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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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 return ticket. You could then fly to Perth with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$806 CHEAP FLIGHTS from Washington to Perth

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Cheap Flights from Washington to Perth

Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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.

Round-trip

One-way

Last minute

Recent return flight deals from Washington to Perth

Wed, 10 Sep - Wed, 24 Sep

12:35 - 17:05GEG-PER

37h 30m2 stops

10:30 - 22:25PER-GEG

26h 55m2 stops

$1,813Qantas Airways

Find Deal

Mon, 17 Nov - Fri, 28 Nov

14:20 - 17:20SEA-PER

35h 00m2 stops

08:00 - 18:51PER-SEA

26h 51m2 stops

$1,882Qantas Airways

Find Deal

Wed, 3 Dec - Tue, 9 Dec

06:00 - 12:25SEA-PER

38h 25m2 stops

08:00 - 18:51PER-SEA

26h 51m2 stops

$1,908Qantas Airways

Find Deal

Sun, 27 Jul - Sun, 3 Aug

13:20 - 19:30SEA-PER

39h 10m2 stops

23:35 - 10:50PER-SEA

26h 15m2 stops

$1,951

Find Deal

Sun, 27 Jul - Sun, 3 Aug

13:20 - 19:30SEA-PER

39h 10m2 stops

23:35 - 10:50PER-SEA

26h 15m2 stops

$1,966

Find Deal

Sat, 25 Oct - Sat, 8 Nov

10:15 - 14:45SEA-PER

37h 30m1 stop

01:10 - 07:10PER-SEA

22h 00m1 stop

$2,103Singapore Airlines

Find Deal

Sun, 27 Jul - Sun, 3 Aug

14:30 - 11:15SEA-PER

29h 45m2 stops

23:55 - 21:41PER-SEA

36h 46m2 stops

$2,123American Airlines

Find Deal

Sat, 25 Oct - Sat, 8 Nov

10:15 - 12:35SEA-PER

35h 20m1 stop

01:10 - 07:10PER-SEA

22h 00m1 stop

$2,178Singapore Airlines

Find Deal

Sat, 25 Oct - Sat, 8 Nov

08:42 - 22:50SEA-PER

47h 08m2 stops

00:15 - 18:37PER-SEA

58h 22m2 stops

$2,209Cathay Pacific

Find Deal

Sat, 25 Oct - Sat, 8 Nov

08:42 - 09:35SEA-PER

33h 53m2 stops

00:15 - 18:37PER-SEA

58h 22m2 stops

$2,229Cathay Pacific

Find Deal

Useful Info

Low season	April
High season	December
Cheapest flight	$806

Best time to beat the crowds (3% less expensive on average)

Most popular time to fly (27% more expensive on average)

Flight from Seattle 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 return 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.

Mandurah

Fremantle

Rottnest Island

Scarborough

Everything you need to know for your flight to Perth

Airports

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Complete your trip

Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in Perth

Perth (PER)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

$806 Find Cheap Flights from Washington to Perth

KAYAK searches hundreds of travel sites at once for deals on flights to Perth

Cheap Flights from Washington to Perth

Recent return flight deals from Washington to Perth

Recent one-way flight deals from Washington to Perth

Recent last minute flight deals from Washington to Perth

Good to know

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 return 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.

Travelling to a place near Perth?

Everything you need to know for your flight to Perth

Information on the airport you'll fly into in Perth

Cabin class types available on flights to Washington

Complete your trip to Perth with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Perth

Choose which airport to fly into in PerthPerth

Find deals for your return flight