London Heathrow (LHR) to Sydney (SYD) flight deal in premium economy from $4,427
$5,460 USD
-19%$4,427 USD
Verified 13 days agoDecember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Tuesday, December 22nd, 2026
8 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$7,676 USD
Returning
Mon, Dec 28, 2026•6 Day Trip
$6,747 USD
Returning
Wed, Dec 30, 2026•8 Day Trip
$6,747 USD
Returning
Thu, Dec 31, 2026•9 Day Trip
$6,747 USD
Returning
Fri, Jan 1, 2027•10 Day Trip
$8,021 USD
Returning
Sat, Jan 2, 2027•11 Day Trip
$8,021 USD
Returning
Sun, Jan 3, 2027•12 Day Trip
$7,994 USD
Returning
Tue, Jan 5, 2027•14 Day Trip
$7,994 USD
