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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Sydney Kingsford Smith

(Round-trip)
Depart: Tue Feb 24 2015 Return: Wed Mar 18 2015 Trip spans 22 days
$1179
Select
United
United
SEA
11:05a
SYD
8:40a
21h 35m
1 stop
SYD
9:30a
SEA
6:54a
21h 24m
1 stop
Depart: Tue Mar 10 2015 Return: Tue Mar 24 2015 Trip spans 15 days
$1179
Select
United
United
SEA
8:45a
SYD
9:40a
24h 55m
1 stop
SYD
6:40a
SEA
11:25a
28h 45m
2 stops
Depart: Sun Mar 22 2015 Return: Sun Apr 19 2015 Trip spans 29 days
$1179
Select
United
United
SEA
12:00p
SYD
9:35a
21h 35m
1 stop
SYD
5:50a
SEA
11:54p
18h 04m
1 stop
Depart: Mon Mar 23 2015 Return: Sun Apr 19 2015 Trip spans 28 days
$1179
Select
United
United
SEA
12:06p
SYD
9:35a
21h 29m
1 stop
SYD
8:00a
SEA
11:23a
27h 23m
1 stop
Depart: Tue Mar 24 2015 Return: Sun Apr 19 2015 Trip spans 27 days
$1179
Select
United
United
SEA
12:06p
SYD
9:35a
21h 29m
1 stop
SYD
5:50a
SEA
11:54p
18h 04m
1 stop
Depart: Mon Mar 30 2015 Return: Wed Apr 15 2015 Trip spans 17 days
$1179
Select
United
United
SEA
2:50p
SYD
9:55a
19h 05m
1 stop
SYD
5:50a
SEA
6:57a
25h 07m
1 stop
Depart: Wed Mar 25 2015 Return: Wed Apr 8 2015 Trip spans 15 days
$1215
Select
Virgin Australia
Virgin Australia
SEA
1:00p
SYD
9:50a
20h 50m
1 stop
SYD
5:50a
SEA
4:25a
22h 35m
1 stop
Depart: Sun Mar 29 2015 Return: Wed Apr 8 2015 Trip spans 11 days
$1215
Select
Virgin Australia
Virgin Australia
SEA
1:48p
SYD
9:20a
19h 32m
1 stop
SYD
5:50a
SEA
12:10a
18h 20m
1 stop
Depart: Wed Jun 24 2015 Return: Mon Jul 13 2015 Trip spans 20 days
$1215
Select
United
United
SEA
2:10p
SYD
9:50a
19h 40m
1 stop
SYD
8:00a
SEA
1:51a
17h 51m
1 stop
Depart: Sun Feb 22 2015 Return: Tue Mar 3 2015 Trip spans 10 days
$1216
Select
United
United
SEA
4:30a
SYD
8:35a
28h 05m
1 stop
SYD
6:40a
SEA
1:30a
18h 50m
1 stop
Depart: Wed Feb 25 2015 Return: Sun Mar 8 2015 Trip spans 11 days
$1216
Select
United
United
SEA
12:59p
SYD
8:35a
19h 36m
1 stop
SYD
9:30a
SEA
10:05a
24h 35m
1 stop
Depart: Sun Mar 1 2015 Return: Sun Mar 8 2015 Trip spans 7 days
$1216
Select
United
United
SEA
5:49a
SYD
8:35a
26h 46m
1 stop
SYD
9:30a
SEA
10:05a
24h 35m
1 stop
Depart: Mon Mar 2 2015 Return: Mon Mar 9 2015 Trip spans 7 days
$1216
Select
United
United
SEA
6:29a
SYD
8:35a
26h 06m
1 stop
SYD
6:40a
SEA
2:15a
19h 35m
1 stop
Depart: Mon Jun 1 2015 Return: Wed Jun 10 2015 Trip spans 10 days
$1229
Select
Air Canada
Air Canada
SEA
10:30a
SYD
11:15a
24h 45m
1 stop
SYD
6:20a
SEA
3:01a
20h 41m
1 stop
Depart: Fri May 1 2015 Return: Sun May 17 2015 Trip spans 17 days
$1236
Select
Multiple Airlines
Multiple Airlines
SEA
12:15p
SYD
1:35p
25h 20m
2 stops
SYD
7:50a
SEA
7:46a
23h 56m
2 stops
Depart: Tue Jun 30 2015 Return: Thu Jul 30 2015 Trip spans 31 days
$1251
Select
Air New Zealand
Air New Zealand
SEA
2:20p
SYD
11:35a
21h 15m
2 stops
SYD
7:50a
SEA
6:00a
22h 10m
2 stops
Depart: Thu Jun 11 2015 Return: Wed Jun 24 2015 Trip spans 14 days
$1300
Select
Hawaiian Airlines
Hawaiian Airlines
SEA
4:30a
SYD
10:20p
17h 50m
1 stop
SYD
5:20p
SEA
11:00a
17h 40m
1 stop
Depart: Mon Feb 9 2015 Return: Mon Feb 23 2015 Trip spans 15 days
$1388
Select
Delta
Delta
SEA
4:55a
SYD
8:00a
27h 05m
1 stop
SYD
8:10a
SEA
6:52a
22h 42m
1 stop
Depart: Fri Apr 17 2015 Return: Sun Apr 26 2015 Trip spans 10 days
$1593
Select
Emirates
Emirates
SEA
1:40p
SYD
10:45a
45h 05m
2 stops
SYD
5:10p
SEA
1:55a
32h 45m
1 stop
Depart: Wed Jan 28 2015 Return: Mon Feb 9 2015 Trip spans 13 days
$1852
Select
Singapore Airlines
Singapore Airlines
SEA
2:35p
SYD
6:25a
39h 50m
3 stops
SYD
2:10p
SEA
5:00a
38h 50m
3 stops
Change your search
Airports
Origin

Seattle
$1179
Destination

Sydney
$1179