Cheap flights from Perth to Seattle

PER — SEA
22 May — 29 May1
Return
1 adult
Economy
From?
To?
Sun 22/5
Sun 29/5

The best prices from Perth to Seattle/Tacoma Intl are usually found in February or May, booked 17 days in advance, depart on a Wednesday or Tuesday and return on a Monday

How to find the cheapest flight from Perth to Seattle

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

PER - SEA

Price

$790 - $2,014

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Popular inJanuaryHigh demand for flights, 44% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 30% potential price drop
Average price$1,254Average for round-trip flights in May 2022
Round-trip from$1,140From Perth to Seattle/Tacoma Intl

What is the cheapest day to fly return from Perth to Seattle?

Travellers have found that booking a Tuesday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Perth to Seattle?

To save on the cost of your flight from Perth to Seattle, book at least 18 days before your planned departure. Booking around this time can save you about 43% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,544 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,386.

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

Our data shows that February tends to be the cheapest month to fly to Seattle from Perth. Users have commonly found prices around $1,626 for the month, but tickets can be as low as $1,094. Due to multiple factors, prepare for potentially higher prices in January.

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

It’s optimal to fly from Perth to Seattle in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Perth to Seattle in May, June 2022

The best prices found for PER to SEA flights in May, June
17 May - 24 May
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 30m
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

34h 10m
$1,955

Qatar Airways

View Deal

Deal found 16/5/22

17 May - 24 May
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 30m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

41h 25m
$2,228

Qatar Airways

View Deal

Deal found 16/5/22

17 May - 24 May
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

38h 07m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

35h 40m
$2,336

Multiple Airlines

View Deal

Deal found 16/5/22

Perth to Seattle 2022 flight deals

Cheap flights to Seattle from Perth found for this year
4 Aug. - 26 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

37h 30m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

44h 00m
$1,661

Japan Airlines

View Deal

Deal found 15/5/22

5 Aug. - 25 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

30h 35m
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

39h 40m
$1,725

Singapore Airlines

View Deal

Deal found 15/5/22

3 Aug. - 3 Sep.
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

32h 33m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

30h 36m
$1,775

Multiple Airlines

View Deal

Deal found 16/5/22

Cheap Japan Airlines flights from Perth to Seattle

4 Aug. - 26 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

37h 30m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

44h 00m
$1,661

Japan Airlines

View Deal

Deal found 15/5/22

5 Aug. - 22 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

37h 30m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

44h 00m
$1,929

Japan Airlines

View Deal

Deal found 15/5/22

Cheap Singapore Airlines flights from Perth to Seattle

5 Aug. - 25 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

30h 35m
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

39h 40m
$1,725

Singapore Airlines

View Deal

Deal found 15/5/22

5 Aug. - 27 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

30h 35m
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

22h 35m
$1,793

Singapore Airlines

View Deal

Deal found 15/5/22

5 Aug. - 24 Aug.
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

30h 35m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

30h 45m
$1,978

Singapore Airlines

View Deal

Deal found 15/5/22

Last-minute flights from Perth to Seattle

Late deals on return flights to Seattle from Perth, departing today and this week
22 May - 23 May
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

28h 30m
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

34h 10m
$2,679

Qatar Airways

View Deal

Deal found 15/5/22

22 May - 23 May
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

33h 42m
SEA

Seattle/Tacoma Intl

PER

Perth

2 stops

26h 10m
$2,696

Multiple Airlines

View Deal

Deal found 15/5/22

22 May - 23 May
PER

Perth

SEA

Seattle/Tacoma Intl

2 stops

40h 35m
SEA

Seattle/Tacoma Intl

PER

Perth

1 stop

35h 05m
$2,717

Emirates

View Deal

Deal found 15/5/22

One-way flights to Seattle/Tacoma Intl from Perth

The cheapest one-way flights from Perth to Seattle
15 Jun.
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

22h 35m
$1,470

Singapore Airlines

View Deal

Deal found 15/5/22

15 Jun.
PER

Perth

SEA

Seattle/Tacoma Intl

1 stop

22h 35m
$1,482

Singapore Airlines

View Deal

Deal found 15/5/22

12 Sep.
PER

Perth

SEA

Seattle/Tacoma Intl

3 stops

49h 52m
$1,642

Multiple Airlines

View Deal

Deal found 15/5/22

Related info for your journey

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

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

Some of our airline partners flying from Perth to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Virgin Australia, Cathay Pacific, and Singapore Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Virgin Australia with this kind of flexibility.

Can I find flights from Perth to Seattle for under $1,700 on Cheapflights?

Yes, there are multiple flights from Perth to Seattle for under $1,700. The cheapest flight booked recently is on Japan Airlines for just $1,661, but on average you can expect to pay $1,927.

Are there last-minute flights available from Perth to Seattle for under $2,700?

There are currently 5+ open flights from Perth to Seattle within the next 7 days for less than $2,700.

How popular is this Perth to Seattle flight route?

The Perth to Seattle/Tacoma Intl flight path was viewed by 180 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Perth to Seattle round-trip?

According to our current data, Japan Airlines ($1,661), Singapore Airlines ($1,725), and Air Canada ($1,880) offers the cheapest pricing from Perth to Seattle.

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

$1,470 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Malaysia Airlines and Qatar Airways, with prices starting from $1,741 and $1,770, respectively.

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

The most popular airlines flying from Perth to Seattle are American Airlines, Cathay Pacific and Emirates. Something to consider prior to booking your flight.

What are the cheapest flights from Perth to Seattle?

The cheapest flight price from Perth to Seattle is $1,133. On average you can expect to pay $3,724. The most popular route, (Perth - Seattle/Tacoma Intl), can usually be booked for $1,760.

Top 5 airlines flying from Perth to Seattle

The chart below displays the airlines Cheapflights users travelling from Perth to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Cathay PacificCheapest$980Average$1,433FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Virgin AustraliaCheapest$1,152Average$1,458FlexibilityNo cancel feeOn-time80%COVID-19 safety
Search Virgin Australia flights
Singapore AirlinesCheapest$1,330Average$1,790FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,815Average$2,179FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights
EmiratesCheapest$2,115Average$2,503FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Emirates flights