Question 1

What is the cheapest flight from Seattle to Perth?

Accepted Answer

In the last 3 days, the lowest price for a flight from Seattle to Perth was $513 for a one-way ticket and $1,037 for a return. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 2

Which aircraft models fly most regularly from Seattle to Perth?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 3

Which airline alliances offer flights from Seattle to Perth?

Accepted Answer

Star Alliance, and oneworld are the airline alliances operating flights between Seattle and Perth, with Star Alliance being the most commonly used for this route.

Question 4

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

Accepted Answer

The cheapest month for flights from Seattle to Perth is February, where tickets cost $1,983 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is $2,662 and $2,586 respectively.

Question 5

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

Accepted Answer

The cheapest month for flights from Seattle to Perth is February, where tickets cost $1,983 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is $2,662 and $2,586 respectively.

Question 6

How does KAYAK find such low prices on flights from Seattle to Perth?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Perth. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Perth?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Seattle is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from Seattle to Perth?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Seattle with another airline. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Perth?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from Seattle to Perth?

Accepted Answer

In the past 3 days, the cheapest return tickets from Seattle to Perth were found on Singapore Airlines ($1,662) and Qatar Airways ($1,933).

Question 11

Which airlines provide the cheapest flights from Seattle to Perth?

Accepted Answer

In the past 3 days, the cheapest return tickets from Seattle to Perth were found on Singapore Airlines ($1,662) and Qatar Airways ($1,933).

Low season	April
High season	December
Cheapest flight	$774

SEA - PER

$774 Find Cheap Flights from Seattle to Perth

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Cheap Flights from Seattle to Perth (SEA-PER)

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Everything you should know

KAYAK's insights & trends for Seattle to Perth flights

Get data-powered insights and trends into flights from Seattle to Perth to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest month for flights from Seattle to Perth is February, where tickets cost $1,983 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is $2,662 and $2,586 respectively.

Which airlines provide the cheapest flights from Seattle to Perth?

In the past 3 days, the cheapest return tickets from Seattle to Perth were found on Singapore Airlines ($1,662) and Qatar Airways ($1,933).

Good to know

When to book flights from Seattle to Perth

FAQs for booking flights from Seattle to Perth

What is the cheapest flight from Seattle to Perth?

In the last 3 days, the lowest price for a flight from Seattle to Perth was $513 for a one-way ticket and $1,037 for a return.

Which aircraft models fly most regularly from Seattle to Perth?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Seattle to Perth?

Star Alliance, and oneworld are the airline alliances operating flights between Seattle and Perth, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Seattle to Perth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Perth.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Perth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Seattle to Perth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Seattle with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Perth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Perth

Information on your arrival and departure airports

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