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

SEA — PER
Feb 7 — Feb 141

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 2023: 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$1,889Average for round-trip flights in February 2023
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 80% 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 39% versus a flight in the afternoon.

Cheap flights from Seattle to Perth in February, March 2023

The best prices found for SEA to PER flights for February, March
Mar 28 - Apr 24
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

3 stops

46h 49m
$1,395

Singapore Airlines

Pick Dates

Deal found 2/2

Mar 28 - Apr 24
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

46h 49m
$1,406

Singapore Airlines

Pick Dates

Deal found 2/2

Mar 28 - Apr 24
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

31h 10m
PER

Perth

SEA

Seattle/Tacoma Intl

3 stops

46h 49m
$1,549

Singapore Airlines

Pick Dates

Deal found 2/2

Seattle to Perth 2023 flight deals

Cheap flights to Perth from Seattle found for this year
Oct 12 - Oct 20
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

29h 45m
$1,174

Singapore Airlines

Pick Dates

Deal found 1/31

Oct 10 - Oct 23
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

29h 45m
$1,213

Singapore Airlines

Pick Dates

Deal found 2/2

Oct 10 - Oct 22
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

28h 40m
$1,291

Singapore Airlines

Pick Dates

Deal found 2/2

Cheap Singapore Airlines flights from Seattle to Perth

Mar 28 - Apr 24
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

3 stops

46h 49m
$1,395

Singapore Airlines

Pick Dates

Deal found 2/2

Mar 28 - Apr 24
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

43h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

46h 49m
$1,406

Singapore Airlines

Pick Dates

Deal found 2/2

Apr 4 - Apr 26
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

39h 40m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

22h 35m
$1,532

Singapore Airlines

Pick Dates

Deal found 1/30

Cheap Qatar Airways flights from Seattle to Perth

Feb 10 - Mar 5
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

34h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 50m
$3,025

Qatar Airways

Pick Dates

Deal found 2/1

Feb 10 - Mar 4
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

34h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 50m
$3,063

Qatar Airways

Pick Dates

Deal found 2/1

Feb 11 - Feb 28
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

34h 15m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 50m
$3,096

Qatar Airways

Pick Dates

Deal found 2/1

Last minute flights from Seattle to Perth

Late deals on return flights to Perth from Seattle, departing today and this week
Feb 11 - Mar 4
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

27h 45m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

35h 48m
$2,301

Qantas Airways

Pick Dates

Deal found 2/1

Feb 11 - Mar 7
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

44h 50m
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 50m
$2,319

Multiple Airlines

Pick Dates

Deal found 2/1

Feb 9 - Mar 2
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

48h 10m
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

37h 10m
$2,323

Multiple Airlines

Pick Dates

Deal found 2/1

One-way flights to Perth from Seattle

The cheapest one-way flights from Seattle to Perth
Apr 1
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

52h 15m
$769

Multiple Airlines

Pick Dates

Deal found 1/30

Apr 1
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

39h 40m
$896

Singapore Airlines

Pick Dates

Deal found 1/30

Apr 1
SEA

Seattle/Tacoma Intl

PER

Perth

3 stops

58h 05m
$1,422

Singapore Airlines

Pick Dates

Deal found 1/30

Reviews of Airlines Servicing Perth

Singapore Airlines
8.0
Very good
203 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

The flight was delayed.. Food was not enough and even some items were finished. There were no dental kit or socks given. The flight was very turbulent.

Singapore Airlines
8.0
Very good
203 reviews
Singapore Airlines
8.0
Very good
203 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

The flight was delayed.. Food was not enough and even some items were finished. There were no dental kit or socks given. The flight was very turbulent.

Malaysia Airlines
7.8
Good
39 reviews
Singapore Airlines
8.0
Very good
203 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

The flight was delayed.. Food was not enough and even some items were finished. There were no dental kit or socks given. The flight was very turbulent.

Qatar Airways
7.3
Good
1,029 reviews
Singapore Airlines
8.0
Very good
203 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

The flight was delayed.. Food was not enough and even some items were finished. There were no dental kit or socks given. The flight was very turbulent.

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 $1,400 on Cheapflights?

Yes, there are multiple flights from Seattle to Perth for under $1,400. The cheapest flight booked recently is on Singapore Airlines for just $1,395, but on average you can expect to pay $1,594.

Are there last-minute flights available from Seattle to Perth for under $2,400?

There are currently 20+ open flights from Seattle to Perth within the next 7 days for less than $2,400.

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 $1,395, 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 22% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Seattle to Perth one-way?

To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $896. Malaysia Airlines flights start at $4,744 while deals on Qatar Airways start at $8,669 one-way.

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 $4,299, our data indicates the cheapest price to be $891. The most popular route (Seattle/Tacoma Intl - Perth), is priced around $1,507.

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$2,747FlexibilityNo 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$1,179Average$1,551FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,835Average$2,920FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Qantas Airways flights
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