Flights from London to Sydney

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.

Please use our search to find current cheap offers for the following route: from London (LON) to Sydney (SYD)
You can also change your filters (Departure airport: London (LON), Destination airport: Sydney (SYD)) or look for alternative cheap flights.

Tips and tricks to help you find cheap flights from London to Sydney

Favorite airline: Air India
The majority of passengers on the route London – Sydney prefer to fly with Air India.
Air India
33 %
China Southern
19 %
Finnair
12 %
Favourite connection: via Delhi
The most popular route is via Delhi and is booked by 44 % of all travelers.
Route
bookings
1 stopover Delhi-Indira Gandhi
32h 55min, from $ 1.025
44 %
1 stopover Guangzhou Baiyun International Airport
25h 15min, from $ 835
22 %
1 stopover Beijing Capital International Airport
31h 10min, from $ 659
13 %

Important flight information

Flight information: London - Sydney

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