
$618 Cheap Finnair flights from Seattle to Helsinki (SEA to HEL)
Find The Best Day To Fly from Seattle to Helsinki
Amazing Finnair SEA to HEL Flight Deals
The cheapest flights to Vantaa found within the past 7 days were $871 round trip and $618 one way. Prices and availability subject to change. Additional terms may apply.
HEL From SEA Economy Coach Packages on Similar Airlines



Discover our best Finnair flight from Seattle SEA to Helsinki HEL
To find the best deals on flights to Seattle from Helsinki with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Seattle SEA 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 $871 to $871, 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 Seattle SEA 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 Seattle to Helsinki costs from $618. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Helsinki HEL from Seattle SEA with Finnair
To find a cheap Finnair flight from Seattle SEA 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 Seattle SEA 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 April, or if you book a flight with a stopover.
Find nonstop flights from Seattle SEA 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 9 hour(s) 30 min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from Seattle SEA 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 Seattle SEA 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.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
HEL | FIN | Vantaa | 17 |
BGO | NOR | Flesland | 12 |
LHR | GBR | Heathrow | 10 |
CTS | JPN | New Chitose | 4 |
OSL | NOR | Gardermoen | 4 |
FRO | NOR | Floro | 4 |
KEF | ISL | Keflavik Intl. | 4 |
JFK | USA | John F. Kennedy Intl. | 4 |
PVG | CHN | Pudong Intl. | 4 |
TOS | NOR | Langnes | 3 |
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