What is the cheapest airline that flies from Perth to Washington?

Philippine Airlines and United Airlines are the most popular carriers operating from Perth to Washington

Which airlines fly to State of Washington?

Japan Airlines, Singapore Airlines and Qantas Airways are the top three most popular airlines that fly to State of Washington from Perth according to our data. Japan Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Perth Airport to Washington?

Prices for flights from Perth Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Perth Airport to Washington?

There are 3 operators available for flights from Perth Airport to Washington as of October 2026.

How old do you have to be to fly from Perth Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$901 Cheap Flights from Perth to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Perth to Washington

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:35 - 18:45PER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

21:30 - 07:20SEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

$1,318Philippine Airlines

Thu, 5 Nov - Wed, 18 Nov

08:35 - 18:45PER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

21:30 - 07:20SEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

$1,335Philippine Airlines

Thu, 5 Nov - Fri, 20 Nov

08:35 - 18:45PER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

21:30 - 07:20SEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

$1,629Philippine Airlines

Thu, 10 Dec - Fri, 11 Dec

01:20 - 07:05PER Perth-SEA Seattle/Tacoma Intl

21h 45m1 stop Singapore Changi

08:40 - 00:05SEA Seattle/Tacoma Intl-PER Perth

23h 25m1 stop Singapore Changi

$1,860Singapore Airlines

Tue, 10 Nov - Wed, 18 Nov

23:10 - 14:16PER Perth-SEA Seattle/Tacoma Intl

31h 06m2 stops Brisbane Los Angeles

15:50 - 10:10SEA Seattle/Tacoma Intl-PER Perth

26h 20m2 stops Las Vegas Harry Reid Intl Sydney Kingsford Smith

$2,184Qantas Airways

Thu, 10 Dec - Tue, 19 Jan

23:10 - 14:16PER Perth-SEA Seattle/Tacoma Intl

31h 06m2 stops Brisbane Los Angeles

15:59 - 10:10SEA Seattle/Tacoma Intl-PER Perth

26h 11m2 stops San Francisco Sydney Kingsford Smith

$2,218Qantas Airways

Thu, 10 Dec - Fri, 22 Jan

01:20 - 07:05PER Perth-SEA Seattle/Tacoma Intl

21h 45m1 stop Singapore Changi

08:40 - 00:05SEA Seattle/Tacoma Intl-PER Perth

23h 25m1 stop Singapore Changi

$2,405Singapore Airlines

Tue, 24 Nov - Wed, 2 Dec

10:30 - 09:55PER Perth-SEA Seattle/Tacoma Intl

39h 25m2 stops Singapore Changi Tokyo Narita

12:00 - 22:55SEA Seattle/Tacoma Intl-PER Perth

42h 55m2 stops Tokyo Narita Hong Kong Intl

$2,756Japan Airlines

Thu, 10 Dec - Fri, 11 Dec

10:30 - 09:55PER Perth-SEA Seattle/Tacoma Intl

39h 25m2 stops Singapore Changi Tokyo Narita

12:00 - 22:55SEA Seattle/Tacoma Intl-PER Perth

42h 55m2 stops Tokyo Narita Hong Kong Intl

$2,758Japan Airlines

Thu, 10 Dec - Fri, 11 Dec

13:50 - 07:05PER Perth-SEA Seattle/Tacoma Intl

33h 15m1 stop Singapore Changi

08:40 - 05:25SEA Seattle/Tacoma Intl-PER Perth

28h 45m1 stop Singapore Changi

$3,949Singapore Airlines

Fri, 11 Dec - Tue, 19 Jan

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Philippine Airlines flights from Perth to State of Washington

Our best Philippine Airlines deals on Perth to State of Washington flight tickets

Philippine Airlines

22 Oct

PER08:35Perth

26h 30m

1 stop

SEA20:05Seattle/Tacoma Intl

4 Nov

SEA21:30Seattle/Tacoma Intl

41h 50m

1 stop

PER07:20Perth

$1,265

Philippine Airlines

5 Nov

PER08:35Perth

26h 10m

1 stop

SEA18:45Seattle/Tacoma Intl

18 Nov

SEA21:30Seattle/Tacoma Intl

41h 50m

1 stop

PER07:20Perth

$1,318

Philippine Airlines

5 Nov

PER08:35Perth

26h 10m

1 stop

SEA18:45Seattle/Tacoma Intl

20 Nov

SEA21:30Seattle/Tacoma Intl

41h 50m

1 stop

PER07:20Perth

$1,335

Virgin Australia flights from Perth to State of Washington

Our best Virgin Australia deals on Perth to State of Washington flight tickets

Virgin Australia

11 Nov

PER17:55Perth

38h 32m

2 stops

SEA16:27Seattle/Tacoma Intl

18 Nov

SEA17:23Seattle/Tacoma Intl

30h 32m

2 stops

PER15:55Perth

$1,714

Virgin Australia

25 Nov

PER15:15Perth

41h 17m

2 stops

SEA16:32Seattle/Tacoma Intl

2 Dec

SEA17:28Seattle/Tacoma Intl

35h 42m

2 stops

PER21:10Perth

$1,725

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 5/11

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 18/11

21:30-07:20

1 stop41h 50m

$1,318

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 5/11

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Fri 20/11

21:30-07:20

1 stop41h 50m

$1,335

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Fri 11/12

21:30-07:20

1 stop41h 50m

$1,629

Fastest return journey

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 10/11

01:20-07:05

1 stop21h 45m

Seattle/Tacoma Intl

Wed 18/11

08:40-00:05

1 stop23h 25m

$1,860

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

23:10-14:16

2 stops31h 06m

Seattle/Tacoma Intl

Tue 19/1

15:50-10:10

2 stops26h 20m

$2,184

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

23:10-14:16

2 stops31h 06m

Seattle/Tacoma Intl

Fri 22/1

15:59-10:10

2 stops26h 11m

$2,218

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 24/11

01:20-07:05

1 stop21h 45m

Seattle/Tacoma Intl

Wed 2/12

08:40-00:05

1 stop23h 25m

$2,405

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

10:30-09:55

2 stops39h 25m

Seattle/Tacoma Intl

Fri 11/12

12:00-22:55

2 stops42h 55m

$2,756

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

10:30-09:55

2 stops39h 25m

Seattle/Tacoma Intl

Fri 11/12

12:00-22:55

2 stops42h 55m

$2,758

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 11/12

13:50-07:05

1 stop33h 15m

Seattle/Tacoma Intl

Tue 19/1

08:40-05:25

1 stop28h 45m

$3,949

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Perth to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Perth, with most prices found around $1,550. If you aren’t able to travel during the month of February, then book flights to State of Washington from Perth during September instead. Flights to State of Washington in September, while not as cheap as those in February, still average around $1,965.

Can stopping save me money on Perth to State of Washington flights?

You could potentially save up to 42% on your flight if you consider stops on a Perth to State of Washington flight.

Cheap Perth to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to State of Washington

Best price found	$901
Fastest flight time	25h 59m
Direct flights	None

The best one-way flight to State of Washington from Perth in the past 72 hours is $901. The best return flight deal from Perth to State of Washington found on momondo in the last 72 hours is $1,318.

The fastest flight from Perth to State of Washington takes 25h 59m

There are no direct flights from Perth to State of Washington. There are no popular flight routes from Perth to State of Washington.

Search flight deals

Frequently asked questions about flying from Perth to Washington

When did momondo last update prices for flights from Perth Airport to Washington?
Prices for flights from Perth Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Perth Airport to Washington?
There are 3 operators available for flights from Perth Airport to Washington as of October 2026.
How old do you have to be to fly from Perth Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Perth to State of Washington

Compare and see reviews for airlines that fly from Perth to State of Washington with momondo

Airline	Rating	Free cancellation	Price
Japan Airlines	PriceFrom $1,302	Free cancellation	Rating 8.3 1,938 reviews	Search Japan Airlines flights
Qantas Airways	PriceFrom $1,603	Free cancellation	Rating 7.5 1,110 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $1,790	Free cancellation	Rating 8.2 1,625 reviews	Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Perth to Washington?

Finding the right flight to Washington from Perth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Perth to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Perth to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Perth to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Perth.

I’m not ready to book a flight from Perth to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Perth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.