Flights to San Juan Islands from Helsinki - ￥95,900

View ￥95,900 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Helsinki to San Juan Islands

  • Peach

    Peach

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    Skymark Airlines

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    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

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Cheap Flights from Helsinki to San Juan Islands (HEL-SEA)

Prices were available within the past 7 days and start at ￥95,900 for one-way flights and ￥134,480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 7 - Wed, Aug 20
HEL
Helsinki
SEA
Seattle
￥134,480 Roundtrip, found 6 days ago
￥134,480
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 7 from Helsinki to Seattle, returning Wed, Aug 20, priced at ￥134,480 found 6 days ago
American Airlines
Thu, Aug 7 - Wed, Aug 20
HEL
Helsinki
SEA
Seattle
￥135,170 Roundtrip, found 6 days ago
￥135,170
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 7 from Helsinki to Seattle, returning Wed, Aug 20, priced at ￥135,170 found 6 days ago
Delta
Thu, Aug 7 - Wed, Aug 20
HEL
Helsinki
SEA
Seattle
￥140,000 Roundtrip, found 6 days ago
￥140,000
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 7 from Helsinki to Seattle, returning Wed, Aug 20, priced at ￥140,000 found 6 days ago
Lufthansa
Thu, Aug 7 - Wed, Aug 20
HEL
Helsinki
SEA
Seattle
￥148,828 Roundtrip, found 6 days ago
￥148,828
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 7 from Helsinki to Seattle, returning Wed, Aug 20, priced at ￥148,828 found 6 days ago
Air France
Thu, Aug 7 - Wed, Aug 20
HEL
Helsinki
SEA
Seattle
￥153,580 Roundtrip, found 6 days ago
￥153,580
Roundtrip
found 6 days ago
Select Air France flight, departing Thu, Aug 7 from Helsinki to Seattle, returning Wed, Aug 20, priced at ￥153,580 found 6 days ago
KLM
Thu, Aug 7 - Wed, Aug 20
HEL
Helsinki
SEA
Seattle
￥161,430 Roundtrip, found 6 days ago
￥161,430
Roundtrip
found 6 days ago
Select KLM flight, departing Thu, Aug 7 from Helsinki to Seattle, returning Wed, Aug 20, priced at ￥161,430 found 6 days ago
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