Cheap flights from Seattle (SEA) to Perth (PER)

SEA — PER
Nov 28 — Dec 51

How to find the cheapest flight from Seattle (SEA) to Perth (PER)

All the information you need to plan the best SEA to PER flight in 2022: compare Seattle to Perth flight prices with the expected peak season, weather and rainfall in Perth.

SEA - PER

Price

$1,245 - $2,195

PER

Temperature

53.6 - 75.2 °F

PER

Rainfall

0 - 6.7 inches

Popular inJulyHigh demand for flights, 18% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 31% potential price drop
Average price$1,496Average for round-trip flights in November 2022
Round-trip from$1,245From Seattle/Tacoma Intl to Perth

What is the cheapest day to fly round-trip from Seattle to Perth?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 38% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Seattle to Perth?

September is one of the best times of the year to fly to Perth from Seattle. Prices for September average $1,796 per person but you can even find prices for as low as $1,159. The most expensive prices can be found in the month of July. Opting for a September flight can save you 22% on your journey compared to booking in July

When is the cheapest time to fly from Seattle to Perth (SEA - PER)?

When flying from Seattle to Perth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the afternoon.

Cheap flights from Seattle to Perth in November, December 2022

The best prices found for SEA to PER flights for November, December
Nov 24 - Dec 1
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

40h 45m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

39h 10m
$2,874

Multiple Airlines

Pick Dates

Deal found 11/23

Nov 24 - Dec 1
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

23h 10m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

39h 10m
$2,896

Multiple Airlines

Pick Dates

Deal found 11/23

Nov 24 - Dec 1
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

34h 40m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

32h 25m
$3,030

Qatar Airways

Pick Dates

Deal found 11/23

Seattle to Perth 2022 flight deals

Cheap flights to Perth from Seattle found for this year
Nov 21 - Nov 24
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

44h 55m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

37h 50m
$2,574

Malaysia Airlines

Pick Dates

Deal found 11/21

Nov 21 - Nov 24
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

44h 55m
PER

Perth

SEA

Seattle/Tacoma Intl

3 stops

35h 15m
$2,580

Multiple Airlines

Pick Dates

Deal found 11/21

Dec 7 - Jan 8
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

40h 30m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 50m
$2,691

Multiple Airlines

Pick Dates

Deal found 11/23

Cheap Singapore Airlines flights from Seattle to Perth

Apr 25 - May 17
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

22h 35m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

22h 35m
$1,292

Singapore Airlines

Pick Dates

Deal found 11/23

Mar 30 - Apr 30
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

42h 55m
PER

Perth

SEA

Seattle/Tacoma Intl

3 stops

65h 35m
$1,303

Singapore Airlines

Pick Dates

Deal found 11/21

May 15 - May 31
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

29h 30m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

26h 30m
$1,307

Singapore Airlines

Pick Dates

Deal found 11/21

Related info for your journey

Useful info, stats and facts about Seattle to Perth flights.

Which airlines flying from Seattle/Tacoma Intl to Perth have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Singapore Airlines, Virgin Australia, and Qantas Airways flying from Seattle/Tacoma Intl to Perth have implemented new flexible cancellation policies.

Can I find flights from Seattle to Perth for under $1,300 on Cheapflights?

Yes, there are multiple flights from Seattle to Perth for under $1,300. The cheapest flight booked recently is on Singapore Airlines for just $1,292, but on average you can expect to pay $1,346.

How popular is this Seattle to Perth flight route?

The Seattle/Tacoma Intl to Perth flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline to fly from Seattle to Perth round-trip?

Currently priced at $1,292, Singapore Airlines will fly you from Seattle to Perth and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Users have found that Singapore Airlines is 28% cheaper than the other options available to this destination.

What are the most popular airlines that fly from Seattle to Perth?

Air Canada, Cathay Pacific and Emirates are the most popular airlines when flying from Seattle to Perth.

What are the cheapest flights from Seattle to Perth?

Looking for the cheapest flight from Seattle to Perth? While on average our users pay $4,021, our data indicates the cheapest price to be $1,162. The most popular route (Seattle/Tacoma Intl - Perth), is priced around $1,303.

Top 4 airlines flying from Seattle to Perth

The chart below displays the airlines Cheapflights users traveling from Seattle to Perth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Qatar AirwaysCheapest$929Average$2,713FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights
Virgin AustraliaCheapest$1,066Average$1,361FlexibilityNo cancel feeOn-time80%COVID-19 safety
Search Virgin Australia flights
Singapore AirlinesCheapest$1,153Average$1,564FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,835Average$2,558FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Qantas Airways flights