PER

$563 Find Cheap Flights from Washington to Perth

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Perth departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,105
Overall average: $1,497
Singapore Airlines
Tue 4/7Mon 4/27
SEA - PER • 1 stop
Cheapest one-way
$2,314
Typical prices: $788-$790
Philippine Airlines
Tue 2/17
SEA - PER • 2 stops
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We hope you love your trip to Perth!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Washington to Perth

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Perth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Perth

Tue, Apr 7 - Mon, Apr 27
Singapore Airlines Logo
10:15 am - 11:55 pm
SEA
-
PER
22h 40m1 stop
Singapore Airlines Logo
1:10 am - 8:45 am
PER
-
SEA
22h 35m1 stop
$1,105Singapore Airlines
Tue, Apr 7 - Mon, Apr 27
Multiple Airlines Logo
10:15 am - 12:30 pm
SEA
-
PER
35h 15m1 stop
Multiple Airlines Logo
1:10 am - 4:17 pm
PER
-
SEA
30h 07m2 stops
$1,138Multiple Airlines
Sat, May 2 - Wed, May 13
Singapore Airlines Logo
10:15 am - 5:10 am
SEA
-
PER
27h 55m1 stop
Singapore Airlines Logo
1:10 am - 8:45 am
PER
-
SEA
22h 35m1 stop
$1,148Singapore Airlines
Sun, Apr 5 - Sat, Apr 18
Singapore Airlines Logo
10:15 am - 12:30 pm
SEA
-
PER
35h 15m1 stop
Singapore Airlines Logo
1:10 am - 8:45 am
PER
-
SEA
22h 35m1 stop
$1,190Singapore Airlines
Sun, Apr 5 - Sun, Apr 19
Multiple Airlines Logo
10:15 am - 12:30 pm
SEA
-
PER
35h 15m1 stop
Multiple Airlines Logo
1:45 pm - 8:59 am
PER
-
SEA
34h 14m2 stops
$1,203Multiple Airlines
Sun, May 3 - Tue, May 12
Cathay Pacific Logo
7:51 pm - 10:40 pm
SEA
-
PER
35h 49m2 stops
Cathay Pacific Logo
12:10 am - 10:10 am
PER
-
SEA
25h 00m1 stop
$1,222Cathay Pacific
Mon, May 4 - Wed, May 13
Cathay Pacific Logo
11:50 am - 10:40 pm
SEA
-
PER
43h 50m1 stop
Cathay Pacific Logo
12:10 am - 10:10 am
PER
-
SEA
25h 00m1 stop
$1,225Cathay Pacific
Sun, Apr 5 - Sun, Apr 19
Cathay Pacific Logo
8:41 am - 7:45 am
SEA
-
PER
56h 04m2 stops
Cathay Pacific Logo
9:15 am - 2:49 pm
PER
-
SEA
44h 34m2 stops
$1,227Cathay Pacific
Tue, Apr 7 - Mon, Apr 27
Cathay Pacific Logo
6:59 pm - 10:40 pm
SEA
-
PER
36h 41m2 stops
Cathay Pacific Logo
12:10 am - 11:32 am
PER
-
SEA
50h 22m2 stops
$1,231Cathay Pacific
Thu, Feb 19 - Mon, Feb 23
Qantas Airways Logo
6:58 am - 2:15 pm
GEG
-
PER
39h 17m2 stops
Qantas Airways Logo
5:00 am - 9:12 pm
PER
-
GEG
32h 12m2 stops
$1,484Qantas Airways
Useful Info

Good to know

Low seasonAugust
Cheapest flight$1,105
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Seattle to Perth

FAQs for booking flights from Washington to Perth

  • How does KAYAK find such low prices on flights from Washington to Perth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Perth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Perth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Perth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Perth with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Perth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Scarborough
Waikiki

Everything you need to know for your flight to Perth

Information on the airport you'll fly into in Perth

Perth (PER)