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
$1,408
Usually Costs
$1,408 – $1,667
Lowest We've Seen
$1,010
Based on 8,163 price pointshigh confidence
Monthly Price Guide
Jan
$1,789
Feb
$1,643
Mar
$2,174
Apr
$1,576
May
$1,433
Jun
$1,594
Jul
$1,602
Aug
$1,409
Sep
$1,406
Oct
$1,414
Nov
$1,429
Dec
$1,967
Cheapest Average Expensive
Best Time to Fly from Seattle to Perth
The cheapest time to fly from Seattle to Perth is typically September, when fares average around $1,406. The most expensive month tends to be March at around $2,174. For the best deals, consider flying in September, August, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $1,01087 price checksWorst: $1,395