Our cheapest offers for flights from London Heathrow to Sydney

Here you can compare cheap flights from London Heathrow (LHR) 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	Baggage	Price
Best option London Heathrow Sydney	Outbound 06/04/26 direct BA0015 22h 45min	Return 23/04/26 direct BA0016 23h 45min	British Airways	?	£877
London Heathrow Sydney	Outbound 09/03/26 2 Stopovers (VIE, SIN) BA0702, TR0711, TR0012 37h 25min	Return 25/03/26 3 Stopovers (SIN, KUL, DXB) TR0013, TR0456, EK0347, EK0031 54h 50min	British Airways, Scoot	?	£864
London Heathrow Sydney	Outbound 23/04/26 1 Stopover (DOH) BA0123, QR0908 34h 45min	Return 09/05/26 1 Stopover (DOH) QR8400, QR0011 24h 35min	British Airways, Qatar Airways	?	£895
London Heathrow Sydney	Outbound 07/04/26 direct BA0015 22h 45min	Return 24/04/26 1 Stopover (DOH) BA6396, BA7003 25h 30min	British Airways	?	£970
London Heathrow Sydney	Outbound 13/04/26 1 Stopover (DOH) BA2359, BA6394 22h 40min	Return 29/04/26 direct BA0016 23h 45min	British Airways	?	£1,114

Important flight information

Flight information: London Heathrow - Sydney

Cheapest outbound flight from	£950.12
Outbound and return from	£612.96
Flight duration	min. 20:30 / max. 21:00
Return flight duration	min. 22:00/ max. 22:25
Distance	17039 km
Flights per week	16
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Sydney Kingsford Smith (SYD)
Destination country	Flights to Australia

Our cheapest offers for flights from London Heathrow to Sydney

London Heathrow

Sydney Kingsford Smith

British Airways

Important flight information

Flight information: London Heathrow - Sydney

Alternative routes to Australia

Alternative flights to Sydney

Flight destinations with a similar price