Find Cheap Flights from Helsinki (HEL) to Seattle (SEA) from €641

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Selected flight deals from Helsinki to Seattle

The lowest prices found within the past 7 days from Helsinki to Seattle were €548 for one-way flights and €641 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 8 Apr - Sat, 25 Apr
HEL
Vantaa
SEA
Seattle - Tacoma Intl.
€641 Return, found 3 days ago
€641
Return
found 3 days ago
Select Icelandair flight, departing Wed, 8 Apr from Vantaa to Seattle - Tacoma Intl., returning Sat, 25 Apr, priced at €641 found 3 days ago
Tue, 31 Mar - Fri, 1 May
HEL
Vantaa
SEA
Seattle - Tacoma Intl.
€660 Return, found 14 hours ago
€660
Return
found 14 hours ago
Select Air France flight, departing Tue, 31 Mar from Vantaa to Seattle - Tacoma Intl., returning Fri, 1 May, priced at €660 found 14 hours ago
Wed, 11 Feb - Sun, 15 Feb
HEL
Vantaa
SEA
Seattle - Tacoma Intl.
€660 Return, found 3 days ago
€660
Return
found 3 days ago
Select KLM flight, departing Wed, 11 Feb from Vantaa to Seattle - Tacoma Intl., returning Sun, 15 Feb, priced at €660 found 3 days ago
Tue, 28 Apr - Thu, 14 May
HEL
Vantaa
SEA
Seattle - Tacoma Intl.
€698 Return, found 3 days ago
€698
Return
found 3 days ago
Select Turkish Airlines flight, departing Tue, 28 Apr from Vantaa to Seattle - Tacoma Intl., returning Thu, 14 May, priced at €698 found 3 days ago
Fri, 10 Apr - Mon, 27 Apr
HEL
Vantaa
SEA
Seattle - Tacoma Intl.
€796 Return, found 8 hours ago
€796
Return
found 8 hours ago
Select Delta flight, departing Fri, 10 Apr from Vantaa to Seattle - Tacoma Intl., returning Mon, 27 Apr, priced at €796 found 8 hours ago
Cheap Flights from Helsinki to Seattle & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
SEA
Return price
€641

Best Day to Book Flight from Helsinki to Seattle

Seattle Flight Information

Traveling From
Helsinki
Origin Airport IATA Code
HEL
Traveling To
Seattle
Destination Airport IATA Code
SEA
Number of Airlines Serving
Available Airlines
Finnair, Air Baltic, Icelandair, Air France, KLM, Turkish Airlines, Delta
Distance
Direct Flight Time
Flight Price
€641

Need a car after flight from Helsinki to Seattle

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Helsinki to Seattle

Fairmont Olympic Hotel

Fairmont Olympic Hotel

5 out of 5
411 University St Seattle WA
Yövy tässä ylellisessä hotellissa kohteessa Seattle. Nauti täyden palvelun kylpylästä, 2 ravintolasta ja aamiaisesta (lisämaksusta). Asiakkaamme kehuvat majoituspaikan ...
9/10 Wonderful! (1,518 reviews)
M

Reviewed on 14 Jan 2026

Opens in a new windowFairmont Olympic Hotel
Executive Hotel Pacific

Executive Hotel Pacific

3 out of 5
400 Spring St Seattle WA
Yövy tässä hotellissa kohteessa Seattle. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja ympäri vuorokauden auki olevasta kuntokeskuksesta. ...
7.8/10 Good! (4,260 reviews)
Everything was at the highest level.

Reviewed on 14 Jan 2026

Opens in a new windowExecutive Hotel Pacific
Crowne Plaza Seattle - Downtown by IHG

Crowne Plaza Seattle - Downtown by IHG

4 out of 5
1113 6th Ave Seattle WA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Seattle. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja ympäri vuorokauden ...
8.8/10 Excellent! (3,235 reviews)
Great location and view! Room was larger and comfortable.

Reviewed on 13 Jan 2026

Opens in a new windowCrowne Plaza Seattle - Downtown by IHG
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Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd SeaTac WA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa SeaTac. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. ...
9.2/10 Wonderful! (7,884 reviews)
Great hotel!

Reviewed on 16 Jan 2026

Opens in a new windowCoast Gateway Hotel
Hyatt Regency Seattle

Hyatt Regency Seattle

4 out of 5
808 Howell St Seattle WA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Seattle. Nauti ilmaisesta Wi-Fi-yhteydestä, 2 ravintolasta ja aamiaisesta (lisämaksusta). Asiakkaamme ...
9.4/10 Exceptional! (4,443 reviews)
Great

Reviewed on 14 Jan 2026

Opens in a new windowHyatt Regency Seattle
The Paramount Hotel

The Paramount Hotel

3.5 out of 5
724 Pine St Seattle WA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Seattle. Nauti ilmaisesta Wi-Fi-yhteydestä, 2 ravintolasta ja aamiaisesta (lisämaksusta). Asiakkaamme ...
9.2/10 Wonderful! (3,287 reviews)
Room was beautiful and spotless, staff very efficient and friendly

Reviewed on 13 Jan 2026

Opens in a new windowThe Paramount Hotel
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability