Cheap Flights from Oulu (OUL) to Helsinki (HEL)

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Find available prices by choosing your travel dates.
Flights from Oulu (OUL) to Helsinki (HEL)
Origin airport
Oulu
Destination airport
Vantaa
Distance
318 mi

Oulu to Helsinki Flights

The cheapest times to fly from Oulu to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oulu to Helsinki are during the month of . You can find some of the cheapest flights from Oulu to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oulu to Helsinki

Sunday is one of the best days to book for cheap flights from Oulu to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oulu to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oulu to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oulu to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oulu to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How long does it take to fly from Oulu Airport (OUL) to Helsinki Airport?
Finnair has a direct flight heading off from OUL at 6:35PM and arriving at HEL at 7:35PM — a total flight time of 1 hour. Secure your favorite seat, pack something to keep you occupied and the time will fly by.
Is it cheaper to buy a plane ticket from Oulu Airport to Helsinki Airport last minute?
Booking your journey from Oulu Airport (OUL) to HEL at the last minute could save you cash if you hit the jackpot and find a good deal. However, fares usually don’t get cheaper closer to the departure date. If you hold off, flights could also be sold out or the best seats gone (that could mean the middle seat!). If you don’t want to hedge your bets, book well ahead of your departure date. Don’t forget that some of the biggest bargains can be found up to 12 months in advance. If your favorite carrier hasn’t released its fares yet, check back regularly as deals are constantly updated on Expedia.
What airports do you fly into for Helsinki from Oulu?
With Vantaa Airport (HEL), Helsinki-Malmi Airport (HEM) and Lahti (QLF-Lahti Vesivehmaa) to choose from, getting from Oulu to Helsinki is no sweat. The city’s main gateway, Vantaa Airport (HEL), is around 10 mi north of the center. Apart from the price of fares, consider factors like transportation options from the airport and the distance to your hotel before making your decision. Get your Helsinki vacation off to a superb start by exploring Helsinki Cathedral and Senate Square.
What are the most popular departure times for flights from OUL to Vantaa Airport (HEL)?
For Finnair flights from Oulu Airport (OUL) to HEL, the busiest time is between 5:00 AM - 6:00 AM. If you want to avoid any delays, book a morning flight. This allows you to avoid the heavy air traffic that accumulates as the day goes by.
Can I change the date of my flight from OUL to HEL?
It’s a piece of cake to make amendments to your OUL to Vantaa Airport (HEL) trip yourself. Just log in to the Expedia Trips portal and click on “change flight.” Browse around for new flights and choose the one that fits your new plans. You’ll see an estimate of your flight change cost, if applicable. Alternatively, use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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