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Seattle Tacoma Intl. Airport to Helsinki flight
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Cheap Flights from Seattle Tacoma Intl. Airport to Helsinki

Search for flights from Seattle Tacoma Intl. Airport to Helsinki and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA17:40
        9h 15m
        Nonstop
        HEL12:55
        Seattle - Helsinki|Sat, May 31|Finnair
        NZD 1,018NZD 1,305
        22% OFF
        22% OFF
        NZD 1,305NZD 1,018

        Choose Finnair flights from Seattle to Helsinki. The one-way direct flight with Finnair departs from Seattle Tacoma Intl. Airport on Sat, May 31, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 1,018 including taxes and charges.

      • SEA17:40
        9h 15m
        Nonstop
        HEL12:55
        Seattle - Helsinki|Thu, May 29|Finnair
        NZD 1,018NZD 1,305
        22% OFF
        22% OFF
        NZD 1,305NZD 1,018

        Choose Finnair flights from Seattle to Helsinki. The one-way direct flight with Finnair departs from Seattle Tacoma Intl. Airport on Thu, May 29, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 1,018 including taxes and charges.

      • SEA15:45
        12h 15m
        1 stop
        HEL14:00
        Seattle - Helsinki|Tue, Apr 29|Icelandair
        NZD 495NZD 1,305
        62% OFF
        62% OFF
        NZD 1,305NZD 495

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle Tacoma Intl. Airport on Tue, Apr 29, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 495 including taxes and charges.

      • SEA15:45
        12h 15m
        1 stop
        HEL14:00
        Seattle - Helsinki|Wed, Apr 23|Icelandair
        NZD 513
        NZD 513

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle Tacoma Intl. Airport on Wed, Apr 23, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 513 including taxes and charges.

      • SEA15:45
        12h 15m
        1 stop
        HEL14:00
        Seattle - Helsinki|Mon, Apr 21|Icelandair
        NZD 513
        NZD 513

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle Tacoma Intl. Airport on Mon, Apr 21, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 513 including taxes and charges.

      • SEA15:45
        12h 15m
        1 stop
        HEL14:00
        Seattle - Helsinki|Thu, May 1|Icelandair
        NZD 522
        NZD 522

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle Tacoma Intl. Airport on Thu, May 1, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 522 including taxes and charges.

      • SEA19:00
        33h
        1 stop
        HEL14:00
        Seattle - Helsinki|Tue, Apr 22|Icelandair
        NZD 522
        NZD 522

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle Tacoma Intl. Airport on Tue, Apr 22, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 522 including taxes and charges.

      • SEA19:00
        33h
        1 stop
        HEL14:00
        Seattle - Helsinki|Sat, May 3|Icelandair
        NZD 525
        NZD 525

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle Tacoma Intl. Airport on Sat, May 3, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 525 including taxes and charges.

      • SEA19:10
        37h 30m
        1 stop
        HEL18:40
        Seattle - Helsinki|Thu, May 1|Turkish Airlines
        NZD 818
        NZD 818

        Choose Turkish Airlines flights from Seattle to Helsinki. The one-way connecting flight with Turkish Airlines departs from Seattle Tacoma Intl. Airport on Thu, May 1, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 818 including taxes and charges.

      • SEA14:15
        24h 10m
        1 stop
        HEL00:25
        Seattle - Helsinki|Sat, May 3|United Airlines
        NZD 840
        NZD 840

        Choose United Airlines flights from Seattle to Helsinki. The one-way connecting flight with United Airlines departs from Seattle Tacoma Intl. Airport on Sat, May 3, arriving at Helsinki Vantaa Airport. One-way Prices start from NZD 840 including taxes and charges.

      • SEA1:00 PM
        3h 5m
        Nonstop
        HEL2:00 PM
        Seattle - Helsinki|Tue, Apr 8|Finnair
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle Tacoma Intl. Airport to Helsinki

See which airlines fly from Seattle Tacoma Intl. Airport to Helsinki. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Icelandair logoIcelandair

Airports in Helsinki

Learn about different airports in Helsinki, find the best flight and transfer options, and plan your journey.

  • 0.19 km from central Helsinki
    Helsinki Vantaa Airport
    Tickets From
    NZD 495

Flight Schedule from Seattle Tacoma Intl. Airport to Helsinki

Check the schedule for flights from Seattle Tacoma Intl. Airport to Helsinki and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS408

    Alaska Airlines

    06:00

    SEA

    4.1h

    12:07

    ORD

    SMTWT--
    Search

  2. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  3. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  4. UA2042

    United Airlines

    07:00

    SEA

    4.1h

    13:04

    ORD

    SMTWTFS
    Search

  5. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  6. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  7. AS429

    Alaska Airlines

    10:50

    SEA

    4.1h

    16:57

    ORD

    SMTWTFS
    Search

  8. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  9. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  10. UA747

    United Airlines

    11:05

    SEA

    4.1h

    17:10

    ORD

    SMTWTFS
    Search

  11. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  12. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  13. UA8718

    United Airlines

    14:20

    SEA

    9.6h

    08:55

    FRA

    SMTWTFS
    Search

  14. UA9579

    United Airlines

    21:35

    FRA

    2.4h

    01:00

    HEL

    SMTWTFS

  15. LH491

    Lufthansa

    14:20

    SEA

    9.6h

    08:55

    FRA

    SMTWTFS
    Search

  16. LH854

    Lufthansa

    21:00

    FRA

    2.4h

    00:25

    HEL

    SMTWTFS

  17. UA8718

    United Airlines

    14:20

    SEA

    9.6h

    08:55

    FRA

    SMTWTFS
    Search

  18. UA9000

    United Airlines

    10:20

    FRA

    2.1h

    12:25

    ARN

    SMTWTFS

  19. D82617

    Norwegian Air Sweden

    18:50

    ARN

    0.9h

    20:45

    HEL

    SMTW--S

  20. FI680

    Icelandair

    15:45

    SEA

    7.5h

    06:15

    KEF

    SMTWTFS
    Search

  21. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  22. VS106

    Virgin Atlantic

    17:35

    SEA

    9.8h

    11:20

    LHR

    SMTWTFS
    Search

  23. AY1338

    Finnair

    18:10

    LHR

    2.8h

    23:00

    HEL

    SMTWTFS

  24. VS3977

    Virgin Atlantic

    18:10

    SEA

    10.2h

    13:20

    CDG

    SMTWTFS
    Search

  25. AF1176

    Air France

    19:20

    CDG

    3.0h

    23:20

    HEL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle Tacoma Intl. Airport to Helsinki

Cheapest round-trip ticket priceNZD 1,226
Cheapest one-way flight priceNZD 494
Off-season for travelMay
Peak season for travelJune

FAQs for Seattle Tacoma Intl. Airport to Helsinki Flights

  • What is the transportation method from the main airport to downtown in Helsinki?

    • The distance from Helsinki Vantaa Airport to downtown is about 16 km. It takes about 30 minutes by taxi.

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