h 25m

Helsinki-Vantaa

Sun 10/5

9:00 am-7:40 am

1 stop23h 40m

$165

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Fri 10/3

7:45 pm-8:40 pm

1 stop23h 55m

Helsinki-Vantaa

Mon 10/6

9:20 pm-7:40 am

1 stop11h 20m

$167

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Mon 11/3

8:30 am-12:30 am

1 stop15h 00m

$74

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sun 10/12

3:15 pm-12:20 am

1 stop8h 05m

$74

OsloHelsinki

OSL - HEL

OSLHEL

Oslo Gardermoen

Sun 12/7

7:50 pm-8:00 am

1 stop11h 10m

$74

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 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 August 29, 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 70 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 $1,082). 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 September 11, 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 19% 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 September 7, 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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.
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
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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
233 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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
1,323 reviews
Norwegian
7.8
Good
233 reviews

Comfort

7.6

Overall

7.8

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

6.0

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 8 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 Finnair fly from Oslo Gardermoen Airport to Helsinki in about 1h 25m. The time it takes to get you to your destination is usually consistent. The distance between Oslo Gardermoen Airport and Helsinki is about 474 mi. Most flights are nonstop.

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

    Currently priced at $82, 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 $125. Norwegian is 54% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (85%), American Airlines (73%).

  • 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 $1,088, our data indicates the cheapest price to be $62. The most popular route (Oslo Gardermoen - Helsinki-Vantaa), is priced around $102.

  • 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 $1,082). 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

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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$82Average$158FlexibilityNo cancel feeOn-time74%
FinnairCheapest$125Average$260FlexibilityNo cancel feeOn-time76%

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.