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
London Heathrow Sydney	Outbound 03/01/26 1 Stopover (KUL) MH0001, MH0251 23h 30min	Return -	Malaysia Airlines	?	£951
London Heathrow Sydney	Outbound 01/05/26 1 Stopover (KUL) MH0001, MH0123 27h 25min	Return 31/05/26 1 Stopover (KUL) MH0122, MH0002 25h 50min	Malaysia Airlines		£869
London Heathrow Sydney	Outbound 22/04/26 2 Stopovers (KUL, MEL) MH0001, MH0147, QF0416 26h 45min	Return 08/05/26 1 Stopover (KUL) MH0140, MH0004 27h 25min	Malaysia Airlines, Qantas Airways	?	£948
London Heathrow Sydney	Outbound 19/04/26 1 Stopover (KUL) MH0001, MH0251 23h 50min	Return 05/05/26 2 Stopovers (MEL, KUL) QF0435, MH0148, MH0002 28h 25min	Malaysia Airlines	?	£977

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

Malaysia Airlines

Important flight information

Flight information: London Heathrow - Sydney

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