App
Customer Support
IDR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Helsinki to Seattle Starting at IDR 10,095,238

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        HEL04:40 pm
        9h 20m
        Nonstop
        SEA04:00 pm
        Sat, May 3|Helsinki - Seattle|British Airways
        IDR 13,826,331IDR 18,192,540
        24% OFF
        24% OFF
        IDR 18,192,540IDR 13,826,331

        Choose British Airways flights from Helsinki to Seattle. The one-way direct flight with British Airways departs from Helsinki-Vantaa Airport on Sat, May 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 13,826,331 including taxes and charges.

      • HEL04:40 pm
        9h 20m
        Nonstop
        SEA04:00 pm
        Wed, May 7|Helsinki - Seattle|British Airways
        IDR 13,826,331IDR 18,192,540
        24% OFF
        24% OFF
        IDR 18,192,540IDR 13,826,331

        Choose British Airways flights from Helsinki to Seattle. The one-way direct flight with British Airways departs from Helsinki-Vantaa Airport on Wed, May 7, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 13,826,331 including taxes and charges.

      • HEL02:00 pm
        13h
        1 stop
        SEA05:00 pm
        Sat, Mar 1|Helsinki - Seattle|Icelandair
        IDR 10,095,238IDR 18,192,540
        45% OFF
        45% OFF
        IDR 18,192,540IDR 10,095,238

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Sat, Mar 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,095,238 including taxes and charges.

      • HEL07:20 am
        19h 40m
        1 stop
        SEA05:00 pm
        Tue, Feb 25|Helsinki - Seattle|Finnair
        IDR 10,099,720
        IDR 10,099,720

        Choose Finnair flights from Helsinki to Seattle. The one-way connecting flight with Finnair departs from Helsinki-Vantaa Airport on Tue, Feb 25, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,099,720 including taxes and charges.

      • HEL02:00 pm
        13h
        1 stop
        SEA05:00 pm
        Wed, Feb 19|Helsinki - Seattle|Icelandair
        IDR 10,108,683
        IDR 10,108,683

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Wed, Feb 19, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,108,683 including taxes and charges.

      • HEL03:00 pm
        15h 40m
        1 stop
        SEA08:40 pm
        Thu, May 8|Helsinki - Seattle|Icelandair
        IDR 10,119,888
        IDR 10,119,888

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Thu, May 8, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,119,888 including taxes and charges.

      • HEL02:00 pm
        13h
        1 stop
        SEA06:00 pm
        Wed, Mar 12|Helsinki - Seattle|Icelandair
        IDR 10,281,232
        IDR 10,281,232

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Wed, Mar 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,281,232 including taxes and charges.

      • HEL03:00 pm
        15h 40m
        1 stop
        SEA08:40 pm
        Tue, May 6|Helsinki - Seattle|Icelandair
        IDR 10,303,641
        IDR 10,303,641

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Tue, May 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,303,641 including taxes and charges.

      • HEL03:00 pm
        15h 40m
        1 stop
        SEA08:40 pm
        Thu, May 1|Helsinki - Seattle|Icelandair
        IDR 10,305,882
        IDR 10,305,882

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Thu, May 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,305,882 including taxes and charges.

      • HEL03:00 pm
        15h 40m
        1 stop
        SEA08:40 pm
        Fri, May 2|Helsinki - Seattle|Icelandair
        IDR 10,305,882
        IDR 10,305,882

        Choose Icelandair flights from Helsinki to Seattle. The one-way connecting flight with Icelandair departs from Helsinki-Vantaa Airport on Fri, May 2, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 10,305,882 including taxes and charges.

      • HEL01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Wed, Feb 26|Helsinki - Seattle|British Airways
        Find More Flights
        Find More Flights

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

Helsinki to Seattle Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. BT326

    Airbaltic

    05:35 am

    HEL

    0.9h

    06:30 am

    RIX

    S--WTFS
    Search

  2. BT169

    Airbaltic

    10:35 am

    RIX

    4.1h

    12:40 pm

    KEF

    ------S

  3. BT6281

    Airbaltic

    05:05 pm

    KEF

    7.9h

    05:00 pm

    SEA

    ------S

  4. AY805

    Finnair

    06:35 am

    HEL

    1.0h

    06:35 am

    ARN

    SMTWT-S
    Search

  5. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  6. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  7. D82602

    Norwegian Air Sweden

    07:05 am

    HEL

    1.0h

    07:05 am

    ARN

    SMTWT-S
    Search

  8. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  9. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  10. SK701

    Scandinavian Airlines

    07:15 am

    HEL

    1.0h

    07:15 am

    ARN

    S-----S
    Search

  11. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  12. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  13. AY803

    Finnair

    08:10 am

    HEL

    1.0h

    08:10 am

    ARN

    SMTWT--
    Search

  14. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  15. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  16. D82604

    Norwegian Air Sweden

    08:30 am

    HEL

    1.0h

    08:30 am

    ARN

    -M-----
    Search

  17. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  18. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  19. D84282

    Norwegian Air Sweden

    09:15 am

    HEL

    1.0h

    09:15 am

    ARN

    S--W-F-
    Search

  20. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  21. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  22. SK705

    Scandinavian Airlines

    10:20 am

    HEL

    1.1h

    10:25 am

    ARN

    SMTWT--
    Search

  23. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  24. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  25. AY825

    Finnair

    11:55 pm

    HEL

    1.2h

    12:05 am

    ARN

    SMTWTFS
    Search

  26. FI307

    Icelandair

    01:45 pm

    ARN

    3.3h

    03:05 pm

    KEF

    SMTWTFS

  27. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  28. TK1762

    Turkish Airlines

    12:35 pm

    HEL

    3.8h

    04:25 pm

    IST

    SMTWTFS
    Search

  29. TK011

    Turkish Airlines

    07:05 pm

    IST

    10.9h

    11:00 pm

    JFK

    S-T-T-S

  30. AS281

    Alaska Airlines

    07:19 am

    EWR

    6.0h

    10:20 am

    SEA

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Helsinki to Seattle?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Helsinki (HEL) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Helsinki to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Helsinki (HEL) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around IDR 19,536,134.

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Helsinki to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Helsinki to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Helsinki to Seattle

Cheapest nonstop flight priceIDR 10,095,238
Cheapest round-trip ticket priceIDR 15,462,184
Off-season for travelJanuary
Peak season for travelNovember
Flight distance7,672.64 km
Popular airlineAir France

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.