$260 Cheap Flights from San Sebastian (EAS) to Helsinki (HEL)

View $260 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from San Sebastian (EAS) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from San Sebastian to Helsinki (EAS-HEL)

Prices were available within the past 7 days and start at $260 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Sebastian (EAS) to Helsinki (HEL)
Origin airport
San Sebastian
Destination airport
Vantaa
Distance
1614 mi

San Sebastian to Helsinki Flights

The cheapest times to fly from San Sebastian 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 San Sebastian to Helsinki are during the month of . You can find some of the cheapest flights from San Sebastian to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Sebastian to Helsinki

Sunday is one of the best days to book for cheap flights from San Sebastian 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 San Sebastian 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 San Sebastian to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $260 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 San Sebastian 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 San Sebastian 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

Is it cheaper to buy a plane ticket from EAS to Vantaa Airport (HEL) last minute?
When it comes to booking your flights, it’s better to be prepared. While you could find a last-minute deal on a San Sebastian Airport (EAS) to Helsinki Airport flight, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it’s three to four months.
What airports do you fly into for Helsinki from San Sebastián?
With Vantaa Airport (HEL), Helsinki-Malmi Airport (HEM) and Lahti (QLF-Lahti Vesivehmaa) to pick from, journeying from San Sebastián to Helsinki is a cinch. The city’s main hub, Vantaa Airport (HEL), is about 10 mi north of the downtown area. Apart from the price of fares, consider things like bus or train options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Helsinki trip off to a superb start by checking out Helsinki Cathedral and Senate Square.
Can I change the date of my flight from EAS to HEL?
It’s so easy to make amendments to your EAS to Vantaa Airport (HEL) journey yourself. Access your details via the Expedia Trips portal and select “change flight.” Look around for new flights and lock in the one that works with your new plans. You’ll get an estimate of any flight change fees. Alternatively, use our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

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