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Seattle-Tacoma International Airport to Helsinki flight
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Cheap Flights from Seattle-Tacoma International Airport to Helsinki

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

  • One way
  • Round-trip
      • SEA08:04
        19h 51m
        1 stop
        HEL13:55
        Seattle - Helsinki|Wed, Feb 5|Alaska Airlines
        NZD 669NZD 1,122
        40% OFF
        40% OFF
        NZD 1,122NZD 669

        Choose Alaska Airlines flights from Seattle to Helsinki. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 5, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 669 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Wed, Feb 19|Icelandair
        NZD 725NZD 1,122
        35% OFF
        35% OFF
        NZD 1,122NZD 725

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Wed, Feb 19, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 725 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Tue, Jan 28|Icelandair
        NZD 742NZD 1,122
        34% OFF
        34% OFF
        NZD 1,122NZD 742

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 742 including taxes and charges.

      • SEA07:08
        20h 47m
        1 stop
        HEL13:55
        Seattle - Helsinki|Wed, Feb 5|United Airlines
        NZD 746
        NZD 746

        Choose United Airlines flights from Seattle to Helsinki. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Feb 5, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 746 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Wed, Jan 29|Icelandair
        NZD 760
        NZD 760

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Wed, Jan 29, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 760 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Wed, Jan 22|Icelandair
        NZD 762
        NZD 762

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Wed, Jan 22, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 762 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Tue, Jan 21|Icelandair
        NZD 762
        NZD 762

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Tue, Jan 21, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 762 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Mon, Jan 27|Icelandair
        NZD 762
        NZD 762

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Mon, Jan 27, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 762 including taxes and charges.

      • SEA13:05
        16h 55m
        1 stop
        HEL16:00
        Seattle - Helsinki|Wed, Feb 19|Delta Air Lines
        NZD 795
        NZD 795

        Choose Delta Air Lines flights from Seattle to Helsinki. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Wed, Feb 19, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 795 including taxes and charges.

      • SEA14:35
        12h 25m
        1 stop
        HEL13:00
        Seattle - Helsinki|Sun, Feb 2|Icelandair
        NZD 812
        NZD 812

        Choose Icelandair flights from Seattle to Helsinki. The one-way connecting flight with Icelandair departs from Seattle-Tacoma International Airport on Sun, Feb 2, arriving at Helsinki-Vantaa Airport. One-way Prices start from NZD 812 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        HEL02:00 pm
        Seattle - Helsinki|Sun, Jan 26|Alaska Airlines
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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 571
Flight Schedule from Seattle-Tacoma International Airport to Helsinki

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS408

    Alaska Airlines

    07:55

    SEA

    4.3h

    14:16

    ORD

    SMTWTFS
    Search

  2. FI852

    Icelandair

    19:30

    ORD

    6.1h

    06:35

    KEF

    SMTWTFS

  3. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  4. AS572

    Alaska Airlines

    08:30

    SEA

    5.3h

    16:50

    RDU

    SMTWT-S
    Search

  5. FI820

    Icelandair

    20:30

    RDU

    6.2h

    06:40

    KEF

    S-T-TF-

  6. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  7. AS306

    Alaska Airlines

    09:00

    SEA

    5.5h

    17:29

    BOS

    SMTWTFS
    Search

  8. FI630

    Icelandair

    20:50

    BOS

    5.3h

    06:05

    KEF

    SMTWTFS

  9. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  10. DL8402

    Delta Air Lines

    13:30

    SEA

    9.7h

    08:10

    CDG

    -M-W-F-
    Search

  11. DL8492

    Delta Air Lines

    12:40

    CDG

    3.0h

    16:40

    HEL

    SMTWTFS

  12. DL080

    Delta Air Lines

    13:35

    SEA

    10.2h

    07:45

    CDG

    S-T-T-S
    Search

  13. DL8492

    Delta Air Lines

    12:40

    CDG

    3.0h

    16:40

    HEL

    SMTWTFS

  14. WS1553

    WestJet

    15:15

    SEA

    1.7h

    17:55

    YYC

    SM-WT-S
    Search

  15. WS010

    WestJet

    19:30

    YYC

    9.0h

    12:30

    CDG

    SMTWTFS

  16. AY1576

    Finnair

    15:05

    CDG

    2.8h

    18:55

    HEL

    SMTWTFS

  17. WS3613

    WestJet

    15:20

    SEA

    1.9h

    18:15

    YYC

    -----F-
    Search

  18. WS010

    WestJet

    19:30

    YYC

    9.0h

    12:30

    CDG

    SMTWTFS

  19. AY1576

    Finnair

    15:05

    CDG

    2.8h

    18:55

    HEL

    SMTWTFS

  20. FI680

    Icelandair

    15:45

    SEA

    7.5h

    06:15

    KEF

    SMTWTFS
    Search

  21. FI204

    Icelandair

    07:40

    KEF

    3.3h

    12:55

    CPH

    SMTWTFS

  22. AY956

    Finnair

    17:00

    CPH

    1.5h

    19:30

    HEL

    SMTWT-S

  23. FI680

    Icelandair

    15:45

    SEA

    7.5h

    06:15

    KEF

    SMTWTFS
    Search

  24. FI342

    Icelandair

    07:30

    KEF

    3.5h

    14:00

    HEL

    SMTWTFS

  25. BA048

    British Airways

    20:20

    SEA

    9.3h

    13:40

    LHR

    SMTWTFS
    Search

  26. BA782

    British Airways

    16:50

    LHR

    2.5h

    20:20

    ARN

    SM-W--S

  27. AY820

    Finnair

    21:20

    ARN

    1.0h

    23:20

    HEL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle-Tacoma International Airport to Helsinki

Cheapest nonstop flight priceNZD 669
Off-season for travelJanuary
Peak season for travelApril

FAQs for Seattle-Tacoma International 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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