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

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

  • Round-trip
  • One way

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 Vantaa Airport

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

Flight Schedule from Seattle Tacoma Intl. Airport to Helsinki Vantaa Airport

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

Flight info.
Departure
Arrival
Weekly Schedule
  1. AY034

    5:40 PM

    SEA

    9h 30m

    Nonstop

    1:10 PM

    HEL

    S - T W - F S
    Search
  2. FI680

    3:45 PM

    SEA

    7h 30m

    6:15 AM

    KEF

    S M T W T F S
    Search
  3. FI342

    7:30 AM

    KEF

    3h 30m

    2:00 PM

    HEL

    S M T W T F S
  4. SK938

    4:00 PM

    SEA

    9h 30m

    10:30 AM

    CPH

    S - T - T F S
    Search
  5. SK1712

    12:50 PM

    CPH

    1h 35m

    3:25 PM

    HEL

    S M T W T - S
  6. LH489

    6:50 PM

    SEA

    9h 50m

    1:40 PM

    MUC

    - - T - T - S
    Search
  7. LH2464

    7:50 PM

    MUC

    2h 35m

    11:25 PM

    HEL

    S M T W T F S
  8. DL144

    5:35 PM

    SEA

    9h 50m

    12:25 PM

    AMS

    S M T W T F S
    Search
  9. DL9309

    2:20 PM

    AMS

    2h 20m

    5:40 PM

    HEL

    S M T W T F S
  10. AA2891

    1:54 PM

    SEA

    4h 4m

    7:58 PM

    DFW

    S M T W T F S
    Search
  11. AA8964

    9:05 PM

    DFW

    9h 55m

    3:00 PM

    HEL

    S - T W T - -
  12. DL3802

    12:10 PM

    SEA

    1h 4m

    1:14 PM

    PDX

    S M T W T F S
    Search
  13. FI664

    3:30 PM

    PDX

    7h 35m

    6:05 AM

    KEF

    S - T - T - S
  14. FI342

    7:30 AM

    KEF

    3h 30m

    2:00 PM

    HEL

    S M T W T F S
  15. LH491

    2:20 PM

    SEA

    9h 35m

    8:55 AM

    FRA

    S M T W T F S
    Search
  16. LH850

    1:20 PM

    FRA

    2h 30m

    4:50 PM

    HEL

    S M T W T F S
  17. AF337

    1:40 PM

    SEA

    10h 35m

    8:15 AM

    CDG

    - M - W - - S
    Search
  18. AF1070

    12:40 PM

    CDG

    3h

    4:40 PM

    HEL

    S M T W T F S
  19. KL6032

    2:05 PM

    SEA

    9h 55m

    9:00 AM

    AMS

    S M T W T F S
    Search
  20. KL1253

    2:20 PM

    AMS

    2h 20m

    5:40 PM

    HEL

    S M T W T F S

Seattle Tacoma Intl. Airport to Helsinki Vantaa Airport Flights Info

Flight distance 7,681.91 km
Cheapest one-way ticket price $193
Cheapest return ticket price $813

FAQs for Seattle Tacoma Intl. Airport to Helsinki Vantaa Airport Flights

  • How long is a flight from Seattle–Tacoma International Airport to Helsinki Airport?

    It takes around 9 hours 30 minutes to fly from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL).
  • How many daily flights are there from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL)?

    There are around 3 daily flights from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL).
  • When are flight tickets from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL) the cheapest?

    Tickets cost around $958 in June, making it the cheapest month to book. Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL) is a popular route, so don't forget to book your tickets in advance.
  • When are flight tickets from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL) most expensive?

    The route from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL) is quite popular. Without considering departure times or holidays, tickets cost around $958 in June, the most expensive month to book this route.
  • What time does the latest flight from Seattle–Tacoma International Airport to Helsinki Airport depart?

    The latest flight departs from Seattle–Tacoma International Airport (SEA) at 17:40 and arrives in Helsinki Airport (HEL) at 13:10.
  • 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.
  • Which airline operates the most direct flights from Seattle–Tacoma International Airport (SEA) to Helsinki Airport (HEL)?

    Finnair is a very popular airline operating an average of 117 flights per month.