Cheap Flights from Seattle, WA to Sydney from $499

Return flight: Sydney – Seattle

On Cheapflightsplus.com you will find 257 connecting flights from Seattle to Sydney. You can compare airfare deals from 17 airlines and multiple travel sites from $499, book and save on cheap plane tickets and last minute offers. Also check out SEA-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Sydney Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $499 (one-way), $856 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Sydney. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:50 — 11:55
+2 days
05:50 — 08:38 AA3062 American Airlines
Seattle — Los Angeles
12h 52m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 10m stop
09:25 — 11:55 FJ911 Air Pacific
Nadi — Sydney
35h 5m
including layover
Find flight
from$608
05:50 — 21:50
+2 days
05:50 — 08:38 AA3062 American Airlines
Seattle — Los Angeles
12h 52m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
13h 45m stop
19:00 — 21:50 FJ915 Air Pacific
Nadi — Sydney
45h
including layover
Find flight
from$608
07:00 — 11:55
+2 days
07:00 — 09:50 AS1041 Alaska Airlines
Seattle — Los Angeles
11h 40m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 10m stop
09:25 — 11:55 FJ911 Air Pacific
Nadi — Sydney
33h 55m
including layover
Find flight
from$525
07:50 — 09:45
+2 days
07:50 — 10:03 AS766 Alaska Airlines
Seattle — San Francisco
3h 7m stop
13:10 — 18:20 PR115 Philippine Airlines
San Francisco — Manila
3h 50m stop
22:10 — 09:45 PR211 Philippine Airlines
Manila — Sydney
31h 55m
including layover
Find flight
from$665
08:35 — 06:10
+2 days
08:35 — 09:36 AC8090 Air Canada
Seattle — Vancouver
4h 9m stop
13:45 — 16:30 JL17 Japan Airlines - JAL
Vancouver — Tokyo
2h 50m stop
19:20 — 06:10 JL771 Japan Airlines - JAL
Tokyo — Sydney
28h 35m
including layover
Find flight
from$677
09:00 — 08:35
+2 days
09:00 — 11:40 AS2573 Alaska Airlines
Seattle — Calgary
2h 50m stop
14:30 — 16:46 WS1512 WestJet
Calgary — Los Angeles
5h 44m stop
22:30 — 08:35 WS6000 WestJet
Los Angeles — Sydney
28h 35m
including layover
Find flight
from$626
11:15 — 12:30
+2 days
11:15 — 13:59 AS444 Alaska Airlines
Seattle — Los Angeles
8h 31m stop
22:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
3h 45m stop
09:00 — 12:30 FJ911 Air Pacific
Nadi — Sydney
30h 15m
including layover
Find flight
from$524
11:40 — 11:55
+2 days
11:40 — 14:30 AS1364 Alaska Airlines
Seattle — Los Angeles
7h stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 10m stop
09:25 — 11:55 FJ911 Air Pacific
Nadi — Sydney
29h 15m
including layover
Find flight
from$524
12:15 — 12:45
+2 days
12:15 — 14:58 UA5782 United Airlines
Seattle — Los Angeles
8h 2m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
4h 20m stop
09:00 — 12:45 FJ911 Air Pacific
Nadi — Sydney
30h 30m
including layover
Find flight
from$607
12:15 — 21:50
+2 days
12:15 — 14:58 UA5782 United Airlines
Seattle — Los Angeles
6h 32m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
13h 45m stop
19:00 — 21:50 FJ915 Air Pacific
Nadi — Sydney
38h 35m
including layover
Find flight
from$608
13:30 — 12:45
+2 days
13:30 — 16:14 AS1436 Alaska Airlines
Seattle — Los Angeles
6h 46m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
4h 20m stop
09:00 — 12:45 FJ911 Air Pacific
Nadi — Sydney
29h 15m
including layover
Find flight
from$521
13:30 — 21:55
+2 days
13:30 — 16:14 AS1436 Alaska Airlines
Seattle — Los Angeles
6h 46m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
13h 20m stop
18:00 — 21:55 FJ915 Air Pacific
Nadi — Sydney
38h 25m
including layover
Find flight
from$575
14:30 — 12:00
+2 days
14:30 — 17:15 AS1386 Alaska Airlines
Seattle — Los Angeles
4h 15m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 15m stop
09:30 — 12:00 FJ911 Air Pacific
Nadi — Sydney
26h 30m
including layover
Find flight
from$513
14:30 — 21:50
+2 days
14:30 — 17:15 AS1386 Alaska Airlines
Seattle — Los Angeles
4h 15m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
13h 45m stop
19:00 — 21:50 FJ915 Air Pacific
Nadi — Sydney
36h 20m
including layover
Find flight
from$621
15:30 — 13:00
+2 days
15:30 — 18:11 AS398 Alaska Airlines
Seattle — Los Angeles
4h 19m stop
22:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 15m stop
09:30 — 13:00 FJ911 Air Pacific
Nadi — Sydney
26h 30m
including layover
Find flight
from$502
15:30 — 21:55
+2 days
15:30 — 18:07 AS398 Alaska Airlines
Seattle — Los Angeles
4h 53m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
13h 20m stop
18:00 — 21:55 FJ915 Air Pacific
Nadi — Sydney
36h 25m
including layover
Find flight
from$525
16:05 — 11:55
+2 days
16:05 — 18:18 AS1390 Alaska Airlines
Seattle — San Francisco
2h 42m stop
21:00 — 05:10 FJ871 Air Pacific
San Francisco — Nadi
4h 15m stop
09:25 — 11:55 FJ911 Air Pacific
Nadi — Sydney
24h 50m
including layover
Find flight
from$612
16:50 — 21:55
+2 days
16:50 — 19:35 AS424 Alaska Airlines
Seattle — Los Angeles
3h 25m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
13h 20m stop
18:00 — 21:55 FJ915 Air Pacific
Nadi — Sydney
35h 5m
including layover
Find flight
from$622
17:40 — 12:55
+2 days
17:40 — 20:21 AS1092 Alaska Airlines
Seattle — Los Angeles
2h 39m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
4h 20m stop
09:00 — 12:55 FJ911 Air Pacific
Nadi — Sydney
25h 15m
including layover
Find flight
from$499
17:40 — 21:55
+2 days
17:40 — 20:21 AS1092 Alaska Airlines
Seattle — Los Angeles
2h 39m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
13h 20m stop
18:00 — 21:55 FJ915 Air Pacific
Nadi — Sydney
34h 15m
including layover
Find flight
from$514
18:01 — 08:00
+3 days
18:01 — 20:10 UA214 United Airlines
Seattle — San Francisco
2h 40m stop
22:50 — 08:55 UA917 United Airlines
San Francisco — Auckland
21h 25m stop
06:20 — 08:00 JQ202 Jetstar Airways
Auckland — Sydney
42h 59m
including layover
Find flight
from$628
18:01 — 09:15
+3 days
18:01 — 20:10 UA214 United Airlines
Seattle — San Francisco
2h 40m stop
22:50 — 08:55 UA917 United Airlines
San Francisco — Auckland
22h 35m stop
07:30 — 09:15 LA801 LAN Airlines
Auckland — Sydney
44h 14m
including layover
Find flight
from$654
19:00 — 11:55
+3 days
19:00 — 21:45 AS1196 Alaska Airlines
Seattle — Los Angeles
23h 45m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 10m stop
09:25 — 11:55 FJ911 Air Pacific
Nadi — Sydney
45h 55m
including layover
Find flight
from$622
19:33 — 08:00
+3 days
19:33 — 21:42 UA1074 United Airlines
Seattle — San Francisco
1h 8m stop
22:50 — 08:55 UA917 United Airlines
San Francisco — Auckland
21h 25m stop
06:20 — 08:00 JQ202 Jetstar Airways
Auckland — Sydney
41h 27m
including layover
Find flight
from$624
20:00 — 12:10
+3 days
20:00 — 22:45 AS1398 Alaska Airlines
Seattle — Los Angeles
22h 45m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 15m stop
09:30 — 12:10 FJ911 Air Pacific
Nadi — Sydney
45h 10m
including layover
Find flight
from$542
20:00 — 21:50
+3 days
20:00 — 22:45 AS1398 Alaska Airlines
Seattle — Los Angeles
22h 45m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
13h 45m stop
19:00 — 21:50 FJ915 Air Pacific
Nadi — Sydney
54h 50m
including layover
Find flight
from$542
21:10 — 21:55
+3 days
21:10 — 23:44 AS370 Alaska Airlines
Seattle — Los Angeles
23h 16m stop
23:00 — 04:40 FJ811 Air Pacific
Los Angeles — Nadi
13h 20m stop
18:00 — 21:55 FJ915 Air Pacific
Nadi — Sydney
54h 45m
including layover
Find flight
from$518
21:20 — 11:55
+3 days
21:20 — 23:59 AS370 Alaska Airlines
Seattle — Los Angeles
21h 31m stop
21:30 — 05:15 FJ811 Air Pacific
Los Angeles — Nadi
4h 10m stop
09:25 — 11:55 FJ911 Air Pacific
Nadi — Sydney
43h 35m
including layover
Find flight
from$518
*Departure and arrival times - local. Updated on April 25, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Sydney depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Sydney is 12472 miles. Time difference between the cities is 6h. Airplanes depart 00:05 to 23:55 from 3 Seattle airports and arrive 00:05 to 23:55 to 5 Sydney airports. Average flight time is 28h 55m.

  • The fastest flight 17h 55m
  • Average flight time 28h 55m
  • The earliest flight 00:05
  • The latest flight 23:55
  • Distance 7750 ml

What is the lowest airfare Seattle to Sydney?

The cheapest plane ticket found by our users is $499. This airfare is for economy class on one-way AS1092 flight by Alaska Airlines for November 3, 2020 which leaves Seattle-Tacoma Intl in Seattle at 17:40 am and arrives at Sydney Kingsford Smith at 12:55.

Economy class
$499
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Business class
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First class
?
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Popular Airlines on the Route

The flight Seattle — Sydney is served by 17 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 27 departures per week at the price of from $ 607 . And the most expensive tickets are offered by American Airlines airline - from $ 1528.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 257 flights with layovers on the route. The fastest connecting flight is AS3304 by Alaska Airlines takes 17h 55m and the cheapest is AS1092 by Alaska Airlines for $499.

See more connecting flights

Airports

You can fly from Seattle to Sydney from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $499
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Sydney airports

  • Bankstown-BWU
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  • Palm Beach SPB-LBH
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  • Rose Bay-RSE
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  • Kingsford Smith-SYD
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  • Sydney West-SWZ
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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