Cheap Flights from Seattle (SEA) to Helsinki (HEL)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Helsinki-Vantaa Airport (HEL)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to HEL last minute?
When it comes to booking your flights, being prepared pays off. While you could find a last-minute deal on a Sea-Tac Airport to Helsinki Airport flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it's three to four months.
What airports do you fly into for Helsinki from Seattle?
From Seattle, you can journey to Helsinki via Vantaa Airport (HEL), Helsinki-Malmi Airport (HEM) and Lahti (QLF-Lahti Vesivehmaa). Research which airport is right for you before making your decision. If you choose Vantaa Airport (HEL), it's about 16 kilometers north of the city center. Use the money you save when booking your ticket with Expedia to discover the city's top sights, such as Helsinki Cathedral and Senate Square.
Can I change the date of my flight from Sea-Tac Airport to HEL?
It's so easy to make changes to your Sea-Tac Airport to HEL journey yourself. Log in to the Expedia Trips portal and click on "change flight." Look for new flights and lock in the one that better suits your plans. You'll see an estimate of applicable flight change costs. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Vantaa
Distance
7628 km

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Seattle to Helsinki Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Helsinki offer the perfect respite. Not only does exploring Helsinki provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Helsinki may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Helsinki are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Helsinki more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Helsinki is now!

Seattle to Helsinki Flights

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