Cheap Flights from Sydney to London
Browse current best options from Sydney. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Sydney
RatePunk searches hundreds of travel sites at once for deals on flights to London
Prices updated today
485 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Sydney to London
Explore current cheapest deals departing from Sydney to London
2026-11-11 – 2026-11-25
SYD - London
92% AI deal score
A$1,651
A$1,163
Round trip
2026-11-09 – 2026-11-25
SYD - London
92% AI deal score
A$1,635
A$1,193
Round trip
2026-11-04 – 2026-11-24
SYD - London
92% AI deal score
A$1,632
A$1,197
Round trip
2026-11-05 – 2026-11-18
SYD - London
92% AI deal score
A$1,697
A$1,212
Round trip
2026-11-12 – 2026-11-25
SYD - London
92% AI deal score
A$1,620
A$1,216
Round trip
2026-11-06 – 2026-11-23
SYD - London
91% AI deal score
A$1,674
A$1,230
Round trip
2026-11-10 – 2026-11-23
SYD - London
91% AI deal score
A$1,667
A$1,230
Round trip
2026-11-11 – 2026-11-23
SYD - London
91% AI deal score
A$1,652
A$1,230
Round trip
2026-11-12 – 2026-11-23
SYD - London
91% AI deal score
A$1,640
A$1,230
Round trip
2026-11-09 – 2026-11-23
SYD - London
92% AI deal score
A$1,639
A$1,230
Round trip