Flights from London to Sydney with United Airlines

Our cheapest offers for flights from London to Sydney

Here you can compare cheap flights from London (LON) to Sydney (SYD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sydney. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London
Sydney
Outbound
09/13/25
2 Stopovers (DEN, LAX)
UA0263, UA1368, UA0839
31h 10min
Return
09/18/25
2 Stopovers (LAX, ORD)
UA0842, UA1946, UA0929
29h 50min
United Airlines
$1,249
London
Sydney
Outbound
09/13/25
1 Stopover (LAX)
UA0935, UA0839
32h 55min
Return
09/18/25
2 Stopovers (LAX, ORD)
UA0842, UA1946, UA0929
29h 50min
United Airlines ?
$2,294
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Important flight information

Flight information: London - Sydney

Roundtrip from $ 1.100,65
Flight duration min. 20:30 / max. 21:00
Return flight duration min. 22:00/ max. 22:25
Distance 17020 km
Flights per week 16
Departure airport Airport London, all Airports (LON)
Departure country Flights from United Kingdom
Arrival airport Airport Sydney-Kingsford Smith International Airport, NSW (SYD)
Destination country Flights to Australia
Alternative flights to Sydney
Flight destinations with a similar price
Flight destinations with a similar price