App
Customer Support
PHP
Find Bookings
Trip.com
>
Flights
>
Flights to Australia
>
Flights to South Australia
>
Flights to Adelaide
>
Seattle to Adelaide flight
>
Seattle–Tacoma International Airport to Adelaide flight
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 Flights from Seattle–Tacoma International Airport to Adelaide

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

  • One way
  • Round-trip
      • SEA10:15 AM
        37h 35m
        1 stop
        ADL4:20 PM
        Seattle - Adelaide|Sat, May 17|Singapore Airlines
        PHP 56,224PHP 110,494
        49% OFF
        49% OFF
        PHP 110,494PHP 56,224

        Choose Singapore Airlines flights from Seattle to Adelaide. The one-way connecting flight with Singapore Airlines departs from Seattle–Tacoma International Airport on Sat, May 17, arriving at Adelaide Airport. One-way Prices start from PHP 56,224 including taxes and charges.

      • SEA10:15 AM
        28h 40m
        1 stop
        ADL7:25 AM
        Seattle - Adelaide|Tue, May 20|Singapore Airlines
        PHP 57,312PHP 110,494
        48% OFF
        48% OFF
        PHP 110,494PHP 57,312

        Choose Singapore Airlines flights from Seattle to Adelaide. The one-way connecting flight with Singapore Airlines departs from Seattle–Tacoma International Airport on Tue, May 20, arriving at Adelaide Airport. One-way Prices start from PHP 57,312 including taxes and charges.

      • SEA10:15 AM
        28h 40m
        1 stop
        ADL7:25 AM
        Seattle - Adelaide|Tue, May 13|Singapore Airlines
        PHP 61,282PHP 110,494
        45% OFF
        45% OFF
        PHP 110,494PHP 61,282

        Choose Singapore Airlines flights from Seattle to Adelaide. The one-way connecting flight with Singapore Airlines departs from Seattle–Tacoma International Airport on Tue, May 13, arriving at Adelaide Airport. One-way Prices start from PHP 61,282 including taxes and charges.

      • SEA10:15 AM
        28h 40m
        1 stop
        ADL7:25 AM
        Seattle - Adelaide|Thu, Apr 17|Singapore Airlines
        PHP 70,404
        PHP 70,404

        Choose Singapore Airlines flights from Seattle to Adelaide. The one-way connecting flight with Singapore Airlines departs from Seattle–Tacoma International Airport on Thu, Apr 17, arriving at Adelaide Airport. One-way Prices start from PHP 70,404 including taxes and charges.

      • SEA4:30 PM
        30h 50m
        1 stop
        ADL3:50 PM
        Seattle - Adelaide|Fri, May 2|Qatar Airways
        PHP 73,271
        PHP 73,271

        Choose Qatar Airways flights from Seattle to Adelaide. The one-way connecting flight with Qatar Airways departs from Seattle–Tacoma International Airport on Fri, May 2, arriving at Adelaide Airport. One-way Prices start from PHP 73,271 including taxes and charges.

      • SEA4:30 PM
        45h 40m
        1 stop
        ADL6:40 AM
        Seattle - Adelaide|Mon, May 5|Qatar Airways
        PHP 75,882
        PHP 75,882

        Choose Qatar Airways flights from Seattle to Adelaide. The one-way connecting flight with Qatar Airways departs from Seattle–Tacoma International Airport on Mon, May 5, arriving at Adelaide Airport. One-way Prices start from PHP 75,882 including taxes and charges.

      • SEA4:30 PM
        30h 50m
        1 stop
        ADL3:50 PM
        Seattle - Adelaide|Mon, May 26|Qatar Airways
        PHP 76,915
        PHP 76,915

        Choose Qatar Airways flights from Seattle to Adelaide. The one-way connecting flight with Qatar Airways departs from Seattle–Tacoma International Airport on Mon, May 26, arriving at Adelaide Airport. One-way Prices start from PHP 76,915 including taxes and charges.

      • SEA4:30 PM
        30h 50m
        1 stop
        ADL3:50 PM
        Seattle - Adelaide|Thu, Apr 17|Qatar Airways
        PHP 77,451
        PHP 77,451

        Choose Qatar Airways flights from Seattle to Adelaide. The one-way connecting flight with Qatar Airways departs from Seattle–Tacoma International Airport on Thu, Apr 17, arriving at Adelaide Airport. One-way Prices start from PHP 77,451 including taxes and charges.

      • SEA4:30 PM
        30h 50m
        1 stop
        ADL3:50 PM
        Seattle - Adelaide|Wed, Apr 16|Qatar Airways
        PHP 77,918
        PHP 77,918

        Choose Qatar Airways flights from Seattle to Adelaide. The one-way connecting flight with Qatar Airways departs from Seattle–Tacoma International Airport on Wed, Apr 16, arriving at Adelaide Airport. One-way Prices start from PHP 77,918 including taxes and charges.

      • SEA4:30 PM
        30h 50m
        1 stop
        ADL3:50 PM
        Seattle - Adelaide|Sun, May 4|Qatar Airways
        PHP 78,656
        PHP 78,656

        Choose Qatar Airways flights from Seattle to Adelaide. The one-way connecting flight with Qatar Airways departs from Seattle–Tacoma International Airport on Sun, May 4, arriving at Adelaide Airport. One-way Prices start from PHP 78,656 including taxes and charges.

      • SEA1:00 PM
        3h 5m
        Nonstop
        ADL2:00 PM
        Seattle - Adelaide|Wed, Apr 23|Singapore Airlines
        Find More Flights
        Find More Flights

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

There are 1 airport(s) in Adelaide. Discover the top routes now!

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

  • 5.74 km from downtown Adelaide
    Adelaide Airport
    Tickets From
    PHP 27,040

Flight Schedule from Seattle–Tacoma International Airport to Adelaide

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. HA6314

    Hawaiian Airlines

    12:33 PM

    SEA

    4.0h

    6:33 PM

    DFW

    -MT----
    Search

  2. FJ891

    Fiji Airways

    10:50 PM

    DFW

    13.2h

    5:00 AM

    NAN

    -M-W-F-

  3. FJ961

    Fiji Airways

    7:30 AM

    NAN

    6.6h

    11:35 AM

    ADL

    S--W-F-

  4. AC8807

    Air Canada

    2:55 PM

    SEA

    1.1h

    4:03 PM

    YVR

    SMTWTFS
    Search

  5. AC035

    Air Canada

    11:20 PM

    YVR

    14.8h

    7:05 AM

    BNE

    S-T-TFS

  6. QF1933

    Qantas Airways

    9:45 AM

    BNE

    2.8h

    12:05 PM

    ADL

    SMTWTFS

  7. AC8807

    Air Canada

    2:55 PM

    SEA

    1.1h

    4:03 PM

    YVR

    SMTWTFS
    Search

  8. AC033

    Air Canada

    10:40 PM

    YVR

    15.7h

    7:20 AM

    SYD

    SMTWTFS

  9. JQ762

    Jetstar Airways

    9:35 AM

    SYD

    2.3h

    11:20 AM

    ADL

    SMTWTFS

  10. AS1092

    Alaska Airlines

    3:58 PM

    SEA

    2.8h

    6:48 PM

    LAX

    SMTWTFS
    Search

  11. QF016

    Qantas Airways

    9:35 PM

    LAX

    14.8h

    5:25 AM

    BNE

    SMTWTFS

  12. QF1933

    Qantas Airways

    9:45 AM

    BNE

    2.8h

    12:05 PM

    ADL

    SMTWTFS

  13. AS1092

    Alaska Airlines

    3:58 PM

    SEA

    2.8h

    6:48 PM

    LAX

    SMTWTFS
    Search

  14. FJ811

    Fiji Airways

    11:55 PM

    LAX

    10.8h

    5:45 AM

    NAN

    SMTWTFS

  15. FJ961

    Fiji Airways

    7:30 AM

    NAN

    6.6h

    11:35 AM

    ADL

    S--W-F-

  16. AS1318

    Alaska Airlines

    5:59 PM

    SEA

    2.2h

    8:13 PM

    SFO

    SMTWTFS
    Search

  17. QF074

    Qantas Airways

    10:00 PM

    SFO

    15.1h

    6:05 AM

    SYD

    -M-W--S

  18. JQ762

    Jetstar Airways

    9:35 AM

    SYD

    2.3h

    11:20 AM

    ADL

    SMTWTFS

  19. AS1318

    Alaska Airlines

    5:59 PM

    SEA

    2.2h

    8:13 PM

    SFO

    SMTWTFS
    Search

  20. QF074

    Qantas Airways

    10:00 PM

    SFO

    15.1h

    6:05 AM

    SYD

    -M-W--S

  21. VA412

    Virgin Australia

    9:15 AM

    SYD

    2.2h

    10:55 AM

    ADL

    SMTWTFS

  22. AS1054

    Alaska Airlines

    6:45 PM

    SEA

    2.7h

    9:25 PM

    LAX

    SMTWTFS
    Search

  23. AS6973

    Alaska Airlines

    10:50 PM

    LAX

    15.3h

    7:05 AM

    SYD

    SMTWTFS

  24. VA418

    Virgin Australia

    12:15 PM

    SYD

    2.2h

    1:55 PM

    ADL

    SMTWTFS

  25. AA6462

    American Airlines

    7:02 PM

    SEA

    2.9h

    9:54 PM

    LAX

    SMTWTFS
    Search

  26. QF4112

    Qantas Airways

    11:15 PM

    LAX

    14.8h

    7:05 AM

    SYD

    SMTWTFS

  27. VA418

    Virgin Australia

    12:15 PM

    SYD

    2.2h

    1:55 PM

    ADL

    SMTWTFS

  28. AA6462

    American Airlines

    7:02 PM

    SEA

    2.9h

    9:54 PM

    LAX

    SMTWTFS
    Search

  29. QF4112

    Qantas Airways

    11:15 PM

    LAX

    14.8h

    7:05 AM

    SYD

    SMTWTFS

  30. JQ762

    Jetstar Airways

    9:35 AM

    SYD

    2.3h

    11:20 AM

    ADL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle–Tacoma International Airport to Adelaide

Cheapest one-way flight pricePHP 56,201
Off-season for travelFebruary
Peak season for travelJanuary

FAQs for Seattle–Tacoma International Airport to Adelaide Flights

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

    • The distance from Adelaide Airport to downtown is about 6 km. It takes about 20 minutes by taxi.

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.