Find Cheap Flights from Seattle/Tacoma Intl to Perth (SEA - PER)

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 Perth

(Round-trip)
Depart: Tue Mar 6 2018 Return: Wed Mar 14 2018 Trip spans 8 days
$1076
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
PER
3:58a
75h 58m
3 stops
PER
12:00a
SEA
5:32a
29h 32m
2 stops
Depart: Thu Dec 28 2017 Return: Thu Jan 11 2018 Trip spans 15 days
$1454
Select
China Southern
China Southern
SEA
12:00a
PER
10:33p
46h 33m
2 stops
PER
12:00a
SEA
6:25a
30h 25m
2 stops
Depart: Thu Feb 1 2018 Return: Sun Feb 11 2018 Trip spans 11 days
$1192
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
PER
6:31p
42h 31m
2 stops
PER
12:00a
SEA
12:37p
36h 37m
2 stops
Depart: Fri Apr 6 2018 Return: Sat Apr 14 2018 Trip spans 9 days
$1206
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
PER
8:25a
32h 25m
2 stops
PER
12:00a
SEA
10:00p
46h 00m
2 stops
Depart: Tue Dec 26 2017 Return: Mon Jan 1 2018 Trip spans 7 days
$1724
Select
China Southern
China Southern
SEA
12:00a
PER
10:33p
70h 33m
2 stops
PER
12:00a
SEA
7:54a
31h 54m
2 stops
Depart: Fri Oct 20 2017 Return: Fri Oct 27 2017 Trip spans 8 days
$1611
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
PER
8:25a
32h 25m
2 stops
PER
12:00a
SEA
2:25a
26h 25m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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
$1076
Destination

Perth
$1076