Cheap flights from Seattle to Perth from $724

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Flight information for Seattle to Perth
(SEA to PER)

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

Best Price Found

$724

Fastest flight time

26h 40m

Direct flights

None

Airports in Perth

1 airport
The best one-way flight to Perth from Seattle in the past 72 hours is $724. The best round-trip flight deal from Seattle to Perth found on momondo in the last 72 hours is $1,709.
The fastest flight from Seattle to Perth takes 26h 40m
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 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?

September. The cheapest time of year to fly to Perth from Seattle is September. Most expensive is January

What is the cheapest day to depart Seattle for Perth?

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

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

In the morning. Seattle to Perth flights are approximately 44% more expensive in the evening than in the morning

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

Singapore Airlines. Air Canada, Qantas Airways, and Singapore Airlines are the most popular carriers operating from Seattle to Perth

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?

41 days before. The cheapest time to buy a flight from Seattle to Perth is approximately 41 days to departure

Can stopping save me money on Seattle to Perth flights?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Perth flight.

If you are looking to fly from Seattle to Perth, you are most likely going to fly from Seattle/Tacoma Intl Airport to Perth Airport, the most popular airports on that route. In September, $1,737 is typically the cheapest round trip price you’ll find from Seattle to Perth which you can find when you fly SEA — PER.

Seattle/Tacoma Intl Airport (SEA) to Perth Airport (PER)$1,737
Search Flight Deals

Easily compare round-trip flights from Seattle to Perth

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Perth by changing tabs
Qantas Airways
Nov 30
SEA10:57 amSeattle/Tacoma Intl
26h 38m
2 stops
PER2:35 amPerth
Dec 10
PER5:30 pmPerth
30h 15m
2 stops
SEA11:45 pmSeattle/Tacoma Intl
Multiple Airlines
Nov 6
SEA11:15 amSeattle/Tacoma Intl
28h 00m
2 stops
PER4:15 amPerth
Nov 13
PER5:55 pmPerth
28h 23m
2 stops
SEA10:18 pmSeattle/Tacoma Intl
Singapore Airlines
Feb 1
SEA3:45 amSeattle/Tacoma Intl
28h 40m
1 stop
PER9:25 pmPerth
Feb 19
PER1:40 amPerth
40h 35m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
Air Canada
Feb 1
SEA12:50 amSeattle/Tacoma Intl
40h 40m
2 stops
PER6:30 amPerth
Feb 19
PER6:30 pmPerth
38h 26m
2 stops
SEA8:56 amSeattle/Tacoma Intl
Air New Zealand
Nov 26
SEA10:20 amSeattle/Tacoma Intl
33h 35m
2 stops
PER8:55 amPerth
Dec 8
PER6:40 amPerth
41h 56m
2 stops
SEA12:36 amSeattle/Tacoma Intl
Malaysia Airlines
Nov 28
SEA11:05 amSeattle/Tacoma Intl
41h 20m
2 stops
PER5:25 pmPerth
Dec 3
PER9:25 pmPerth
49h 25m
2 stops
SEA10:50 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Perth

If you're looking for one-way flights from Seattle to Perth, view some of our deals below provided by Singapore Airlines
Multiple Airlines
Nov 20
SEA5:40 amSeattle/Tacoma Intl
41h 35m
2 stops
PER12:15 pmPerth
Singapore Airlines
Nov 16
SEA3:45 amSeattle/Tacoma Intl
28h 40m
1 stop
PER9:25 pmPerth
Multiple Airlines
Oct 31
SEA3:00 amSeattle/Tacoma Intl
46h 15m
3 stops
PER1:15 pmPerth

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
Singapore AirlinesPriceFrom $1,226Free CancellationRating
7.9
353 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,661Free CancellationRating
7.3
132 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,687Free CancellationRating
7.3
569 reviews
Search Air Canada flights

Cathay Pacific flights from Seattle to Perth

Our best Cathay Pacific deals on Seattle to Perth flight tickets
Cathay Pacific
Oct 24
SEA2:10 pmSeattle/Tacoma Intl
61h 25m
2 stops
PER3:35 pmPerth
Nov 7
PER7:10 pmPerth
30h 39m
2 stops
SEA1:49 amSeattle/Tacoma Intl
Cathay Pacific
Nov 19
SEA12:29 amSeattle/Tacoma Intl
49h 21m
2 stops
PER2:50 pmPerth
Dec 3
PER7:10 pmPerth
48h 48m
2 stops
SEA7:58 pmSeattle/Tacoma Intl
Cathay Pacific
Nov 28
SEA10:55 amSeattle/Tacoma Intl
62h 55m
2 stops
PER2:50 pmPerth
Dec 3
PER7:10 pmPerth
50h 48m
2 stops
SEA9:58 pmSeattle/Tacoma Intl

Qantas Airways flights from Seattle to Perth

Our best Qantas Airways deals on Seattle to Perth flight tickets
Qantas Airways
Nov 30
SEA10:57 amSeattle/Tacoma Intl
26h 38m
2 stops
PER2:35 amPerth
Dec 10
PER5:30 pmPerth
30h 15m
2 stops
SEA11:45 pmSeattle/Tacoma Intl
Qantas Airways
Nov 5
SEA6:49 amSeattle/Tacoma Intl
32h 26m
2 stops
PER4:15 amPerth
Dec 10
PER5:55 pmPerth
34h 41m
2 stops
SEA4:36 amSeattle/Tacoma Intl
Qantas Airways
Nov 27
SEA6:49 amSeattle/Tacoma Intl
30h 26m
2 stops
PER2:15 amPerth
Dec 4
PER5:55 pmPerth
29h 50m
2 stops
SEA11:45 pmSeattle/Tacoma Intl

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

    There are 9239.1 mi between Seattle/Tacoma Intl and Perth. 22h 35m 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.


Similar Seattle to Perth flights

Flexible with your destination? Broaden your search and find flights similar to your Seattle to Perth route

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.


An easier way to manage your Perth trip

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