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>

$550 CHEAP FLIGHTS from Washington to Perth

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

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Washington to Perth

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

Mon, 17 Aug - Mon, 14 Sep

12:25 - 22:40

SEA

PER

43h 15m

1 stop

08:20 - 10:20

PER

SEA

41h 00m

1 stop

$1,391Cathay Pacific

Tue, 11 Aug - Mon, 24 Aug

16:30 - 17:10

SEA

PER

33h 40m

2 stops

18:25 - 14:25

PER

SEA

35h 00m

2 stops

$1,426Multiple Airlines

Mon, 17 Aug - Mon, 14 Sep

12:25 - 22:40

SEA

PER

43h 15m

1 stop

08:20 - 07:12

PER

SEA

37h 52m

2 stops

$1,509Cathay Pacific

Thu, 3 Sep - Sat, 3 Oct

10:15 - 12:30

SEA

PER

35h 15m

1 stop

13:45 - 08:45

PER

SEA

34h 00m

1 stop

$1,558Singapore Airlines

Thu, 3 Sep - Sat, 3 Oct

10:15 - 05:10

SEA

PER

27h 55m

1 stop

13:45 - 08:45

PER

SEA

34h 00m

1 stop

$1,561Singapore Airlines

Fri, 24 Apr - Fri, 1 May

13:52 - 18:35

PDX

PER

37h 43m

2 stops

22:45 - 19:34

PER

PDX

35h 49m

2 stops

$1,976Qatar Airways

Mon, 27 Apr - Mon, 4 May

19:05 - 21:40

PDX

PER

35h 35m

2 stops

22:40 - 09:30

PER

PDX

25h 50m

2 stops

$1,991Air Canada

Sat, 25 Apr - Sat, 2 May

13:52 - 11:55

PDX

PER

31h 03m

2 stops

22:45 - 18:36

PER

PDX

34h 51m

2 stops

$2,047Qatar Airways

Sat, 23 May - Mon, 22 Jun

10:30 - 12:15

PDX

PER

34h 45m

2 stops

22:55 - 22:27

PER

PDX

38h 32m

2 stops

$2,165Qantas Airways

Fri, 29 May - Mon, 22 Jun

10:30 - 12:05

PDX

PER

34h 35m

2 stops

22:55 - 22:27

PER

PDX

38h 32m

2 stops

$2,173Qantas Airways

Useful Info

Low season	January
High season	December
Cheapest flight	$550

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly (9% 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

Waikiki

Everything you need to know for your flight to Perth

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Perth

Perth (PER)

$550 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