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 01/05/26 1 Stopover (PEK) CA0938, CA0173 33h 25min	Return 31/05/26 1 Stopover (PEK) CA0174, CA0937 31h 05min	Air China		£613
London Heathrow Sydney	Outbound 08/04/26 2 Stopovers (PEK, SIN) CA0856, CA0975, TR0012 35h 50min	Return 25/04/26 2 Stopovers (SIN, PEK) TR0013, CA0970, CA0855 56h 45min	Air China, Scoot		£745
London Heathrow Sydney	Outbound 13/04/26 2 Stopovers (PEK, SIN) CA0856, CA0975, TR0012 35h 50min	Return 29/04/26 1 Stopover (SGN) VN0772, VN0051 39h 40min	Air China, Scoot		£856
London Heathrow Sydney	Outbound 26/10/25 3 Stopovers (PEK, BKK, SIN) CA0938, CA0979, TR0611, TR0002 53h 40min	Return 18/11/25 3 Stopovers (SGN, HAN, DXB) VJ0086, VJ1154, EK0395, EK0007 54h 55min	Air China, Scoot	?	£1,092

Important flight information

Flight information: London Heathrow - Sydney

Cheapest outbound flight from	777,43 £
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

Air China

Important flight information

Flight information: London Heathrow - Sydney

Alternative routes to Australia

Alternative flights to Sydney

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