Find Cheap Flights from Seattle to Sydney Kingsford Smith

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 to Sydney Kingsford Smith

(Round-trip)
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
Air China
Air China
SEA
6:55a
SYD
5:50p
34h 55m
2 stops
SYD
4:40p
SEA
8:17a
39h 37m
2 stops
Depart: Thu Oct 19 2017 Return: Mon Oct 30 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
9:30a
SYD
8:55a
23h 25m
2 stops
SYD
10:30p
SEA
10:24p
23h 54m
2 stops
Depart: Wed Jun 14 2017 Return: Tue Aug 8 2017 Trip spans 56 days
Air New Zealand
Air New Zealand
SEA
2:15p
SYD
11:35a
21h 20m
2 stops
SYD
7:50a
SEA
6:20a
22h 30m
2 stops
Depart: Fri Sep 1 2017 Return: Mon Sep 18 2017 Trip spans 18 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 Sep 13 2017 Return: Tue Sep 26 2017 Trip spans 14 days
Hainan Airlines
Hainan Airlines
SEA
8:00a
SYD
9:30a
49h 30m
2 stops
SYD
4:25a
SEA
10:35p
42h 10m
2 stops
Depart: Thu May 11 2017 Return: Mon May 29 2017 Trip spans 19 days
United
United
SEA
6:36a
SYD
9:50a
27h 14m
1 stop
SYD
6:30a
SEA
12:11a
17h 41m
1 stop
Depart: Sat May 6 2017 Return: Mon May 15 2017 Trip spans 10 days
Virgin Australia
Virgin Australia
SEA
12:00p
SYD
2:25p
26h 25m
2 stops
SYD
5:30a
SEA
7:52a
26h 22m
1 stop
Depart: Sat Jun 17 2017 Return: Tue Jul 4 2017 Trip spans 18 days
$1017
Select
Qantas Airways
Qantas Airways
SEA
2:30p
SYD
10:00a
19h 30m
1 stop
SYD
6:05p
SEA
5:49a
35h 44m
2 stops
Depart: Tue Jul 25 2017 Return: Tue Aug 1 2017 Trip spans 8 days
$1084
Select
Air Canada
Air Canada
SEA
3:05p
SYD
11:15a
20h 10m
1 stop
SYD
6:10a
SEA
12:30a
18h 20m
1 stop
Depart: Thu Oct 12 2017 Return: Thu Oct 19 2017 Trip spans 8 days
$1203
Select
China Eastern
China Eastern
SEA
12:59p
SYD
4:20p
27h 21m
1 stop
SYD
9:25a
SEA
9:36p
36h 11m
1 stop
Depart: Sat Aug 26 2017 Return: Fri Sep 1 2017 Trip spans 7 days
$1383
Select
Hawaiian Airlines
Hawaiian Airlines
SEA
5:00a
SYD
10:30p
17h 30m
1 stop
SYD
5:25p
SEA
11:00a
17h 35m
1 stop
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
Air China
Air China
SEA
6:50a
SYD
5:50p
35h 00m
2 stops
SYD
3:40p
SEA
6:00a
38h 20m
2 stops
Depart: Wed Sep 6 2017 Return: Tue Sep 19 2017 Trip spans 14 days
Air China
Air China
SEA
6:55a
SYD
5:50p
34h 55m
2 stops
SYD
3:40p
SEA
6:38a
38h 58m
2 stops
Depart: Fri May 19 2017 Return: Mon May 22 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: Mon Aug 28 2017 Return: Mon Sep 11 2017 Trip spans 15 days
Air China
Air China
SEA
6:50a
SYD
5:50p
35h 00m
2 stops
SYD
3:40p
SEA
6:38a
62h 58m
2 stops
Depart: Tue Jun 13 2017 Return: Mon Aug 7 2017 Trip spans 56 days
Air New Zealand
Air New Zealand
SEA
2:15p
SYD
11:35a
21h 20m
2 stops
SYD
7:50a
SEA
7:27a
23h 37m
2 stops
Depart: Thu Jun 15 2017 Return: Mon Aug 7 2017 Trip spans 54 days
Major Airline
Major Airline
SEA
9:34a
SYD
8:25p
34h 51m
2 stops
SYD
5:00a
SEA
4:40a
23h 40m
2 stops
Depart: Thu Sep 7 2017 Return: Sat Sep 23 2017 Trip spans 17 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: Thu Jun 1 2017 Return: Mon Jul 3 2017 Trip spans 33 days
United
United
SEA
5:20a
SYD
9:50a
28h 30m
1 stop
SYD
5:45a
SEA
1:56a
20h 11m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 26 2017 Trip spans 16 days
XiamenAir
XiamenAir
SEA
9:25a
SYD
12:15p
50h 50m
2 stops
SYD
7:40a
SEA
11:25p
39h 45m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$755
Destination

Sydney
$755