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 14/03/26 2 Stopovers (MUC, BKK) LH2477, LH0772, LH9726 32h 15min	Return 30/03/26 2 Stopovers (HKG, ZRH) LX9500, LX0139, LX0316 26h 50min	Lufthansa		£860
London Heathrow Sydney	Outbound 27/01/26 1 Stopover (SFO) LH0949, LH0829 29h 35min	Return 10/02/26 1 Stopover (SFO) LH0870, LH0930 34h 50min	Lufthansa		£956
London Heathrow Sydney	Outbound 14/03/26 3 Stopovers (MUC, BKK, SIN) LH2477, LH0772, TR0607, TR0002 57h 25min	Return 30/03/26 3 Stopovers (SIN, SZB, KUL, DXB) TR0013, TR0462, EK0347, EK0029 50h 40min	Lufthansa, Scoot	?	£1,034
London Heathrow Sydney	Outbound 12/03/26 3 Stopovers (MUC, BKK, SIN) LH2477, LH0772, TR0609, TR0012 64h 55min	Return 28/03/26 2 Stopovers (SGN, DXB) VJ0086, EK0365, EK0003 41h 25min	Lufthansa, Scoot	?	£1,064

Important flight information

Flight information: London Heathrow - Sydney

Cheapest outbound flight from	2.330,99 £
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

Lufthansa

Important flight information

Flight information: London Heathrow - Sydney

Alternative routes to Australia

Alternative flights to Sydney

Flight destinations with a similar price