Perth (PER) to Sydney (SYD) flight deal in economy from $312
$410 USD
-24%$312 USD
Verified about 16 hours agoAugust 2026
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Limited Availability
10% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
2 round-trip options
Returning
Wed, Aug 26, 2026•5 Day Trip
$363 USD
Returning
Thu, Aug 27, 2026•6 Day Trip
$354 USD