Flight Routes from Sydney to London Heathrow

Trip type

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
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (AUH)
EY0455, EY0063
25h 10min
Return
08/11/26
1 Stopover (AUH)
EY0066, EY0450
24h 15min
Etihad Airways
£689
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (HAK)
HU0776, HU7911
32h 30min
Return
08/11/26
1 Stopover (PVG)
MU0552, MU0561
26h 00min
Hainan Airlines
£862
Best option
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (SIN)
BA0016, BA0012
25h 00min
Return
08/11/26
direct
BA0015
22h 55min
British Airways ?
£904
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (AUH)
EY0455, EY0061
43h 25min
Return
08/11/26
1 Stopover (AUH)
EY0062, EY0450
34h 45min
Etihad Airways
£695
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (AUH)
EY0455, EY0063
25h 10min
Return
08/11/26
1 Stopover (AUH)
EY0062, EY0450
34h 45min
Etihad Airways
£698
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (AUH)
EY0455, EY0063
25h 10min
Return
08/11/26
1 Stopover (AUH)
EY0064, EY0450
29h 40min
Etihad Airways
£700
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (AUH)
EY0455, EY0063
25h 10min
Return
08/11/26
1 Stopover (AUH)
EY0068, EY0450
22h 40min
Etihad Airways
£721
Sydney
London Heathrow
Outbound
20/10/26
1 Stopover (KUL)
MH0140, MH0004
28h 25min
Return
08/11/26
1 Stopover (KUL)
MH0001, MH0251
23h 30min
Malaysia Airlines ?
£932
Sydney
London Heathrow
Outbound
04/10/26
1 Stopover (SIN)
BA0016, BA0012
25h 00min
Return
20/10/26
1 Stopover (SIN)
BA0011, BA0015
25h 40min
British Airways
£956
Sydney
London Heathrow
Outbound
04/10/26
direct
BA0016
24h 00min
Return
20/10/26
1 Stopover (SIN)
BA0011, BA0015
25h 40min
British Airways
£957
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Sydney to London Heathrow

Favourite airline: Asiana Airlines
78 % of flights booked on the route from Sydney to London Heathrow are booked with Asiana Airlines, Air China and China Eastern.
Asiana Airlines
39 %
Air China
28 %
China Eastern
11 %
Favourite connection: via Seoul Incheon
Stopover flights on this route are especially popular via Seoul Incheon, making up 47 % of bookings.
Route
bookings
1 stopover Seoul Incheon
42h 55min, from £1,045
47 %
1 stopover Beijing International
30h 15min, from £686
33 %
1 stopover Shanghai Pudong
40h 30min, from £834
13 %

Important flight information

Flight information: Sydney - London Heathrow

Outbound and return from £689.00
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
Departure country - Arrival airport Australia - London Heathrow
Departure airport - Destination country Sydney Kingsford Smith - United Kingdom
Departure airport - City-Code Sydney Kingsford Smith - London
Alternative flights to London Heathrow
Popular destinations for onward travel