Cheap flights from Helsinki to Herron Island from CA $898

View CA $898 flight on Tue, Oct. 28, 2025Opens in a new window

Popular airlines from Helsinki to Herron Island

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Cheap flights from Helsinki (HEL) to Herron Island (SEA)

Prices were available within the past 7 days and start at CA $898 for one-way flights and CA $1,052 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Sep. 25 - Wed, Oct. 1
HEL
Helsinki
SEA
Seattle
CA $1,052 Roundtrip, found 6 days ago
CA $1,052
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, Sep. 25 from Helsinki to Seattle, returning Wed, Oct. 1, priced at CA $1,052 found 6 days ago
Icelandair
Thu, Sep. 25 - Wed, Oct. 1
HEL
Helsinki
SEA
Seattle
CA $1,094 Roundtrip, found 6 days ago
CA $1,094
Roundtrip
found 6 days ago
Select Icelandair flight, departing Thu, Sep. 25 from Helsinki to Seattle, returning Wed, Oct. 1, priced at CA $1,094 found 6 days ago
Turkish Airlines
Thu, Sep. 25 - Wed, Oct. 1
HEL
Helsinki
SEA
Seattle
CA $1,110 Roundtrip, found 6 days ago
CA $1,110
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Sep. 25 from Helsinki to Seattle, returning Wed, Oct. 1, priced at CA $1,110 found 6 days ago
Icelandair
Thu, Sep. 25 - Wed, Oct. 1
HEL
Helsinki
SEA
Seattle
CA $1,111 Roundtrip, found 6 days ago
CA $1,111
Roundtrip
found 6 days ago
Select Icelandair flight, departing Thu, Sep. 25 from Helsinki to Seattle, returning Wed, Oct. 1, priced at CA $1,111 found 6 days ago
Delta
Thu, Sep. 4 - Thu, Sep. 18
HEL
Helsinki
SEA
Seattle
CA $1,183 Roundtrip, found 3 days ago
CA $1,183
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep. 4 from Helsinki to Seattle, returning Thu, Sep. 18, priced at CA $1,183 found 3 days ago
American Airlines
Thu, Sep. 4 - Thu, Sep. 18
HEL
Helsinki
SEA
Seattle
CA $1,222 Roundtrip, found 3 days ago
CA $1,222
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep. 4 from Helsinki to Seattle, returning Thu, Sep. 18, priced at CA $1,222 found 3 days ago

Find the cheapest month to fly from Helsinki (HEL) to Seattle (SEA)

May is typically the cheapest month to fly

From CA $714 - CA $1,397 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.