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 01/01/26 1 Stopover (CAN) CZ0304, CZ8091 28h 35min	Return 01/14/26 1 Stopover (CAN) CZ0602, CZ0303 45h 05min	China Southern Airlines		$1,101
Best option London Heathrow Sydney	Outbound 01/01/26 1 Stopover (CAN) CZ0304, CZ8091 28h 35min	Return 01/14/26 1 Stopover (CAN) CZ0302, CZ0303 31h 15min	China Southern Airlines	?	$1,194
London Heathrow Sydney	Outbound 01/01/26 1 Stopover (CAN) CZ0304, CZ8091 28h 35min	Return 01/14/26 1 Stopover (CAN) CZ0602, CZ0303 45h 05min	China Southern Airlines		$1,105
London Heathrow Sydney	Outbound 01/01/26 1 Stopover (CAN) CZ0304, CZ8091 28h 35min	Return 01/14/26 1 Stopover (CAN) CZ0602, CZ0303 45h 05min	China Southern Airlines	?	$1,162
London Heathrow Sydney	Outbound 04/03/26 1 Stopover (LAX) UA0935, UA0839 32h 55min	Return 04/16/26 1 Stopover (SFO) UA0870, UA0901 30h 05min	United Airlines	?	$1,252 found yesterday
London Heathrow Sydney	Outbound 04/03/26 1 Stopover (LAX) UA0935, UA0839 32h 55min	Return 04/16/26 1 Stopover (LAX) UA0842, UA0923 33h 40min	United Airlines		$1,280 found yesterday
London Heathrow Sydney	Outbound 01/01/26 1 Stopover (IST) TK1984, TK0174 34h 15min	Return 01/14/26 1 Stopover (IST) TK0175, TK1989 27h 25min	Turkish Airlines		$1,330
London Heathrow Sydney	Outbound 04/03/26 1 Stopover (LAX) UA0935, UA0839 32h 55min	Return 04/16/26 1 Stopover (LAX) UA0842, UA0923 33h 40min	United Airlines	?	$1,360 found yesterday
London Heathrow Sydney	Outbound 04/03/26 3 Stopovers (STR, VIE, SIN) EW2461, EW2756, TR0061, TR0012 49h 20min	Return 04/16/26 3 Stopovers (SIN, KUL, CMB) TR0003, TR0466, UL0319, UL0503 40h 10min	Eurowings, Scoot	?	$1,466 found yesterday
London Heathrow Sydney	Outbound 01/01/26 2 Stopovers (ATH, SIN) BA0632, TR0721, TR0012 46h 25min	Return 01/14/26 2 Stopovers (SIN, VIE) TR0013, TR0710, BA0701 37h 20min	British Airways, Scoot	?	$1,523

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

Important flight information

Flight information: London Heathrow - Sydney

Roundtrip from	$1,100.65
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)
Departure country	Flights from United Kingdom
Arrival airport	Airport Sydney-Kingsford Smith International Airport, NSW (SYD)
Destination country	Flights to Australia

Flights from London Heathrow to Sydney

Our cheapest offers for flights from London Heathrow to Sydney

London Heathrow

Sydney-Kingsford Smith International Airport, NSW

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

Important flight information

Flight information: London Heathrow - Sydney

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