$144 Cheap Finnair flights from Oslo to Helsinki (OSL to HEL)

Find The Best Day To Fly from Oslo to Helsinki

Amazing Finnair OSL to HEL Flight Deals

The cheapest flights to Vantaa found within the past 7 days were $302 round trip and $144 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Oslo Gardermoen Airport to Helsinki Airport right now?
For any current Helsinki Airport quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out en route.
What terminal is Finnair at Gardermoen Airport (OSL)?
If you're flying between Oslo Gardermoen Airport and Helsinki-Vantaa Airport with Finnair, you'll most likely be setting off from the main terminal. Your airline should be able to tell you exactly which terminal you'll be hopping off the plane at.
Are there Finnair non-stop flights from OSL to HEL?
You'll be glad to hear there are. Book a direct flight with Finnair from Oslo Gardermoen Airport to HEL, and you won't have to worry about a stopover or running to make your connecting flight.
How long is a Finnair flight from OSL to HEL?
Your Finnair flight should get you from Oslo Gardermoen Airport to HEL in about 3 hours and 36 minutes. If you're not too fond of speaking to fellow passengers while you're miles in the air, don't worry — you won't have to ramble on for too long.
What type of aircraft does Finnair fly from OSL to HEL?
Booked a flight from OSL to HEL with Finnair? On this route, you'll typically be stepping on board either the Embraer 190 or the Airbus A319 type aircraft.
How many direct and indirect flights does Finnair fly from OSL to HEL?
You can choose between about 3 flights each day with Finnair from Oslo Gardermoen Airport to HEL.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Helsinki Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Finnair flight from Oslo OSL to Helsinki HEL 

To find the best deals on flights to Oslo from Helsinki with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Oslo OSL to Helsinki HEL with Finnair 

If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from $302 to $302, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Finnair flights from Oslo OSL to Helsinki HEL 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from Oslo to Helsinki costs from $144. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Helsinki HEL from  Oslo OSL with Finnair 

To find a cheap Finnair flight from Oslo OSL to Helsinki HEL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Finnair flights from Oslo OSL to Helsinki HEL 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover. 

 

Find nonstop flights from Oslo OSL to Helsinki HEL with Finnair 

If you’re keen to be on Helsinki soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Finnair flights from Oslo OSL to Helsinki HEL 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Helsinki HEL from  Oslo OSL with Finnair on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Finnair Airports
Hop on a(n) Finnair flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
HELFINVantaa17
BGONORFlesland12
LHRGBRHeathrow10
CTSJPNNew Chitose4
OSLNORGardermoen4
FRONORFloro4
KEFISLKeflavik Intl.4
JFKUSAJohn F. Kennedy Intl.4
PVGCHNPudong Intl.4
TOSNORLangnes3

Travelers ❤️ these 🏨 after their flight to Helsinki

Hilton Helsinki Airport

Hilton Helsinki Airport

4 out of 5
Lentaejaenkuja 1, Vantaa
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Enjoy the sauna and perks like free WiFi. Self parking, dry cleaning, and luggage storage ...
9/10 Wonderful! (1,526 reviews)
"Excellent service & convenient. Rooms are comfortable, spacious and clean."

Reviewed on Jul 30, 2025

Hilton Helsinki Airport
Comfort Hotel Helsinki Airport

Comfort Hotel Helsinki Airport

3.5 out of 5
Taivastie 1, Vantaa, Uusimaa
This hotel doesn't skimp on freebies - guests receive free buffet breakfast and free WiFi. If you want to take your pet along, this pet-friendly property offers ...
9/10 Wonderful! (828 reviews)
"The staffs were nice and sure, the location is fantastic for me to take the flight!"

Reviewed on Jul 30, 2025

Comfort Hotel Helsinki Airport
Comfort Hotel Xpress Helsinki Airport Terminal

Comfort Hotel Xpress Helsinki Airport Terminal

3.5 out of 5
Helsinki-Vantaa Airport, Terminal 2, Vantaa
A bar/lounge and a 24-hour front desk are featured at this hotel, along with self parking. WiFi in public areas is free. A coffee shop, a snack bar/deli, and ...
8.6/10 Excellent! (1,223 reviews)
"Good option for a quick stay / layover at the airport!"

Reviewed on Jul 30, 2025

Comfort Hotel Xpress Helsinki Airport Terminal
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.