Find Cheap Flights from Seattle/Tacoma Intl to Australia

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 Australia

(Round-trip)
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
Air China
Air China
SEA
SYD
51h 35m
2 stops
SYD
SEA
39h 17m
2 stops
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
SYD
21h 15m
2 stops
SYD
SEA
20h 08m
2 stops
Depart: Wed Aug 30 2017 Return: Sun Sep 10 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
SEA
BNE
23h 05m
2 stops
BNE
SEA
34h 51m
2 stops
Depart: Thu Aug 31 2017 Return: Sun Sep 10 2017 Trip spans 11 days
Virgin Australia
Virgin Australia
SEA
SYD
27h 50m
1 stop
SYD
SEA
18h 30m
1 stop
Depart: Tue Dec 12 2017 Return: Tue Jan 16 2018 Trip spans 36 days
Air New Zealand
Air New Zealand
SEA
SYD
24h 35m
1 stop
SYD
SEA
25h 03m
2 stops
Depart: Mon Jul 31 2017 Return: Wed Aug 16 2017 Trip spans 17 days
United
United
SEA
SYD
42h 23m
2 stops
SYD
SEA
23h 32m
2 stops
Depart: Tue Jun 27 2017 Return: Tue Jul 11 2017 Trip spans 15 days
$1074
Select
Air Canada
Air Canada
SEA
SYD
24h 55m
1 stop
SYD
SEA
18h 20m
1 stop
Depart: Thu Oct 26 2017 Return: Sat Nov 4 2017 Trip spans 10 days
$1106
Select
China Southern
China Southern
SEA
MEL
43h 45m
3 stops
MEL
SEA
40h 04m
2 stops
Depart: Thu Nov 30 2017 Return: Tue Dec 19 2017 Trip spans 20 days
$1124
Select
EVA Air
EVA Air
SEA
BNE
39h 25m
1 stop
BNE
SEA
24h 00m
1 stop
Depart: Fri Dec 15 2017 Return: Tue Jan 2 2018 Trip spans 19 days
$1392
Select
XiamenAir
XiamenAir
SEA
SYD
50h 50m
2 stops
SYD
SEA
40h 10m
2 stops
Depart: Sat Nov 4 2017 Return: Sun Nov 12 2017 Trip spans 9 days
Air China
Air China
SEA
SYD
51h 15m
2 stops
SYD
SEA
63h 58m
2 stops
Depart: Tue Aug 8 2017 Return: Tue Aug 22 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
MEL
26h 55m
1 stop
MEL
SEA
24h 34m
1 stop
Depart: Wed Nov 1 2017 Return: Mon Nov 13 2017 Trip spans 13 days
Air China
Air China
SEA
SYD
51h 15m
2 stops
SYD
SEA
39h 58m
2 stops
Depart: Thu Nov 16 2017 Return: Thu Dec 14 2017 Trip spans 29 days
Virgin Australia
Virgin Australia
SEA
MEL
22h 20m
1 stop
MEL
SEA
26h 20m
2 stops
Depart: Wed Aug 9 2017 Return: Wed Aug 23 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
BNE
21h 15m
1 stop
BNE
SEA
19h 19m
1 stop
Depart: Thu Sep 14 2017 Return: Thu Oct 5 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
SEA
MEL
20h 10m
1 stop
MEL
SEA
23h 47m
2 stops
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
Air New Zealand
Air New Zealand
SEA
BNE
32h 17m
2 stops
BNE
SEA
25h 35m
2 stops
Depart: Fri Oct 20 2017 Return: Sun Nov 5 2017 Trip spans 17 days
Air China
Air China
SEA
SYD
51h 35m
2 stops
SYD
SEA
39h 58m
2 stops
Depart: Fri Sep 1 2017 Return: Sun Sep 10 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
SYD
26h 35m
2 stops
SYD
SEA
22h 30m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
Air China
Air China
SEA
SYD
35h 06m
2 stops
SYD
SEA
39h 12m
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
$754
Destination

Brisbane
$814
Melbourne
$805
Sydney
$754