Route Price Intelligence
Cheap Flights From Seattle to Adelaide
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,332
Deals From
$1,294
Usually Costs
$1,294 – $1,568
Lowest We've Seen
$900
Based on 3,503 price pointshigh confidence
Monthly Price Guide
Jan
$1,868
Feb
$1,424
Mar
$1,578
Apr
$1,327
May
$1,312
Jun
$1,328
Jul
$1,383
Aug
$1,312
Sep
$1,269
Oct
$1,313
Nov
$1,573
Dec
$1,930
Cheapest Average Expensive
Best Time to Fly from Seattle to Adelaide
The cheapest time to fly from Seattle to Adelaide is typically September, when fares average around $1,269. The most expensive month tends to be December at around $1,930. For the best deals, consider flying in September, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $90057 price checksWorst: $1,120