How long is the flight from London Heathrow to Sydney?

The route from London Heathrow to Sydney is served by connecting flights with one stop. These typically take around 32 hours 5 minutes, depending on the layover duration and the connection chosen. If travel time is important to you, pay particular attention to connections with a short stopover.

Are there direct flights from London Heathrow to Sydney?

No, there are currently no direct flights from London Heathrow to Sydney. However, you can reach Sydney with a connecting flight via one stop. Allow extra travel time for the connection and pay particular attention to the length of the layover.

Which airlines fly from London Heathrow to Sydney?

Flights from London Heathrow to Sydney are available with one stop, operated by, among others, Etihad Airways (via Abu Dhabi), Korean Air (via Seoul Incheon) and Japan Airlines (via Tokyo Haneda). When comparing options, look beyond the price and consider the total travel time and the length of the layover.

Book cheap flights from London Heathrow to Sydney

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 17/08/26 1 Stopover (DEL) AI0112, AI0302 44h 10min	Return 15/09/26 1 Stopover (DEL) AI0301, AI2017 32h 00min	Air India		£923
Best option London Heathrow Sydney	Outbound 17/08/26 1 Stopover (KUL) MH0003, MH0141 23h 35min	Return 15/09/26 1 Stopover (KUL) MH0140, MH0004 27h 25min	Malaysia Airlines		£963
London Heathrow Sydney	Outbound 17/08/26 1 Stopover (DEL) AI2018, AI0302 36h 50min	Return 15/09/26 1 Stopover (DEL) AI0301, AI0111 24h 30min	Air India	?	£939
London Heathrow Sydney	Outbound 17/08/26 1 Stopover (DEL) AI0112, AI0302 44h 10min	Return 15/09/26 1 Stopover (DEL) AI0301, AI0111 24h 30min	Air India	?	£1,030
London Heathrow Sydney	Outbound 17/08/26 3 Stopovers (DEL, MAA, SIN) 6E0004, 6E0940, TR0779, TR0014 62h 10min	Return 15/09/26 1 Stopover (IST) TK0175, TK1987 34h 20min	IndiGo Airlines, Scoot	?	£1,100
London Heathrow Sydney	Outbound 17/08/26 2 Stopovers (HEL, HKG) AY1338, AY0099, AY5841 27h 00min	Return 15/09/26 2 Stopovers (SIN, HEL) AY5012, AY0132, AY1337 39h 45min	Finnair		£1,241
London Heathrow Sydney	Outbound 22/06/26 1 Stopover (AUH) EY0068, EY0450 23h 25min	Return 24/06/26 1 Stopover (AUH) EY0451, EY0065 32h 25min	Etihad Airways		£1,248 found yesterday
London Heathrow Sydney	Outbound 17/08/26 1 Stopover (DXB) EK0030, EK0414 44h 15min	Return 15/09/26 1 Stopover (DXB) EK0417, EK0029 27h 15min	Emirates Airline		£1,251
London Heathrow Sydney	Outbound 22/06/26 1 Stopover (AUH) EY0066, EY0450 24h 25min	Return 24/06/26 1 Stopover (HND) JL0052, JL0043 40h 00min	Etihad Airways		£1,260 found yesterday
London Heathrow Sydney	Outbound 22/06/26 1 Stopover (AUH) EY0066, EY0450 24h 25min	Return 24/06/26 1 Stopover (HND) JL0052, JL0043 40h 00min	Etihad Airways		£1,261 found yesterday

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

Important flight information

Frequently Asked Questions (FAQ)

Flight information: London Heathrow - Sydney

Outbound and return from	£922.10
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

Alternative routes to Australia

Flight London Heathrow - Perth from £891
Flight London Heathrow - Cairns from £1,028
Flight London Heathrow - Melbourne from £827
Flight London Heathrow - Brisbane from £834
Flight London Heathrow - Adelaide from £757

Alternative flights to Sydney

Flight London - Sydney from £820
Flight London Gatwick - Sydney from £820
Flight London City - Sydney from £1,258
Flight Birmingham - Sydney from £1,120
Flight Manchester - Sydney from £924

Popular destinations for onward travel

Flight destinations with a similar price

Flight London Heathrow - Montego Bay from £837
Flight London Heathrow - Hargeisa South from £905
Flight London Heathrow - Houston - George Bush from £863
Flight London Heathrow - Portland-Oregon from £837
Flight London Heathrow - Salvador from £849
Flight London Heathrow - Perth from £891
Flight London Heathrow - Auckland from £901
Flight London Heathrow - Georgetown, Guyana from £882
Flight London Heathrow - Brisbane from £834
Flight London Heathrow - Kilimanjaro from £875