Flights from Perth (PER) to Seattle (SEA)

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Perth to Seattle Flight Information

Find the Cheapest Flights from Perth (PER) to Seattle (SEA)

Work hard, travel harder! Wotif brings you the cheapest Perth to Seattle flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top PER to SEA routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Perth
Origin Airport
Origin Airport IATA Code
PER
Traveling To
Seattle - Tacoma Intl.
Destination Airport
Destination Airport IATA Code
SEA
Number of Airlines Serving
Average Flight Time
 hours mins
Direct Flight Time
 hours mins
Flight Price

Frequently asked questions

What are the cheapest days to fly?
Here's an insider tip: Monday is typically the cheapest day to fly! Looking at flight demand on Wotif in 2021, we found that flights departing on a Monday generally had the lowest average price, closely followed by flights on a Saturday. You might want to think twice about flying on a Thursday though; generally, our data showed that it had the highest average ticket price.
What is the best day to buy a plane ticket?
Guess what? It turns out that early in the week is the best time to score the cheapest plane tickets. Looking at flight demand on Wotif in 2021, we found that flights purchased on a Monday had the lowest airfares on average. Booking your plane ticket on the weekend also seems to score pretty good deals. However, airfares purchased on a Friday generally have a higher than average ticket value, so you might want to prepare your budget if you're booking on that day.
What is the cheapest month to fly?
When comparing airfares booked through Wotif in 2021, our data shows February is one of the cheapest months to fly. On the other hand, the month of December can be one of the most expensive times to travel, with the highest average ticket price, so it's best to get in early if December is your preferred travel month.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Wotif up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to Wotif's 2021 flight demand trends, you can bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on Wotif.com from January to December 2021. Savings are subject to change and may vary depending on selections made.
Address:
Seattle WA, 98158
United States
IATA code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time zone:
America/Los_Angeles
Address:
Perth WA,
Australia
IATA code:
PER
Longitude:
115.960236
Latitude:
-31.933604
Time zone:
Australia/Perth

Perth to Seattle Flight Deals from

Considering a quick trip to Seattle, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from PER to SEA. With heaps of cheap fares from Perth, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Seattle from Perth  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Seattle from Perth from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Seattle in just hour(s) and mins, too.   

Snap up great deals on flights to Seattle from Perth 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Perth to Seattle today!  

Find cheap airfares to Seattle from Perth 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Perth and Seattle
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Seattle from Perth with Wotif

Wotif is a super-easy way to find the best flight for you to Seattle. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Perth to Seattle

DoubleTree by Hilton Seattle Airport

DoubleTree by Hilton Seattle Airport

4 out of 5
18740 International Boulevard SeaTac WA
The price is AU$203 per night from 17 May to 18 May
AU$203
17 May - 18 May
includes taxes & fees
Stay at this business-friendly hotel in SeaTac. Enjoy free Wi-Fi, 2 restaurants and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
7.8/10 Good! (3,043 reviews)
We called ahead to ask about late check-in, the person who answered seemed uninterested and offered little help. We arrived and the only room that matched our booking was on the 3rd floor with no elevator, she did offer us something else, and then gave us instructions on how to get there. The parking ...

Reviewed on 8 May 2026

DoubleTree by Hilton Seattle Airport
Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd SeaTac WA
The price is AU$194 per night from 24 May to 25 May
AU$194
24 May - 25 May
includes taxes & fees
Stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free Wi-Fi and free parking. Our guests praise the breakfast and the restaurant in their ...
9.2/10 Wonderful! (8,011 reviews)
Breakfast was good! Room is clean!

Reviewed on 9 May 2026

Coast Gateway Hotel
Hilton Seattle Airport & Conference Center

Hilton Seattle Airport & Conference Center

4 out of 5
17620 International Blvd SeaTac WA
The price is AU$206 per night from 25 May to 26 May
AU$206
25 May - 26 May
includes taxes & fees
Stay at this hotel in SeaTac. Enjoy free Wi-Fi, breakfast (surcharge) and a free airport shuttle. Our guests praise the helpful staff in their reviews. Popular ...
8.2/10 Very Good! (1,290 reviews)
pretty place considering its right next to the sea tac airport

Reviewed on 8 May 2026

Hilton Seattle Airport & Conference Center
See all 3,670 properties in Seattle - Tacoma Intl.
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.