￥119,815 Cheap Flights from Helsinki (HEL) to Seattle (SEA)

View ￥119,815 flight on Fri, May 29, 2026Opens in a new window

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

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Cheap Flights from Helsinki to Seattle (HEL-SEA)

Prices were available within the past 7 days and start at ￥119,815 for one-way flights and ￥111,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Apr 27 - Tue, May 5
HEL
Helsinki
SEA
Seattle
￥111,700 Roundtrip, found 8 hours ago
￥111,700
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Mon, Apr 27 from Helsinki to Seattle, returning Tue, May 5, priced at ￥111,700 found 8 hours ago
Icelandair
Mon, Apr 27 - Mon, May 4
HEL
Helsinki
SEA
Seattle
￥111,970 Roundtrip, found 8 hours ago
￥111,970
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Mon, Apr 27 from Helsinki to Seattle, returning Mon, May 4, priced at ￥111,970 found 8 hours ago
Icelandair
Fri, May 1 - Tue, May 5
HEL
Helsinki
SEA
Seattle
￥112,970 Roundtrip, found 8 hours ago
￥112,970
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Fri, May 1 from Helsinki to Seattle, returning Tue, May 5, priced at ￥112,970 found 8 hours ago
Icelandair
Fri, May 1 - Mon, May 4
HEL
Helsinki
SEA
Seattle
￥113,240 Roundtrip, found 8 hours ago
￥113,240
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Fri, May 1 from Helsinki to Seattle, returning Mon, May 4, priced at ￥113,240 found 8 hours ago
Icelandair
Mon, Apr 27 - Thu, May 7
HEL
Helsinki
SEA
Seattle
￥130,800 Roundtrip, found 8 hours ago
￥130,800
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Mon, Apr 27 from Helsinki to Seattle, returning Thu, May 7, priced at ￥130,800 found 8 hours ago
Icelandair
Fri, May 1 - Thu, May 7
HEL
Helsinki
SEA
Seattle
￥132,070 Roundtrip, found 8 hours ago
￥132,070
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Fri, May 1 from Helsinki to Seattle, returning Thu, May 7, priced at ￥132,070 found 8 hours ago
Delta
Thu, Apr 30 - Thu, May 7
HEL
Helsinki
SEA
Seattle
￥148,090 Roundtrip, found 8 hours ago
￥148,090
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Apr 30 from Helsinki to Seattle, returning Thu, May 7, priced at ￥148,090 found 8 hours ago
KLM
Thu, Apr 30 - Thu, May 7
HEL
Helsinki
SEA
Seattle
￥152,590 Roundtrip, found 8 hours ago
￥152,590
Roundtrip
found 8 hours ago
Select KLM flight, departing Thu, Apr 30 from Helsinki to Seattle, returning Thu, May 7, priced at ￥152,590 found 8 hours ago
Lufthansa
Thu, Apr 30 - Thu, May 7
HEL
Helsinki
SEA
Seattle
￥174,440 Roundtrip, found 8 hours ago
￥174,440
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Thu, Apr 30 from Helsinki to Seattle, returning Thu, May 7, priced at ￥174,440 found 8 hours ago
British Airways
Thu, Apr 30 - Thu, May 7
HEL
Helsinki
SEA
Seattle
￥175,800 Roundtrip, found 8 hours ago
￥175,800
Roundtrip
found 8 hours ago
Select British Airways flight, departing Thu, Apr 30 from Helsinki to Seattle, returning Thu, May 7, priced at ￥175,800 found 8 hours ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ￥111,700
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ￥111,700

Frequently asked questions

How much is a flight from Helsinki-Vantaa Airport to Seattle - Tacoma Intl. Airport (SEA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Helsinki-Vantaa Airport to SEA was ￥111,700. Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Helsinki-Vantaa Airport to Sea-Tac Airport?
The majority of flights can be canceled online, but whether you incur a fee differs between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Vantaa Airport (HEL) to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Helsinki-Vantaa Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Vantaa Airport (HEL) to Seattle - Tacoma Intl. Airport (SEA)?
Averaging 13 hours and 38 minutes, the flight from Vantaa Airport (HEL) to Sea-Tac Airport is a long one. To make your trip more enjoyable, pack a quality neck pillow and some noise-canceling earplugs.
How far is the flight from HEL to SEA?
With a flight distance of 7,700 kilometers between HEL and Seattle - Tacoma Intl. Airport (SEA), this is a long trip. Ensure that you stay hydrated and get up to stretch your legs every so often.
Which airlines fly direct from Helsinki Airport to Sea-Tac Airport?
There are no direct flights, so you'll need to make at least one stop between Helsinki-Vantaa Airport and Sea-Tac Airport. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are Helsinki Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally nab a bargain, with some super cheap airfares from Vantaa Airport (HEL) to Seattle - Tacoma Intl. Airport (SEA) emerging a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Travel information

Origin airport
Vantaa
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
￥111,700
Distance
7628 km
*Available to Expedia members.