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

Qantas Airways, Qatar Airways, and Singapore 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 57% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 5 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 5 operators available for flights from Perth Airport to Washington as of July 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.

$904 Cheap Flights from Perth to Washington in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Perth to Washington

Round-trip

One-way

Cheap return flights

12:25 - 10:35PER-SEA

37h 10m2 stops

13:30 - 00:40SEA-PER

44h 10m2 stops

$1,375Japan Airlines

Find Deal

Mon, 18 Aug - Fri, 22 Aug

12:25 - 10:35PER-SEA

37h 10m2 stops

13:30 - 00:40SEA-PER

44h 10m2 stops

$1,407Japan Airlines

Find Deal

Sun, 24 Aug - Sun, 31 Aug

21:55 - 19:10PER-SEA

36h 15m2 stops

02:10 - 17:10SEA-PER

48h 00m2 stops

$1,623

Find Deal

Sun, 24 Aug - Sat, 30 Aug

00:10 - 10:35PER-SEA

25h 25m2 stops

13:30 - 11:15SEA-PER

30h 45m2 stops

$1,643

Find Deal

Sun, 24 Aug - Mon, 1 Sep

22:30 - 09:31PER-SEA

27h 01m2 stops

15:40 - 20:20SEA-PER

36h 40m2 stops

$1,827Air Canada

Find Deal

Thu, 20 Nov - Mon, 24 Nov

21:35 - 18:36PER-SEA

36h 01m2 stops

16:30 - 20:00SEA-PER

36h 30m1 stop

$1,969ANA

Find Deal

Sat, 9 Aug - Sat, 16 Aug

01:10 - 16:54PER-SEA

30h 44m2 stops

10:15 - 23:55SEA-PER

22h 40m1 stop

$1,983Singapore Airlines

Find Deal

Mon, 8 Sep - Tue, 16 Sep

21:35 - 14:25PER-SEA

31h 50m1 stop

16:30 - 20:00SEA-PER

36h 30m1 stop

$2,082ANA

Find Deal

Sat, 9 Aug - Sat, 16 Aug

22:30 - 09:15PER-PDX

26h 45m2 stops

19:00 - 21:35PDX-PER

34h 35m2 stops

$2,120Air Canada

Find Deal

Thu, 20 Nov - Sun, 7 Dec

01:10 - 10:32PER-PDX

25h 22m2 stops

07:30 - 14:45PDX-PER

39h 15m2 stops

$2,889Singapore Airlines

Find Deal

Wed, 19 Nov - Sun, 7 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

18 Aug

PER12:25Perth

37h 10m

2 stops

SEA10:35Seattle/Tacoma Intl

22 Aug

SEA13:30Seattle/Tacoma Intl

44h 10m

2 stops

PER00:40Perth

$1,375

Find similar

Japan Airlines

24 Aug

PER12:25Perth

37h 10m

2 stops

SEA10:35Seattle/Tacoma Intl

31 Aug

SEA13:30Seattle/Tacoma Intl

44h 10m

2 stops

PER00:40Perth

$1,407

Find similar

Japan Airlines

26 Aug

PER12:25Perth

37h 10m

2 stops

SEA10:35Seattle/Tacoma Intl

2 Sept

SEA13:30Seattle/Tacoma Intl

44h 10m

2 stops

PER00:40Perth

$1,435

Find similar

Air New Zealand flights from Perth to State of Washington

Our best Air New Zealand deals on Perth to State of Washington flight tickets

Air New Zealand

9 Aug

PER19:50Perth

41h 26m

2 stops

SEA22:16Seattle/Tacoma Intl

16 Aug

SEA06:45Seattle/Tacoma Intl

42h 15m

2 stops

PER16:00Perth

$1,732

Find similar

Air New Zealand

24 Aug

PER08:05Perth

27h 32m

2 stops

PDX20:37Portland

31 Aug

PDX15:44Portland

33h 16m

2 stops

PER16:00Perth

$1,839

Find similar

Air New Zealand

8 Aug

PER08:05Perth

29h 11m

2 stops

SEA22:16Seattle/Tacoma Intl

10 Aug

SEA06:45Seattle/Tacoma Intl

42h 15m

2 stops

PER16:00Perth

$1,918

Find similar

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 $1,707. 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 $1,745.

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 $1,914. 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 $2,223.

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 $1,737. 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 $2,274.

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 $2,043 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 $1,700 on momondo.

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	$904
Fastest flight time	22h 35m
Direct flights	None
Airports in State of Washington	2 airports

The best one-way flight to State of Washington from Perth in the past 72 hours is $904. The best return flight deal from Perth to State of Washington found on momondo in the last 72 hours is $1,375.

The fastest flight from Perth to State of Washington takes 22h 35m

There are no direct flights from Perth to State of Washington. Popular non-direct routes for this connection are Perth Airport - Portland Airport and Perth Airport - Seattle/Tacoma Intl Airport.

There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

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 5 operators available for flights from Perth Airport to Washington as of July 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
Air Canada	PriceFrom $1,403	Free cancellation	Rating 7.1 9,704 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $1,476	Free cancellation	Rating 8.3 1,511 reviews	Search Japan Airlines flights
ANA	PriceFrom $1,601	Free cancellation	Rating 8.4 900 reviews	Search ANA flights
Singapore Airlines	PriceFrom $1,682	Free cancellation	Rating 8.1 1,326 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom $1,790	Free cancellation	Rating 7.5 876 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.