Prices are in Australian Dollars.

Cheap flights from Perth to Seattle

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The best prices from Perth to Seattle are usually found in February or September, booked 27 days in advance, depart on a Monday or Wednesday and return on a Monday

Return
Economy
Thu. 29/10
Thu. 5/11
From
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
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To
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Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
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To
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#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

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

PER - SEA
Price
$1,206 - $2,182
SEA
Temperature
8 - 25 °C
SEA
Rainfall
18 - 166 mm

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

February

Best time to find cheap flights, 21% potential price drop

Average price

$1,506

Average for round-trip flights in October 2020

Round-trip from

$1,206

From Perth to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Perth to Seattle?

Friday flights are found to be more expensive to fly from Perth to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Travellers have found it’s best to book a flight 55 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Perth to Seattle 1-2 weeks in advance for as low as $1,346, or $1,381 for flights within the next 24 hours.

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

May is one of the best times of the year to fly to Seattle from Perth. Prices for May average $1,320 per person but you can even find prices for as low as $1,010. The most expensive prices can be found in the month of December. Opting for a May flight can save you 34% on your journey compared to booking in May

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 12% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

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

Flight FAQs

From Perth to Seattle

Can I find flights from Perth to Seattle for under $1,691 on Cheapflights?

Yes, there are multiple flights from Perth to Seattle for under $1,691. The cheapest flight booked recently is on ANA for just $1,646, but on average you can expect to pay $3,712.

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 Air New Zealand 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.

Are there direct flights from Perth to Seattle for under $1,691 on Cheapflights?

There are no direct flights from Perth to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Perth or Seattle?

In Perth, there will be less rainfall in Perth compared to Seattle over the next 12 days.

Is Perth weather warmer or cooler than Seattle?

Our data indicates that the weather will be 32 °C on average in the month of January. The temperature in Seattle is typically colder than in Perth. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Perth to Seattle?

Airlines like Singapore Airlines, Cathay Pacific, and ANA fly from Perth to Seattle in about 22h. The time it takes to get you to your destination can typically vary by up to 9h 15m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Perth to Seattle return?

According to our current data, ANA ($1,646), Singapore Airlines ($2,270), and Cathay Pacific ($6,033) offers the cheapest pricing from Perth to Seattle.

Destination information for Seattle

Things to know before you go. Useful info for your trip from Perth to Seattle
Today's exchange rate
$1 = $0.71
Average temperature for October in Seattle
16.0 °C
Avg rainfall for October in Seattle
88.0 mm

Airports servicing Perth

Airports servicing Seattle

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