Find Deals on Flights from Seattle/Tacoma Intl to Sydney Kingsford Smith (SEA - SYD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Sydney Kingsford Smith

(Round-trip)
Depart: Sat Mar 11 2017 Return: Thu Mar 23 2017 Trip spans 12 days
China Eastern
China Eastern
SEA
10:59a
SYD
10:30a
46h 31m
2 stops
SYD
7:30a
SEA
10:19p
38h 49m
2 stops
Depart: Mon Nov 7 2016 Return: Tue Nov 22 2016 Trip spans 16 days
XiamenAir
XiamenAir
SEA
7:25a
SYD
10:15a
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
40h 10m
2 stops
Depart: Wed Nov 2 2016 Return: Wed Nov 9 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
7:15a
SYD
6:35a
23h 20m
2 stops
SYD
1:50a
SEA
1:57a
24h 07m
2 stops
Depart: Thu Dec 1 2016 Return: Sun Dec 11 2016 Trip spans 11 days
Virgin Australia
Virgin Australia
SEA
12:00p
SYD
9:15a
21h 15m
1 stop
SYD
6:40a
SEA
4:28a
21h 48m
1 stop
Depart: Tue Oct 11 2016 Return: Tue Oct 25 2016 Trip spans 15 days
$1044
Select
United
United
SEA
2:25p
SYD
9:50a
19h 25m
1 stop
SYD
6:45a
SEA
8:05a
25h 20m
1 stop
Depart: Tue Nov 29 2016 Return: Mon Dec 12 2016 Trip spans 14 days
$1044
Select
American Airlines
American Airlines
SEA
9:30a
SYD
8:45a
23h 15m
1 stop
SYD
6:15a
SEA
7:45a
25h 30m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 28 2017 Trip spans 21 days
$1051
Select
Air China
Air China
SEA
4:00a
SYD
3:30p
35h 30m
2 stops
SYD
3:40p
SEA
7:38a
39h 58m
2 stops
Depart: Sun Nov 13 2016 Return: Fri Nov 18 2016 Trip spans 6 days
$1079
Select
Air Canada
Air Canada
SEA
10:15a
SYD
10:25a
24h 10m
1 stop
SYD
7:20a
SEA
1:20a
18h 00m
1 stop
Depart: Thu Feb 2 2017 Return: Fri Feb 17 2017 Trip spans 16 days
$1191
Select
Hawaiian Airlines
Hawaiian Airlines
SEA
3:35a
SYD
8:30p
40h 55m
2 stops
SYD
4:20p
SEA
11:40a
19h 20m
1 stop
Depart: Sun Oct 2 2016 Return: Mon Oct 24 2016 Trip spans 23 days
$1268
Select
China Southern
China Southern
SEA
6:00a
SYD
10:40p
40h 40m
2 stops
SYD
6:15p
SEA
4:05a
57h 50m
2 stops
Depart: Thu Oct 6 2016 Return: Wed Nov 2 2016 Trip spans 28 days
$1381
Select
Air New Zealand
Air New Zealand
SEA
2:50p
SYD
11:15a
20h 25m
1 stop
SYD
5:45a
SEA
10:35a
28h 50m
2 stops
Depart: Mon Dec 26 2016 Return: Sat Dec 31 2016 Trip spans 6 days
China Eastern
China Eastern
SEA
10:56a
SYD
9:30a
46h 34m
2 stops
SYD
6:30a
SEA
8:56p
38h 26m
2 stops
Depart: Fri Nov 11 2016 Return: Sun Nov 27 2016 Trip spans 17 days
XiamenAir
XiamenAir
SEA
7:25a
SYD
10:15a
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
40h 10m
2 stops
Depart: Wed Feb 15 2017 Return: Tue Feb 28 2017 Trip spans 14 days
Virgin Australia
Virgin Australia
SEA
12:00p
SYD
7:45a
19h 45m
1 stop
SYD
6:40a
SEA
1:20a
18h 40m
1 stop
Depart: Tue Feb 14 2017 Return: Wed Mar 1 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
1:50a
SYD
5:25a
27h 35m
1 stop
SYD
2:20a
SEA
6:35p
16h 15m
1 stop
Depart: Mon Dec 5 2016 Return: Sat Dec 10 2016 Trip spans 6 days
China Eastern
China Eastern
SEA
10:56a
SYD
9:30a
46h 34m
2 stops
SYD
6:30a
SEA
8:43p
38h 13m
2 stops
Depart: Wed Nov 16 2016 Return: Tue Nov 29 2016 Trip spans 14 days
XiamenAir
XiamenAir
SEA
7:25a
SYD
10:15a
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
40h 10m
2 stops
Depart: Mon Feb 6 2017 Return: Wed Feb 22 2017 Trip spans 17 days
Virgin Australia
Virgin Australia
SEA
12:55p
SYD
7:50a
18h 55m
1 stop
SYD
6:40a
SEA
1:20a
18h 40m
1 stop
Depart: Tue Oct 18 2016 Return: Mon Oct 31 2016 Trip spans 14 days
$1044
Select
United
United
SEA
8:35a
SYD
9:45a
25h 10m
1 stop
SYD
7:30a
SEA
3:15a
19h 45m
1 stop
Depart: Thu Feb 16 2017 Return: Mon Feb 27 2017 Trip spans 12 days
$1044
Select
American Airlines
American Airlines
SEA
6:13a
SYD
8:45a
26h 32m
1 stop
SYD
6:15a
SEA
3:46a
21h 31m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Seattle
$845
Destination

Sydney
$845