Find Deals on 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
Students
under 26
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: Fri Feb 24 2017 Return: Wed Mar 8 2017 Trip spans 13 days
XiamenAir
XiamenAir
SEA
7:25a
SYD
10:15a
50h 50m
2 stops
SYD
7:15a
SEA
11:25p
64h 10m
2 stops
Depart: Mon Mar 6 2017 Return: Thu Mar 16 2017 Trip spans 10 days
China Eastern
China Eastern
SEA
10:59a
SYD
9:30a
46h 31m
1 stop
SYD
7:30a
SEA
10:19p
38h 49m
1 stop
Depart: Sat Feb 25 2017 Return: Sun Mar 12 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
1:05a
SYD
2:15a
25h 10m
2 stops
SYD
12:15a
SEA
1:09a
23h 54m
2 stops
Depart: Tue Mar 21 2017 Return: Tue Apr 11 2017 Trip spans 22 days
$1041
Select
Air China
Air China
SEA
7:00a
SYD
5:30p
34h 30m
2 stops
SYD
3:40p
SEA
6:43a
39h 03m
2 stops
Depart: Tue Jan 17 2017 Return: Tue Jan 24 2017 Trip spans 8 days
$1053
Select
Air Canada
Air Canada
SEA
6:50a
SYD
10:25a
27h 35m
1 stop
SYD
7:20a
SEA
11:35p
16h 15m
1 stop
Depart: Mon Jun 19 2017 Return: Thu Jul 6 2017 Trip spans 18 days
$1124
Select
ANA
ANA
SEA
8:45a
SYD
11:30a
26h 45m
2 stops
SYD
4:55p
SEA
7:24a
38h 29m
2 stops
Depart: Wed Jun 21 2017 Return: Wed Aug 2 2017 Trip spans 43 days
$1179
Select
Virgin Australia
Virgin Australia
SEA
11:30a
SYD
9:20a
21h 50m
1 stop
SYD
5:50a
SEA
12:20a
18h 30m
1 stop
Depart: Sun Jun 11 2017 Return: Tue Jun 27 2017 Trip spans 17 days
$1270
Select
Asiana Airlines
Asiana Airlines
SEA
10:20a
SYD
10:40a
24h 20m
1 stop
SYD
5:30a
SEA
1:50a
44h 20m
1 stop
Depart: Tue Dec 6 2016 Return: Tue Dec 13 2016 Trip spans 8 days
$1328
Select
Hawaiian Airlines
Hawaiian Airlines
SEA
5:00a
SYD
7:20p
38h 20m
2 stops
SYD
4:20p
SEA
1:00p
20h 40m
2 stops
Depart: Mon Feb 6 2017 Return: Mon Mar 6 2017 Trip spans 29 days
$1345
Select
Delta
Delta
SEA
2:30p
SYD
9:15a
18h 45m
1 stop
SYD
7:20a
SEA
11:05a
27h 45m
1 stop
Depart: Sun Jun 4 2017 Return: Mon Jun 26 2017 Trip spans 23 days
$1345
Select
United
United
SEA
1:30p
SYD
9:50a
20h 20m
1 stop
SYD
6:30a
SEA
8:36a
26h 06m
1 stop
Depart: Thu Jan 26 2017 Return: Sun Jan 29 2017 Trip spans 4 days
$1569
Select
China Southern
China Southern
SEA
2:00a
SYD
8:40p
42h 40m
3 stops
SYD
6:25a
SEA
10:47p
40h 22m
2 stops
Depart: Wed Mar 1 2017 Return: Wed Mar 15 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
7:25a
SYD
10:15a
50h 50m
2 stops
SYD
8:15a
SEA
12:25a
64h 10m
2 stops
Depart: Mon Mar 13 2017 Return: Tue Mar 21 2017 Trip spans 9 days
China Eastern
China Eastern
SEA
1:00p
SYD
11:30a
46h 30m
2 stops
SYD
7:30a
SEA
10:19p
38h 49m
2 stops
Depart: Tue Feb 28 2017 Return: Tue Mar 14 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
8:55a
SYD
7:40a
22h 45m
2 stops
SYD
12:00a
SEA
10:40p
22h 40m
2 stops
Depart: Thu Jan 5 2017 Return: Mon Jan 16 2017 Trip spans 12 days
$1723
Select
Air New Zealand
Air New Zealand
SEA
6:50a
SYD
2:35p
31h 45m
2 stops
SYD
10:50a
SEA
4:45a
41h 55m
2 stops
Depart: Fri Dec 9 2016 Return: Wed Jan 11 2017 Trip spans 34 days
$1740
Select
Emirates
Emirates
SEA
4:00a
SYD
7:00a
51h 00m
1 stop
SYD
4:45p
SEA
2:05a
33h 20m
1 stop
Depart: Wed Mar 8 2017 Return: Wed Mar 22 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
7:25a
SYD
10:15a
50h 50m
2 stops
SYD
8:15a
SEA
12:25a
64h 10m
2 stops
Depart: Mon Apr 3 2017 Return: Thu May 11 2017 Trip spans 39 days
China Eastern
China Eastern
SEA
1:05p
SYD
11:30a
46h 25m
2 stops
SYD
6:30a
SEA
8:49p
38h 19m
2 stops
Depart: Sun Mar 12 2017 Return: Sat Mar 25 2017 Trip spans 14 days
Major Airline
Major Airline
SEA
9:30a
SYD
8:05p
34h 35m
2 stops
SYD
5:45a
SEA
5:31a
23h 46m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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
$798
Destination

Sydney
$798