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Cheap flights from Seattle to Perth from $561

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Perth departing on 3/16. 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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Find the cheapest flights from Seattle to Perth

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Perth that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Perth.

Cheap last minute flights

Planning a quick getaway from Seattle to Perth? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Perth, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Perth

Find recent round-trip train or bus tickets from Seattle to Perth.

All round-trip flight deals to Perth

The cheapest plane tickets to Perth found on KAYAK recently.
4:05 pm - 6:45 pmSEA-PER
34h 40m1 stop
10:45 pm - 12:40 pmPER-SEA
28h 55m1 stop
$1,270Qatar Airways
Find Deal
Mon, Mar 3 - Mon, Mar 10
8:00 am - 6:45 pmSEA-PER
42h 45m2 stops
10:45 pm - 12:40 pmPER-SEA
28h 55m1 stop
$1,295Qatar Airways
Find Deal
Mon, Mar 3 - Mon, Mar 10
5:59 pm - 10:45 pmSEA-PER
36h 46m2 stops
11:05 am - 8:15 amPER-SEA
36h 10m2 stops
$1,362Cathay Pacific
Find Deal
Mon, Mar 3 - Mon, Mar 10
4:59 pm - 10:45 pmSEA-PER
37h 46m2 stops
12:15 am - 6:54 pmPER-SEA
33h 39m2 stops
$1,376Cathay Pacific
Find Deal
Mon, Mar 3 - Sun, Mar 9
7:00 am - 11:55 pmSEA-PER
49h 55m2 stops
5:10 pm - 8:45 amPER-SEA
30h 35m1 stop
$1,409Singapore Airlines
Find Deal
Wed, May 14 - Fri, May 30
12:10 am - 1:35 amSEA-PER
33h 25m2 stops
10:45 pm - 12:10 amPER-SEA
41h 25m3 stops
$1,462
Find Deal
Mon, Dec 2 - Tue, Dec 10
12:10 am - 2:50 amSEA-PER
34h 40m2 stops
7:35 am - 5:40 pmPER-SEA
26h 05m2 stops
$1,486
Find Deal
Thu, Dec 5 - Tue, Dec 10
10:40 am - 12:55 pmSEA-PER
35h 15m2 stops
11:30 pm - 10:02 amPER-SEA
25h 32m2 stops
$1,507Air Canada
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Wed, May 14 - Fri, May 30
9:31 pm - 5:25 amSEA-PER
39h 54m2 stops
5:30 pm - 10:00 amPER-SEA
55h 30m3 stops
$1,519Singapore Airlines
Find Deal
Mon, Mar 3 - Mon, Mar 10
7:05 pm - 2:30 pmSEA-PER
27h 25m2 stops
10:45 pm - 2:30 pmPER-SEA
31h 45m2 stops
$1,896Air Canada
Find Deal
Sun, Jan 19 - Thu, Feb 27
7:25 am - 8:20 pmSEA-PER
45h 55m2 stops
Sun, Mar 16
1:05 am - 5:40 amSEA-PER
37h 35m3 stops
Sat, Mar 15
1:05 am - 5:25 amSEA-PER
37h 20m2 stops
Sat, Mar 15
9:40 am - 5:25 amSEA-PER
28h 45m1 stop
$823Singapore Airlines
Find Deal
Sun, Mar 16
10:35 am - 8:10 pmSEA-PER
41h 35m2 stops
$862Air Canada
Find Deal
Thu, Dec 12
8:40 am - 5:25 amSEA-PER
28h 45m1 stop
$932Singapore Airlines
Find Deal
Sun, Dec 1
3:25 pm - 8:30 pmSEA-PER
61h 05m2 stops
$1,368ANA
Find Deal
Wed, Jan 8
10:35 pm - 7:15 amSEA-PER
40h 40m1 stop
$1,463Philippine Airlines
Find Deal
Fri, Jan 10
7:05 pm - 11:20 amSEA-PER
48h 15m2 stops
$1,593Air Canada
Find Deal
Fri, Jan 10
10:35 pm - 7:15 amSEA-PER
40h 40m1 stop
$1,788Philippine Airlines
Find Deal
Fri, Dec 13

Singapore Airlines flights from Seattle to Perth

Our best Singapore Airlines deals on Seattle to Perth flight tickets
Singapore Airlines
May 14
SEA7:00 amSeattle/Tacoma Intl
49h 55m
2 stops
PER11:55 pmPerth
May 30
PER5:10 pmPerth
30h 35m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Singapore Airlines
Mar 3
SEA9:31 pmSeattle/Tacoma Intl
39h 54m
2 stops
PER5:25 amPerth
Mar 10
PER5:30 pmPerth
55h 30m
3 stops
SEA10:00 amSeattle/Tacoma Intl
Singapore Airlines
Mar 3
SEA5:59 pmSeattle/Tacoma Intl
52h 46m
3 stops
PER2:45 pmPerth
Mar 9
PER1:10 amPerth
27h 43m
2 stops
SEA1:53 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Perth

Our best Air Canada deals on Seattle to Perth flight tickets
Air Canada
May 14
SEA10:40 amSeattle/Tacoma Intl
35h 15m
2 stops
PER12:55 pmPerth
May 30
PER11:30 pmPerth
25h 32m
2 stops
SEA10:02 amSeattle/Tacoma Intl
Air Canada
Jan 19
SEA7:05 pmSeattle/Tacoma Intl
27h 25m
2 stops
PER2:30 pmPerth
Feb 27
PER10:45 pmPerth
31h 45m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Jan 19
SEA3:05 pmSeattle/Tacoma Intl
32h 25m
2 stops
PER3:30 pmPerth
Mar 1
PER3:15 pmPerth
34h 35m
2 stops
SEA9:50 amSeattle/Tacoma Intl

See travel insights to Perth from

How to get the cheapest flight ticket from Seattle to Perth

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 from Seattle to Perth?

October. The cheapest time of year to fly to Perth from Seattle is October. Most expensive is December

What is the cheapest day to depart Seattle for Perth?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Perth?

In the evening. Seattle to Perth flights are approximately 12% more expensive in the morning than in the evening

What is the cheapest Seattle to Perth flight route?

Seattle/Tacoma Intl - Perth. Fly from Seattle/Tacoma Intl to Perth for the best Seattle - Perth flight prices

How far in advance should you book Seattle to Perth flights?

45 days before. The cheapest time to buy a flight from Seattle to Perth is approximately 45 days to departure

Can stopping save me money on Seattle to Perth flights?

You could potentially save up to 31% on your flight if you consider stops on a Seattle to Perth flight.

How have Seattle to Perth flight prices changed over time?

As of November 2024, prices for Seattle to Perth flights are approximately 0% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Perth (SEA to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Perth

Best Price Found

$561

Fastest flight time

23h 15m

Direct flights

None

Airports in Perth

1 airport
The best one-way flight to Perth from Seattle in the past 72 hours is $561. The best round-trip flight deal from Seattle to Perth found on momondo in the last 72 hours is $1,270.
The fastest flight from Seattle to Perth takes 23h 15m
There are no direct flights from Seattle to Perth. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Perth Airport.
There is 1 airport near Perth: Perth (PER)

  • How far is Seattle/Tacoma Intl to Perth by plane?

    There are 9239.1 mi between Seattle/Tacoma Intl and Perth. 23h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Perth Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Perth Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Perth Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Perth?


Best airlines flying from Seattle to Perth

Compare and see reviews for airlines that fly from Seattle to Perth with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $1,165Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $1,210Free CancellationRating
8.1
1,336 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,273Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,338Free CancellationRating
7.5
3,831 reviews
Search Qatar Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Perth. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Seattle to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Perth from Seattle.

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

Price alerts on flights to Perth from Seattle 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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