Sydney (SYD) to London Heathrow (LHR) flight deal in premium economy from $3,571

Thursday, December 17th, 2026

8 round-trip options

Returning
Wed, Dec 23, 20266 Day Trip
$5,448 USD
Returning
Thu, Dec 24, 20267 Day Trip
$5,448 USD
Returning
Fri, Dec 25, 20268 Day Trip
$5,486 USD
Returning
Sat, Dec 26, 20269 Day Trip
$5,448 USD
Returning
Sun, Dec 27, 202610 Day Trip
$7,382 USD
Returning
Tue, Dec 29, 202612 Day Trip
$6,061 USD
Returning
Wed, Dec 30, 202613 Day Trip
$6,061 USD
Returning
Thu, Dec 31, 202614 Day Trip
$7,300 USD