Route Price Intelligence
Cheap Flights From Seattle to Perth
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,461
Deals From
$1,394
Usually Costs
$1,394 – $1,649
Lowest We've Seen
$1,010
Based on 4,668 price pointshigh confidence
Monthly Price Guide
Jan
$1,855
Feb
$1,644
Mar
$2,380
Apr
$1,668
May
$1,502
Jun
$1,568
Jul
$1,564
Aug
$1,398
Sep
$1,388
Oct
$1,388
Nov
$1,394
Dec
$1,914
Cheapest Average Expensive
Best Time to Fly from Seattle to Perth
The cheapest time to fly from Seattle to Perth is typically October, when fares average around $1,388. The most expensive month tends to be March at around $2,380. For the best deals, consider flying in October, September, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $1,01074 price checksWorst: $1,395