London Heathrow (LHR) to Sydney (SYD) flight deal in premium economy from $4,427
$5,460 USD
-19%$4,427 USD
Verified 13 days agoAugust 2026
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27$6,09428$6,09429$5,94030$6,16131$5,9671$5,9672$5,9403$5,9404$5,9405$5,4826$5,4827$5,5098$5,5099$5,48210$5,48211$5,48212$5,48213$5,48214$5,50915$5,50916$5,50917$5,50918$5,54919$5,54920$5,54921$5,57622$5,57623$5,54924$5,48225$5,48226$5,48227$5,48228$5,50929$5,50930$5,50931$5,4821$5,0232$5,0233$4,4274$4,5415$5,3846$5,357
Fair Availability
26% of dates checked are available within 10% of the lowest price
Saturday, August 15th, 2026
7 round-trip options
Returning
Thu, Aug 20, 2026•5 Day Trip
$5,509 USD
Returning
Fri, Aug 21, 2026•6 Day Trip
$5,536 USD
Returning
Sat, Aug 22, 2026•7 Day Trip
$5,536 USD
Returning
Sun, Aug 23, 2026•8 Day Trip
$6,207 USD
Returning
Wed, Aug 26, 2026•11 Day Trip
$5,576 USD
Returning
Thu, Aug 27, 2026•12 Day Trip
$5,576 USD
Returning
Fri, Aug 28, 2026•13 Day Trip
$6,234 USD