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

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SEA18:05
        27h 35m
        1 stop
        SYD14:40
        Seattle - Sydney|Wed, May 15|Alaska Airlines
        CAD 392CAD 753
        48% OFF
        48% OFF
        CAD 753CAD 392
      • SEA20:56
        24h 44m
        1 stop
        SYD14:40
        Seattle - Sydney|Fri, May 17|Alaska Airlines
        CAD 436CAD 753
        42% OFF
        42% OFF
        CAD 753CAD 436
      • SEA08:25
        37h 15m
        2 stops
        SYD14:40
        Seattle - Sydney|Mon, Jul 1|Alaska Airlines
        CAD 500CAD 753
        34% OFF
        34% OFF
        CAD 753CAD 500
      • SEA20:58
        24h 42m
        1 stop
        SYD14:40
        Seattle - Sydney|Sun, Jun 30|Alaska Airlines
        CAD 502
        CAD 502
      • SEA07:40
        38h
        1 stop
        SYD14:40
        Seattle - Sydney|Wed, May 15|Hawaiian Airlines
        CAD 510
        CAD 510
      • SEA20:56
        24h 44m
        1 stop
        SYD14:40
        Seattle - Sydney|Sun, Jun 2|Alaska Airlines
        CAD 511
        CAD 511
      • SEA07:40
        38h
        1 stop
        SYD14:40
        Seattle - Sydney|Fri, May 17|Hawaiian Airlines
        CAD 511
        CAD 511
      • SEA20:56
        24h 44m
        1 stop
        SYD14:40
        Seattle - Sydney|Wed, May 29|Alaska Airlines
        CAD 512
        CAD 512
      • SEA20:56
        24h 44m
        1 stop
        SYD14:40
        Seattle - Sydney|Wed, Jun 5|Alaska Airlines
        CAD 526
        CAD 526
      • SEA18:14
        27h 26m
        1 stop
        SYD14:40
        Seattle - Sydney|Fri, Jun 7|Alaska Airlines
        CAD 540
        CAD 540
      • SEA13:00
        3h 5m
        Direct
        SYD14:00
        Seattle - Sydney|Tue, May 7|Alaska Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Seattle-Tacoma International Airport to Sydney

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

Alaska Airlines
From CAD 392
Hawaiian Airlines
From CAD 510
Frontier Airlines
From CAD 716
Spirit Airlines
From CAD 915
Sun Country Airlines
From CAD 982
Air Canada
From CAD 1,143
WestJet
From CAD 1,198
Korean Air
From CAD 1,231
Japan Airlines
From CAD 1,249
EVA Air
From CAD 1,257
ANA airlines
Find more flights and airlines

Find Suitable Airport in Sydney

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

  • 1.22 km from central Sydney
    Kingsford Smith Airport
    Tickets From
    CAD 392
Flight Schedule from Seattle-Tacoma International Airport to Sydney

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. HA021

    Hawaiian Airlines

    08:45

    SEA

    6.1h

    11:50

    HNL

    SMTWTFS
    Search

  2. HA451

    Hawaiian Airlines

    13:00

    HNL

    10.8h

    19:45

    SYD

    S-TWTF-

  3. UA2606

    United Airlines

    15:30

    SEA

    2.3h

    17:48

    SFO

    SM--TFS
    Search

  4. UA638

    United Airlines

    19:10

    SFO

    5.5h

    21:43

    HNL

    SMTWTFS

  5. JQ004

    Jetstar Airways

    08:20

    HNL

    10.3h

    14:40

    SYD

    S--W-F-

  6. AS1092

    Alaska Airlines

    15:55

    SEA

    2.8h

    18:44

    LAX

    SMTWTFS
    Search

  7. AA073

    American Airlines

    23:05

    LAX

    15.0h

    07:05

    SYD

    SMTWTFS

  8. DL693

    Delta Air Lines

    15:59

    SEA

    6.1h

    19:06

    HNL

    SMTWTFS
    Search

  9. JQ004

    Jetstar Airways

    08:20

    HNL

    10.3h

    14:40

    SYD

    S--W-F-

  10. AS1050

    Alaska Airlines

    17:46

    SEA

    2.8h

    20:35

    LAX

    SMTWTFS
    Search

  11. AA073

    American Airlines

    23:05

    LAX

    15.0h

    07:05

    SYD

    SMTWTFS

  12. AS811

    Alaska Airlines

    18:29

    SEA

    6.0h

    21:32

    HNL

    SMTWTFS
    Search

  13. JQ004

    Jetstar Airways

    08:20

    HNL

    10.3h

    14:40

    SYD

    S--W-F-

  14. AS823

    Alaska Airlines

    19:55

    SEA

    6.1h

    22:59

    HNL

    SMTWT-S
    Search

  15. JQ002

    Jetstar Airways

    08:30

    HNL

    11.1h

    15:35

    MEL

    --T---S

  16. JQ530

    Jetstar Airways

    20:20

    MEL

    1.5h

    21:50

    SYD

    SMTWTFS

  17. AS823

    Alaska Airlines

    19:55

    SEA

    6.1h

    22:59

    HNL

    SMTWT-S
    Search

  18. JQ002

    Jetstar Airways

    08:30

    HNL

    11.1h

    15:35

    MEL

    --T---S

  19. JQ528

    Jetstar Airways

    19:15

    MEL

    1.4h

    20:40

    SYD

    SMTWTFS

  20. AS823

    Alaska Airlines

    19:55

    SEA

    6.1h

    22:59

    HNL

    SMTWT-S
    Search

  21. JQ004

    Jetstar Airways

    08:20

    HNL

    10.3h

    14:40

    SYD

    S--W-F-

  22. AS815

    Alaska Airlines

    20:46

    SEA

    6.2h

    23:58

    HNL

    ----TFS
    Search

  23. JQ004

    Jetstar Airways

    08:20

    HNL

    10.3h

    14:40

    SYD

    S--W-F-
Find more flights and airlines

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

Cheapest direct flight price

CAD 391

Cheapest month

May

Peak season for travel

November

FAQs for Seattle-Tacoma International Airport to Sydney Flights

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