Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Perth
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Seattle to Perth
All round-trip flight deals to Perth
Singapore Airlines flights from Seattle to Perth
Our best Singapore Airlines deals on Seattle to Perth flight tickets
Air Canada flights from Seattle to Perth
Our best Air Canada deals on Seattle to Perth flight tickets
How to get the cheapest flight ticket from Seattle to Perth
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Seattle to Perth?
October. The cheapest time of year to fly to Perth from Seattle is October. The most expensive is December.
When is the cheapest time to fly from Seattle to Perth?
Seattle to Perth flights are currently only available in the morning
What is the cheapest Seattle to Perth flight route?
Seattle/Tacoma Intl - Perth. Fly from Seattle/Tacoma Intl to Perth for the best Seattle - Perth flight prices
How far in advance should you book Seattle to Perth flights?
45 days before. The cheapest time to buy a flight from Seattle to Perth is approximately 45 days to departure
Can stopping save me money on Seattle to Perth flights?
You could potentially save up to 31% on your flight if you consider stops on a Seattle to Perth flight.
How have Seattle to Perth flight prices changed over time?
As of November 2024, prices for Seattle to Perth flights are approximately 0% cheaper when compared to flights at the same time last year.
When to book flights from Seattle to Perth
Cheap Seattle to Perth (SEA to PER) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Perth
How far is Seattle/Tacoma Intl to Perth by plane?
A flight from Seattle/Tacoma Intl to Perth will travel around 14868.9 km. Flights usually cover this in 23h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Perth Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Perth Airport refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Perth?
Finding the right flight to Perth from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Perth quick and easy, saving you time and money.
Can I find flights from Seattle to Perth with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Perth from Seattle with this policy.
How can momondo help me find flights from Seattle to Perth?
momondo helps you find the best flight between Seattle and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Seattle to Perth right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Seattle and alert you when they change.