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How to find the cheapest flight from
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheap flights from Perth to Seattle
Return
Economy
The best prices from Perth to Seattle/Tacoma Intl are usually found in February or May, booked 17 days in advance, depart on a Monday or Wednesday and return on a Monday
Return
Economy
How to find the cheapest flight from
Perth (PER) to Seattle (SEA)
All the information you need to plan the best PER to SEA flight in 2021: compare Perth to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
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PER - SEA Price
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$1,086 - $2,770
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SEA Temperature
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5 - 19 °C
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SEA Precipitation
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18 - 168 mm
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Popular in January High demand for flights, 44% potential price rise |
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Cheapest in February Best time to find cheap flights, 30% potential price drop |
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Average price $1,265 Average for round-trip flights in septiembre 2021 |
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Round-trip from $1,086 From Perth to Seattle/Tacoma Intl |
What is the cheapest day to fly return from Perth to Seattle?
Travellers have found that booking a Sunday departure is the best way to save up to 36% 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 $1,471 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,275.
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 $1,550 for the month, but tickets can be as low as $1,042. 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 morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.
Perth to Seattle 2021 flight deals
Cheap flights to Seattle from Perth found for this year
15 Dec - 29 Dec
$2,309pp
PER
Perth
Multiple airlines
3 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
3 STOPS
PER
Perth
16 Dec - 1 Jan
$2,972pp
PER
Perth
Malaysia Airlines
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Malaysia Airlines
2 STOPS
PER
Perth
16 Dec - 29 Dec
$3,670pp
PER
Perth
Multiple airlines
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
2 STOPS
PER
Perth
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Perth</span> to <span class="emphasized">Seattle</span> flights.
COVID Restrictions
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Destination information for Seattle
Things to know before you go - useful duration and weather info for your trip from Perth to Seattle.
Today's exchange rate
$1 = $0.73
Average temperature for September in Seattle
23.0 °C
Avg rainfall for September in Seattle
26.0 mm
