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. AA8966

    5:40 PM

    SEA

    9h 30m

    Nonstop

    1:10 PM

    HEL

    S - T W - F S
    Search
  3. FI680

    3:45 PM

    SEA

    7h 30m

    6:15 AM

    KEF

    S M T W T F S
    Search
  4. FI342

    7:30 AM

    KEF

    3h 30m

    2:00 PM

    HEL

    S M T W T F S
  5. AA2891

    1:54 PM

    SEA

    4h 4m

    7:58 PM

    DFW

    S M T W T F S
    Search
  6. AA8964

    9:05 PM

    DFW

    9h 55m

    3:00 PM

    HEL

    S - T W T - -
  7. AF337

    1:30 PM

    SEA

    9h 35m

    8:05 AM

    CDG

    - M - W - - S
    Search
  8. AF1070

    12:40 PM

    CDG

    3h

    4:40 PM

    HEL

    S M T W T F S
  9. KL6032

    4:00 PM

    SEA

    10h

    10:00 AM

    AMS

    S M T W T F S
    Search
  10. KL1253

    2:20 PM

    AMS

    2h 20m

    5:40 PM

    HEL

    S M T W T F S
  11. FI682

    7:00 PM

    SEA

    7h 25m

    9:25 AM

    KEF

    S M T W T F S
    Search
  12. FI322

    11:10 AM

    KEF

    2h 45m

    3:55 PM

    OSL

    S - T - T - -
  13. AY918

    8:30 PM

    OSL

    1h 25m

    10:55 PM

    HEL

    S M T W T F S
  14. FI682

    7:00 PM

    SEA

    7h 25m

    9:25 AM

    KEF

    S M T W T F S
    Search
  15. FI472

    10:30 AM

    KEF

    3h 10m

    2:40 PM

    LGW

    S M T W T F S
  16. D82771

    6:50 PM

    LGW

    2h 50m

    11:40 PM

    HEL

    - - - - - - S
  17. VS3977

    3:00 PM

    SEA

    9h 15m

    9:15 AM

    CDG

    S M T W T F S
    Search
  18. AF1176

    7:20 PM

    CDG

    3h

    11:20 PM

    HEL

    S M T W T F S
  19. FI682

    7:00 PM

    SEA

    7h 25m

    9:25 AM

    KEF

    S M T W T F S
    Search
  20. FI208

    11:05 AM

    KEF

    3h 10m

    4:15 PM

    CPH

    S M T W T F S
  21. SK1720

    9:30 PM

    CPH

    1h 35m

    12:05 AM

    HEL

    S M T W T - S

Seattle Tacoma Intl. Airport to Helsinki Vantaa Airport Flights Info

Flight distance 7,681.91 km
Cheapest one-way ticket price $466
Cheapest return ticket price $825

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

  • How long is a flight from Seattle Tacoma Intl. Airport to Helsinki Vantaa Airport?

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

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

    Tickets cost around $704 in May, making it the cheapest month to book. Seattle Tacoma Intl. Airport (SEA) to Helsinki Vantaa Airport (HEL) is a popular route, so don't forget to book your tickets in advance.
  • When are flight tickets from Seattle Tacoma Intl. Airport (SEA) to Helsinki Vantaa Airport (HEL) most expensive?

    The route from Seattle Tacoma Intl. Airport (SEA) to Helsinki Vantaa Airport (HEL) is quite popular. Without considering departure times or holidays, tickets cost around $937 in June, the most expensive month to book this route.
  • What time does the latest flight from Seattle Tacoma Intl. Airport to Helsinki Vantaa Airport depart?

    The latest flight departs from Seattle Tacoma Intl. Airport (SEA) at 17:40 and arrives in Helsinki Vantaa Airport (HEL) at 12:55.
  • 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 Intl. Airport (SEA) to Helsinki Vantaa Airport (HEL)?

    Finnair is a very popular airline operating an average of 118 flights per month.