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Cheap flights from Perth to Washington from $944

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Washington departing on 23/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:35 - 18:10PER-SEA
28h 35m2 stops
Multiple Airlines Logo
00:10 - 04:15SEA-PER
60h 05m2 stops
$1,733Multiple Airlines
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Tue, 2 Dec - Mon, 8 Dec
Multiple Airlines Logo
05:35 - 18:40PER-SEA
29h 05m2 stops
Multiple Airlines Logo
21:30 - 04:15SEA-PER
38h 45m2 stops
$1,833Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
07:00 - 18:10PER-SEA
27h 10m2 stops
Multiple Airlines Logo
00:10 - 21:45SEA-PER
29h 35m2 stops
$1,921Multiple Airlines
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Japan Airlines Logo
00:25 - 09:50PER-SEA
25h 25m2 stops
Japan Airlines Logo
12:10 - 23:55SEA-PER
43h 45m2 stops
$2,152Japan Airlines
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Mon, 1 Dec - Tue, 9 Dec
Japan Airlines Logo
10:30 - 09:50PER-SEA
39h 20m2 stops
Japan Airlines Logo
12:10 - 22:55SEA-PER
42h 45m2 stops
$2,239Japan Airlines
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Thu, 20 Nov - Mon, 24 Nov
Qatar Airways Logo
22:45 - 11:40PER-SEA
28h 55m1 stop
Qatar Airways Logo
16:05 - 11:55SEA-PER
27h 50m1 stop
$2,475Qatar Airways
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Thu, 20 Nov - Mon, 24 Nov
Qatar Airways Logo
22:45 - 11:40PER-SEA
28h 55m1 stop
Qatar Airways Logo
16:05 - 11:55SEA-PER
27h 50m1 stop
$2,479Qatar Airways
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Thu, 20 Nov - Mon, 24 Nov
Singapore Airlines Logo
06:40 - 07:10PER-SEA
64h 30m1 stop
Singapore Airlines Logo
08:45 - 12:35SEA-PER
35h 50m1 stop
$2,895Singapore Airlines
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Tue, 2 Dec - Tue, 9 Dec
Qantas Airways Logo
22:40 - 23:46PER-PDX
41h 06m3 stops
Qantas Airways Logo
17:41 - 12:25PDX-PER
26h 44m2 stops
$2,924Qantas Airways
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Mon, 1 Dec - Mon, 8 Dec
Singapore Airlines Logo
01:15 - 07:10PER-SEA
21h 55m1 stop
Singapore Airlines Logo
08:45 - 05:25SEA-PER
28h 40m1 stop
$3,774Singapore Airlines
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Mon, 1 Dec - Tue, 9 Dec

Japan Airlines flights from Perth to State of Washington

Our best Japan Airlines deals on Perth to State of Washington flight tickets
Japan Airlines
1 Dec
PER00:25Perth
25h 25m
2 stops
SEA09:50Seattle/Tacoma Intl
9 Dec
SEA12:10Seattle/Tacoma Intl
43h 45m
2 stops
PER23:55Perth
$2,152
Find similar
Japan Airlines
20 Nov
PER10:30Perth
39h 20m
2 stops
SEA09:50Seattle/Tacoma Intl
24 Nov
SEA12:10Seattle/Tacoma Intl
42h 45m
2 stops
PER22:55Perth
$2,239
Find similar
Japan Airlines
20 Nov
PER10:30Perth
39h 20m
2 stops
SEA09:50Seattle/Tacoma Intl
24 Nov
SEA12:10Seattle/Tacoma Intl
42h 45m
2 stops
PER22:55Perth
$2,242
Find similar

United Airlines flights from Perth to State of Washington

Our best United Airlines deals on Perth to State of Washington flight tickets
United Airlines
1 Dec
PER23:45Perth
39h 30m
2 stops
SEA23:15Seattle/Tacoma Intl
8 Dec
SEA07:10Seattle/Tacoma Intl
36h 10m
2 stops
PER11:20Perth
$2,378
Find similar
United Airlines
20 Nov
PER22:30Perth
36h 06m
2 stops
PDX18:36Portland
7 Dec
PDX06:00Portland
37h 20m
2 stops
PER11:20Perth
$2,452
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momondo Fare Finder

 
Customise your flight search to find flights from Perth to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 18 October 2025.
Use the filters below to find and compare flights from Perth to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/12

05:35-18:10

2 stops28h 35m

Seattle/Tacoma Intl

Mon 8/12

00:10-04:15

2 stops60h 05m

$1,733

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/12

05:35-18:40

2 stops29h 05m

Seattle/Tacoma Intl

Tue 9/12

21:30-04:15

2 stops38h 45m

$1,833

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/12

07:00-18:10

2 stops27h 10m

Seattle/Tacoma Intl

Sun 7/12

00:10-21:45

2 stops29h 35m

$1,921

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/12

00:25-09:50

2 stops25h 25m

Seattle/Tacoma Intl

Tue 9/12

12:10-23:55

2 stops43h 45m

$2,152

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

10:30-09:50

2 stops39h 20m

Seattle/Tacoma Intl

Mon 24/11

12:10-22:55

2 stops42h 45m

$2,239

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

22:45-11:40

1 stop28h 55m

Seattle/Tacoma Intl

Mon 24/11

16:05-11:55

1 stop27h 50m

$2,475

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

22:45-11:40

1 stop28h 55m

Seattle/Tacoma Intl

Mon 24/11

16:05-11:55

1 stop27h 50m

$2,479

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/12

06:40-07:10

1 stop64h 30m

Seattle/Tacoma Intl

Tue 9/12

08:45-12:35

1 stop35h 50m

$2,895

PerthPortland

PER - PDX

PERPDX

Perth

Mon 1/12

22:40-23:46

3 stops41h 06m

Portland

Mon 8/12

17:41-12:25

2 stops26h 44m

$2,924

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/12

01:15-07:10

1 stop21h 55m

Seattle/Tacoma Intl

Tue 9/12

08:45-05:25

1 stop28h 40m

$3,774

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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

The month of September is, on average, the cheapest month to fly to State of Washington from Perth, with most prices found around $1,754. If you aren’t able to travel during the month of September, then book flights to State of Washington from Perth during October instead. Flights to State of Washington in October, while not as cheap as those in September, still average around $1,816.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart on your flight to State of Washington is on a Wednesday when prices can be found for as low as $1,944. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Monday is $2,257.

What is the cheapest time of day to depart on your flight to State of Washington?

In the morning is the cheapest time of day to fly from Perth to State of Washington when you can find flight prices for as low as $1,764. Flying to State of Washington in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of $2,309.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $2,071 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Perth for as low as $1,727 on momondo.

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

You could potentially save up to 30% 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

Direct flights

None
There are no direct flights from Perth to State of Washington. There are no popular flight routes from Perth to State of Washington.
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  • 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?

  • 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 AirlinesPriceFrom $1,488Free cancellationRating
8.3
1,582 reviews
Search Japan Airlines flights
ANAPriceFrom $1,625Free cancellationRating
8.4
986 reviews
Search ANA flights
Singapore AirlinesPriceFrom $1,724Free cancellationRating
8.1
1,382 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,817Free cancellationRating
7.5
921 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $2,055Free cancellationRating
7.4
3,650 reviews
Search Qatar Airways 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.

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