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 40% 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.

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

Singapore Airlines is the most popular carrier operating 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 August 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.

$1,025 Cheap Flights from Perth to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Perth to Washington

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:35 - 20:05PER Perth-SEA Seattle/Tacoma Intl

26h 30m1 stop Manila Ninoy Aquino Intl

23:10 - 07:15SEA Seattle/Tacoma Intl-PER Perth

41h 05m1 stop Manila Ninoy Aquino Intl

$1,464Philippine Airlines

Thu, 1 Oct - Fri, 16 Oct

05:35 - 16:10PER Perth-SEA Seattle/Tacoma Intl

25h 35m2 stops Singapore Changi Taipei City Taiwan Taoyuan Intl

00:45 - 16:35SEA Seattle/Tacoma Intl-PER Perth

48h 50m2 stops Taipei City Taiwan Taoyuan Intl Singapore Changi

$1,670Multiple Airlines

Thu, 22 Oct - Sun, 25 Oct

08:35 - 20:05PER Perth-SEA Seattle/Tacoma Intl

26h 30m1 stop Manila Ninoy Aquino Intl

22:30 - 07:20SEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

$1,730Philippine Airlines

Thu, 22 Oct - Mon, 26 Oct

13:45 - 08:45PER Perth-SEA Seattle/Tacoma Intl

58h 00m1 stop Singapore Changi

10:15 - 14:45SEA Seattle/Tacoma Intl-PER Perth

37h 30m1 stop Singapore Changi

$1,885Singapore Airlines

Sun, 11 Oct - Sat, 24 Oct

10:30 - 20:36PER Perth-PDX Portland

25h 06m2 stops Sydney Kingsford Smith Los Angeles

17:55 - 13:35PDX Portland-PER Perth

28h 40m2 stops Los Angeles Sydney Kingsford Smith

$2,297Qantas Airways

Tue, 22 Sep - Tue, 29 Sep

13:45 - 08:45PER Perth-SEA Seattle/Tacoma Intl

34h 00m1 stop Singapore Changi

09:40 - 12:35SEA Seattle/Tacoma Intl-PER Perth

35h 55m1 stop Singapore Changi

$2,359Singapore Airlines

Wed, 21 Oct - Sun, 25 Oct

16:55 - 08:45PER Perth-SEA Seattle/Tacoma Intl

30h 50m1 stop Singapore Changi

09:40 - 00:05SEA Seattle/Tacoma Intl-PER Perth

23h 25m1 stop Singapore Changi

$2,372Singapore Airlines

Wed, 21 Oct - Sun, 25 Oct

10:30 - 22:06PER Perth-PDX Portland

26h 36m2 stops Sydney Kingsford Smith Los Angeles

13:53 - 17:00PDX Portland-PER Perth

36h 07m2 stops Los Angeles Sydney Kingsford Smith

$3,134Qantas Airways

Thu, 10 Sep - Sun, 27 Sep

00:10 - 10:35PER Perth-SEA Seattle/Tacoma Intl

25h 25m2 stops Hong Kong Intl Tokyo Narita

13:15 - 22:55SEA Seattle/Tacoma Intl-PER Perth

42h 40m2 stops Tokyo Narita Hong Kong Intl

$8,557Japan Airlines

Thu, 24 Sep - Fri, 23 Oct

12:15 - 10:35PER Perth-SEA Seattle/Tacoma Intl

37h 20m2 stops Singapore Changi Tokyo Narita

13:15 - 06:50SEA Seattle/Tacoma Intl-PER Perth

26h 35m2 stops Tokyo Narita Hong Kong Intl

$8,743Japan Airlines

Tue, 15 Sep - Wed, 14 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

16:25 - 20:46PER Perth-PDX Portland

43h 21m2 stops Sydney Kingsford Smith Honolulu

10:30 - 11:20PDX Portland-PER Perth

57h 50m2 stops Honolulu Sydney Kingsford Smith

$1,997Multiple Airlines

Sat, 29 Aug - Wed, 30 Sep

06:05 - 06:14PER Perth-PDX Portland

39h 09m2 stops Sydney Kingsford Smith Honolulu

10:30 - 11:20PDX Portland-PER Perth

57h 50m2 stops Honolulu Sydney Kingsford Smith

$2,084Multiple Airlines

Sun, 30 Aug - Wed, 30 Sep

23:45 - 20:59PER Perth-PDX Portland

36h 14m2 stops Melbourne San Francisco

10:56 - 12:30PDX Portland-PER Perth

34h 34m2 stops San Francisco Sydney Kingsford Smith

$2,233United Airlines

Sun, 30 Aug - Tue, 29 Sep

05:35 - 16:35PER Perth-SEA Seattle/Tacoma Intl

26h 00m2 stops Singapore Changi Taipei City Taiwan Taoyuan Intl

23:10 - 07:15SEA Seattle/Tacoma Intl-PER Perth

41h 05m1 stop Manila Ninoy Aquino Intl

$2,244Multiple Airlines

Sun, 30 Aug - Wed, 30 Sep

13:15 - 14:47PER Perth-PDX Portland

40h 32m2 stops Sydney Kingsford Smith San Francisco

10:56 - 12:30PDX Portland-PER Perth

34h 34m2 stops San Francisco Sydney Kingsford Smith

$2,304United Airlines

Sat, 29 Aug - Tue, 29 Sep

16:25 - 06:14PER Perth-PDX Portland

52h 49m2 stops Sydney Kingsford Smith Honolulu

08:00 - 15:25PDX Portland-PER Perth

40h 25m2 stops Honolulu Sydney Kingsford Smith

$2,311Multiple Airlines

Sat, 29 Aug - Thu, 1 Oct

20:50 - 16:35PER Perth-SEA Seattle/Tacoma Intl

34h 45m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl

23:10 - 07:15SEA Seattle/Tacoma Intl-PER Perth

41h 05m1 stop Manila Ninoy Aquino Intl

$2,331Multiple Airlines

Sat, 29 Aug - Wed, 30 Sep

23:45 - 14:24PER Perth-SEA Seattle/Tacoma Intl

29h 39m2 stops Melbourne San Francisco

16:35 - 12:30SEA Seattle/Tacoma Intl-PER Perth

28h 55m2 stops Los Angeles Sydney Kingsford Smith

$2,358United Airlines

Sun, 30 Aug - Tue, 29 Sep

14:35 - 13:25PER Perth-PDX Portland

37h 50m2 stops Sydney Kingsford Smith Los Angeles

14:30 - 15:15PDX Portland-PER Perth

33h 45m2 stops Los Angeles Melbourne

$3,071Qantas Airways

Sat, 29 Aug - Sat, 3 Oct

10:30 - 23:29PER Perth-SEA Seattle/Tacoma Intl

27h 59m2 stops Sydney Kingsford Smith Los Angeles

17:02 - 19:10SEA Seattle/Tacoma Intl-PER Perth

35h 08m2 stops Los Angeles Sydney Kingsford Smith

$3,134Qantas Airways

Sat, 29 Aug - Mon, 28 Sep

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Philippine Airlines flights from Perth to State of Washington

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

Philippine Airlines

1 Oct

PER08:35Perth

26h 30m

1 stop

SEA20:05Seattle/Tacoma Intl

16 Oct

SEA23:10Seattle/Tacoma Intl

41h 05m

1 stop

PER07:15Perth

$1,464

Philippine Airlines

22 Oct

PER08:35Perth

26h 30m

1 stop

SEA20:05Seattle/Tacoma Intl

26 Oct

SEA22:30Seattle/Tacoma Intl

41h 50m

1 stop

PER07:20Perth

$1,730

American Airlines flights from Perth to State of Washington

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

American Airlines

22 Oct

PER22:55Perth

51h 19m

2 stops

SEA11:14Seattle/Tacoma Intl

25 Oct

SEA07:10Seattle/Tacoma Intl

40h 10m

2 stops

PER14:20Perth

$1,782

American Airlines

22 Oct

PER22:55Perth

51h 19m

2 stops

SEA11:14Seattle/Tacoma Intl

25 Oct

SEA07:10Seattle/Tacoma Intl

40h 10m

2 stops

PER14:20Perth

$1,786

American Airlines

21 Oct

PER22:55Perth

38h 42m

2 stops

SEA22:37Seattle/Tacoma Intl

25 Oct

SEA17:41Seattle/Tacoma Intl

53h 29m

2 stops

PER14:10Perth

$1,966

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 1/10

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Fri 16/10

23:10-07:15

1 stop41h 05m

$1,464

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 22/10

05:35-16:10

2 stops25h 35m

Seattle/Tacoma Intl

Sun 25/10

00:45-16:35

2 stops48h 50m

$1,670

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 22/10

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Mon 26/10

22:30-07:20

1 stop41h 50m

$1,730

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sun 11/10

13:45-08:45

1 stop58h 00m

Seattle/Tacoma Intl

Sat 24/10

10:15-14:45

1 stop37h 30m

$1,885

Fastest return journey

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Tue 22/9

10:30-20:36

2 stops25h 06m

Portland

Tue 29/9

17:55-13:35

2 stops28h 40m

$2,297

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 21/10

13:45-08:45

1 stop34h 00m

Seattle/Tacoma Intl

Sun 25/10

09:40-12:35

1 stop35h 55m

$2,359

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 21/10

16:55-08:45

1 stop30h 50m

Seattle/Tacoma Intl

Sun 25/10

09:40-00:05

1 stop23h 25m

$2,372

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Thu 10/9

10:30-22:06

2 stops26h 36m

Portland

Sun 27/9

13:53-17:00

2 stops36h 07m

$3,134

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 24/9

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Fri 23/10

13:15-22:55

2 stops42h 40m

$8,557

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 15/9

12:15-10:35

2 stops37h 20m

Seattle/Tacoma Intl

Wed 14/10

13:15-06:50

2 stops26h 35m

$8,743

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 $1,510. If you aren’t able to travel during the month of February, then book flights to State of Washington from Perth during November instead. Flights to State of Washington in November, while not as cheap as those in February, still average around $1,913.

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

You could potentially save up to 18% 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	$1,025
Fastest flight time	25h 35m
Direct flights	None

The best one-way flight to State of Washington from Perth in the past 72 hours is $1,025. The best return flight deal from Perth to State of Washington found on momondo in the last 72 hours is $1,464.

The fastest flight from Perth to State of Washington takes 25h 35m

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 August 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 $1,263	Free cancellation	Rating 8.3 1,909 reviews	Search Japan Airlines flights
Qantas Airways	PriceFrom $1,533	Free cancellation	Rating 7.5 1,085 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $1,669	Free cancellation	Rating 8.2 1,585 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.