Cheap flights from Helsinki to San Juan Island from CA $899

View CA $899 flight on Tue, Nov. 18, 2025Opens in a new window

Popular airlines from Helsinki to San Juan Island

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

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  • American Airlines

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  • United

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  • Delta

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  • Porter Airlines

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Cheap flights from Helsinki (HEL) to San Juan Island (SEA)

Prices were available within the past 7 days and start at CA $899 for one-way flights and CA $980 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Nov. 6 - Wed, Nov. 12
HEL
Helsinki
SEA
Seattle
CA $980 Roundtrip, found 3 days ago
CA $980
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Nov. 6 from Helsinki to Seattle, returning Wed, Nov. 12, priced at CA $980 found 3 days ago
Air Canada
Thu, Nov. 6 - Wed, Nov. 12
HEL
Helsinki
SEA
Seattle
CA $983 Roundtrip, found 3 days ago
CA $983
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Nov. 6 from Helsinki to Seattle, returning Wed, Nov. 12, priced at CA $983 found 3 days ago
Air Canada
Thu, Nov. 6 - Wed, Nov. 12
HEL
Helsinki
SEA
Seattle
CA $989 Roundtrip, found 3 days ago
CA $989
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Nov. 6 from Helsinki to Seattle, returning Wed, Nov. 12, priced at CA $989 found 3 days ago
Icelandair
Thu, Nov. 6 - Wed, Nov. 12
HEL
Helsinki
SEA
Seattle
CA $1,133 Roundtrip, found 3 days ago
CA $1,133
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, Nov. 6 from Helsinki to Seattle, returning Wed, Nov. 12, priced at CA $1,133 found 3 days ago
Finnair
Thu, Nov. 6 - Wed, Nov. 12
HEL
Helsinki
SEA
Seattle
CA $1,157 Roundtrip, found 3 days ago
CA $1,157
Roundtrip
found 3 days ago
Select Finnair flight, departing Thu, Nov. 6 from Helsinki to Seattle, returning Wed, Nov. 12, priced at CA $1,157 found 3 days ago
British Airways
Thu, Nov. 6 - Wed, Nov. 12
HEL
Helsinki
SEA
Seattle
CA $1,478 Roundtrip, found 3 days ago
CA $1,478
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Nov. 6 from Helsinki to Seattle, returning Wed, Nov. 12, priced at CA $1,478 found 3 days ago
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