Flights from Sydney to London Heathrow with Air India

Our cheapest offers for flights from Sydney to London Heathrow

Here you can compare cheap flights from Sydney (SYD) to London Heathrow (LHR) 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 London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Sydney
London Heathrow
Outbound
08/12/25
1 Stopover (DEL)
AI0301, AI0111
26h 10min
Return
24/12/25
1 Stopover (DEL)
AI0162, AI0302
23h 05min
Air India
£1,032
Sydney
London Heathrow
Outbound
08/12/25
1 Stopover (DEL)
AI0301, AI2017
34h 00min
Return
24/12/25
1 Stopover (DEL)
AI0112, AI0302
42h 20min
Air India
£1,020
Sydney
London Heathrow
Outbound
08/12/25
1 Stopover (DEL)
AI0301, AI0111
26h 10min
Return
24/12/25
1 Stopover (DEL)
AI0162, AI0302
23h 05min
Air India
£1,054
Sydney
London Heathrow
Outbound
08/12/25
1 Stopover (DEL)
AI0301, AI0111
26h 10min
Return
24/12/25
1 Stopover (DEL)
AI0162, AI0302
23h 05min
Air India ?
£1,078
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Sydney - London Heathrow

Outbound and return from 950,30 £
Flight duration min. 22:00 / max. 22:25
Return flight duration min. 20:30/ max. 21:00
Distance 17039 km
Flights per week 16
Departure airport Airport Sydney Kingsford Smith (SYD)
Departure country Flights from Australia
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel