Find Cheap 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: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Air China
Air China
SEA
5:30a
SYD
5:50p
36h 20m
2 stops
SYD
3:40p
SEA
6:00a
38h 20m
2 stops
Depart: Fri Aug 4 2017 Return: Fri Aug 11 2017 Trip spans 8 days
Air New Zealand
Air New Zealand
SEA
1:15p
SYD
11:35a
22h 20m
2 stops
SYD
7:50a
SEA
11:46a
27h 56m
2 stops
Depart: Fri Sep 1 2017 Return: Mon Sep 11 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
9:25a
SYD
12:15p
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
64h 10m
2 stops
Depart: Wed May 31 2017 Return: Wed Jun 7 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
7:30a
SYD
9:35a
26h 05m
2 stops
SYD
3:50a
SEA
7:09a
27h 19m
2 stops
Depart: Thu Sep 14 2017 Return: Tue Sep 26 2017 Trip spans 13 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
SYD
9:30a
47h 30m
2 stops
SYD
4:25a
SEA
10:35p
42h 10m
2 stops
Depart: Mon May 15 2017 Return: Wed May 24 2017 Trip spans 10 days
Virgin Australia
Virgin Australia
SEA
2:43p
SYD
1:40p
22h 57m
2 stops
SYD
5:30a
SEA
12:02a
18h 32m
1 stop
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
$1049
Select
Qantas Airways
Qantas Airways
SEA
1:31p
SYD
9:20a
19h 49m
1 stop
SYD
5:50a
SEA
5:45a
23h 55m
1 stop
Depart: Mon May 8 2017 Return: Mon May 15 2017 Trip spans 8 days
$1085
Select
Air Canada
Air Canada
SEA
3:05p
SYD
11:15a
20h 10m
1 stop
SYD
6:10a
SEA
2:46a
20h 36m
1 stop
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
$1130
Select
United
United
SEA
2:40p
SYD
9:45a
19h 05m
1 stop
SYD
6:30a
SEA
8:33a
26h 03m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
$1392
Select
Hawaiian Airlines
Hawaiian Airlines
SEA
6:15a
SYD
10:30p
40h 15m
2 stops
SYD
5:25p
SEA
11:00a
17h 35m
1 stop
Depart: Thu Oct 19 2017 Return: Tue Oct 31 2017 Trip spans 13 days
Air China
Air China
SEA
6:55a
SYD
5:50p
34h 55m
2 stops
SYD
4:40p
SEA
7:00a
38h 20m
2 stops
Depart: Fri May 19 2017 Return: Wed May 24 2017 Trip spans 6 days
XiamenAir
XiamenAir
SEA
9:25a
SYD
12:15p
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
64h 10m
2 stops
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
Air China
Air China
SEA
6:55a
SYD
5:30p
34h 35m
2 stops
SYD
3:40p
SEA
7:00a
39h 20m
2 stops
Depart: Sat Sep 30 2017 Return: Sat Oct 14 2017 Trip spans 15 days
Air New Zealand
Air New Zealand
SEA
9:20a
SYD
10:35a
25h 15m
2 stops
SYD
7:50a
SEA
7:00a
23h 10m
2 stops
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
XiamenAir
XiamenAir
SEA
9:25a
SYD
12:15p
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
64h 10m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
Air China
Air China
SEA
2:15p
SYD
5:50p
51h 35m
2 stops
SYD
3:40p
SEA
6:38a
38h 58m
2 stops
Depart: Wed May 17 2017 Return: Fri May 26 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
9:00a
SYD
5:20a
20h 20m
1 stop
SYD
1:30a
SEA
8:22p
18h 52m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 26 2017 Trip spans 11 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
SYD
9:30a
47h 30m
2 stops
SYD
4:25a
SEA
10:35p
42h 10m
2 stops
Depart: Mon Aug 28 2017 Return: Sat Sep 9 2017 Trip spans 13 days
Air China
Air China
SEA
6:50a
SYD
5:50p
35h 00m
2 stops
SYD
3:40p
SEA
7:17a
39h 37m
2 stops
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
XiamenAir
XiamenAir
SEA
9:25a
SYD
12:15p
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
64h 10m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$756
Destination

Sydney
$756