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

Air Canada, United Airlines, and Japan Airlines are the most popular carriers operating from Perth to Washington

Which airlines fly to State of Washington?

Singapore Airlines, Japan Airlines and Qantas Airways are the top three most popular airlines that fly to State of Washington from Perth according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 4 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 4 operators available for flights from Perth Airport to Washington as of September 2025.

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.

$874 Cheap Flights from Perth to Washington in 2025

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Find the cheapest flights from Perth to Washington

Round-trip

One-way

Cheap return flights

21:55 - 16:10PER-SEA

33h 15m2 stops

01:15 - 17:10SEA-PER

48h 55m2 stops

$1,598

Find Deal

Tue, 14 Oct - Mon, 20 Oct

23:55 - 09:21PER-PDX

24h 26m2 stops

19:40 - 16:10PDX-PER

29h 30m2 stops

$1,646Air Canada

Find Deal

Tue, 16 Sep - Tue, 21 Oct

21:55 - 16:10PER-SEA

33h 15m2 stops

01:15 - 20:40SEA-PER

28h 25m2 stops

$1,658

Find Deal

Thu, 9 Oct - Thu, 23 Oct

22:55 - 10:59PER-SEA

27h 04m2 stops

14:40 - 12:05SEA-PER

30h 25m2 stops

$1,699Qantas Airways

Find Deal

Wed, 15 Oct - Wed, 22 Oct

10:30 - 20:49PER-PDX

25h 19m2 stops

17:45 - 17:05PDX-PER

32h 20m2 stops

$1,893Qantas Airways

Find Deal

Wed, 15 Oct - Wed, 22 Oct

23:45 - 20:37PER-PDX

35h 52m2 stops

19:35 - 22:20PDX-PER

35h 45m2 stops

$2,040Virgin Australia

Find Deal

Mon, 15 Sep - Thu, 16 Oct

17:10 - 08:45PER-SEA

54h 35m1 stop

10:15 - 12:30SEA-PER

35h 15m1 stop

$2,193Singapore Airlines

Find Deal

Tue, 14 Oct - Tue, 21 Oct

00:10 - 13:47PER-PDX

28h 37m3 stops

11:03 - 07:45PDX-PER

29h 42m3 stops

$2,259Japan Airlines

Find Deal

Mon, 15 Sep - Wed, 17 Sep

00:10 - 14:48PER-PDX

29h 38m3 stops

10:35 - 07:45PDX-PER

30h 10m3 stops

$2,303Japan Airlines

Find Deal

Wed, 15 Oct - Fri, 17 Oct

01:10 - 08:45PER-SEA

22h 35m1 stop

10:15 - 05:25SEA-PER

28h 10m1 stop

$2,460Singapore Airlines

Find Deal

Wed, 8 Oct - Fri, 24 Oct

Qantas Airways flights from Perth to State of Washington

Our best Qantas Airways deals on Perth to State of Washington flight tickets

Qantas Airways

15 Oct

PER22:55Perth

27h 04m

2 stops

SEA10:59Seattle/Tacoma Intl

22 Oct

SEA14:40Seattle/Tacoma Intl

30h 25m

2 stops

PER12:05Perth

$1,699

Find similar

Qantas Airways

15 Oct

PER10:30Perth

25h 19m

2 stops

PDX20:49Portland

22 Oct

PDX17:45Portland

32h 20m

2 stops

PER17:05Perth

$1,893

Find similar

Singapore Airlines flights from Perth to State of Washington

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

Singapore Airlines

14 Oct

PER17:10Perth

54h 35m

1 stop

SEA08:45Seattle/Tacoma Intl

21 Oct

SEA10:15Seattle/Tacoma Intl

35h 15m

1 stop

PER12:30Perth

$2,193

Find similar

Singapore Airlines

8 Oct

PER01:10Perth

22h 35m

1 stop

SEA08:45Seattle/Tacoma Intl

24 Oct

SEA10:15Seattle/Tacoma Intl

28h 10m

1 stop

PER05:25Perth

$2,460

Find similar

Singapore Airlines

13 Oct

PER01:10Perth

22h 35m

1 stop

SEA08:45Seattle/Tacoma Intl

21 Oct

SEA10:15Seattle/Tacoma Intl

35h 15m

1 stop

PER12:30Perth

$2,557

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 14/10

21:55-16:10

2 stops33h 15m

Seattle/Tacoma Intl

Mon 20/10

01:15-17:10

2 stops48h 55m

$1,598

PerthPortland

PER - PDX

PERPDX

Perth

Tue 16/9

23:55-09:21

2 stops24h 26m

Portland

Tue 21/10

19:40-16:10

2 stops29h 30m

$1,646

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 9/10

21:55-16:10

2 stops33h 15m

Seattle/Tacoma Intl

Thu 23/10

01:15-20:40

2 stops28h 25m

$1,658

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 15/10

22:55-10:59

2 stops27h 04m

Seattle/Tacoma Intl

Wed 22/10

14:40-12:05

2 stops30h 25m

$1,699

PerthPortland

PER - PDX

PERPDX

Perth

Wed 15/10

10:30-20:49

2 stops25h 19m

Portland

Wed 22/10

17:45-17:05

2 stops32h 20m

$1,893

PerthPortland

PER - PDX

PERPDX

Perth

Mon 15/9

23:45-20:37

2 stops35h 52m

Portland

Thu 16/10

19:35-22:20

2 stops35h 45m

$2,040

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 14/10

17:10-08:45

1 stop54h 35m

Seattle/Tacoma Intl

Tue 21/10

10:15-12:30

1 stop35h 15m

$2,193

PerthPortland

PER - PDX

PERPDX

Perth

Mon 15/9

00:10-13:47

3 stops28h 37m

Portland

Wed 17/9

11:03-07:45

3 stops29h 42m

$2,259

PerthPortland

PER - PDX

PERPDX

Perth

Wed 15/10

00:10-14:48

3 stops29h 38m

Portland

Fri 17/10

10:35-07:45

3 stops30h 10m

$2,303

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 8/10

01:10-08:45

1 stop22h 35m

Seattle/Tacoma Intl

Fri 24/10

10:15-05:25

1 stop28h 10m

$2,460

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 $1,719. 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 $1,741.

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 $1,925. 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 $2,235.

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 $1,747. 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 $2,287.

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 $2,014 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 $1,710 on momondo.

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

You could potentially save up to 7% 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.

Search flight deals

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 4 operators available for flights from Perth Airport to Washington as of September 2025.
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 $1,484	Free cancellation	Rating 8.3 1,555 reviews	Search Japan Airlines flights
ANA	PriceFrom $1,610	Free cancellation	Rating 8.4 945 reviews	Search ANA flights
Singapore Airlines	PriceFrom $1,690	Free cancellation	Rating 8.1 1,354 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,913	Free cancellation	Rating 7.5 904 reviews	Search Qantas 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.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Washington

Popular Cities in Washington

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Look for other cheap flights to Seattlefrom $1,163

Cheap flights from Perth to Washington from $874

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 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Perth to Washington

Cheap return flights

Cheap one-way flights

Qantas Airways flights from Perth to State of Washington

Our best Qantas Airways deals on Perth to State of Washington flight tickets

Singapore Airlines flights from Perth to State of Washington

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

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Use the filters below to find and compare flights from Perth to Washington that are best for you.

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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?

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

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

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

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

You could potentially save up to 7% on your flight if you consider stops on a Perth to State of Washington flight.

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

Air Canada, United Airlines, and Japan Airlines are the most popular carriers operating from Perth to Washington

Which airlines fly to State of Washington?

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

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular Cities in Washington

Popular flights according to clicks in the last 7 days on momondo