Our cheapest offers for flights from Perth to London Heathrow

Here you can compare cheap flights from Perth (PER) 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	Baggage	Price
Perth London Heathrow	Outbound 20/10/25 2 Stopovers (SIN, KUL) TR0017, TR0456, MH0004 25h 40min	Return 11/11/25 2 Stopovers (KUL, SIN) MH0003, TR0467, TR0008 46h 10min	Scoot, Malaysia Airlines		£791
Perth London Heathrow	Outbound 20/10/25 1 Stopover (HKG) CX0184, CX0255 28h 05min	Return 11/11/25 1 Stopover (HKG) CX0252, CX0171 27h 50min	Cathay Pacific Airways		£819
Best option Perth London Heathrow	Outbound 20/10/25 1 Stopover (KUL) MH0126, MH0004 21h 25min	Return 11/11/25 1 Stopover (KUL) MH0001, MH0127 20h 00min	Malaysia Airlines	?	£827
Perth London Heathrow	Outbound 20/10/25 1 Stopover (HKG) CX0184, CX0255 28h 05min	Return 11/11/25 1 Stopover (HKG) CX0252, CX0171 27h 50min	Cathay Pacific Airways		£832
Perth London Heathrow	Outbound 09/10/25 2 Stopovers (KUL, AUH) MH0126, EY0419, EY0063 41h 35min	Return 14/10/25 2 Stopovers (AUH, KUL) EY0068, EY0418, MH0127 44h 25min	Malaysia Airlines, Etihad Airways		£839
Perth London Heathrow	Outbound 20/10/25 1 Stopover (HKG) CX0184, CX0255 28h 05min	Return 11/11/25 1 Stopover (HKG) CX0252, CX0171 27h 50min	Cathay Pacific Airways	?	£847
Perth London Heathrow	Outbound 20/10/25 1 Stopover (HKG) CX0184, CX0255 28h 05min	Return 11/11/25 1 Stopover (HKG) CX0252, CX0171 27h 50min	Cathay Pacific Airways		£855
Perth London Heathrow	Outbound 20/10/25 1 Stopover (KUL) MH0126, MH0004 21h 25min	Return 11/11/25 1 Stopover (KUL) MH0001, MH0127 20h 00min	Malaysia Airlines	?	£878
Perth London Heathrow	Outbound 13/10/25 2 Stopovers (KUL, PVG) OD0152, MU6022, MU0551 32h 20min	Return 15/10/25 3 Stopovers (HAK, BKK, SGN) HU7912, HU7917, VJ0800, VJ0091 50h 35min	Batik Air Malaysia, China Eastern Airlines	?	£905
Perth London Heathrow	Outbound 08/12/25 2 Stopovers (KUL, AUH) EY5651, EY0489, EY0061 39h 30min	Return 24/12/25 2 Stopovers (AUH, SIN) EY0068, EY0498, QF0072 43h 00min	Etihad Airways		£938 found 2 days ago

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

Important flight information

Flight information: Perth - London Heathrow

Outbound and return from	£790.93
Flight duration	min. 17:25
Return flight duration	min. 16:50
Distance	14525 km
Flights per week	8
Departure airport	Airport Perth International (PER)
Departure country	Flights from Australia
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom

Alternative flights to London Heathrow

Flight Sydney - London Heathrow from £312
Flight Brisbane - London Heathrow from £953

Popular destinations for onward travel

Flight London Heathrow - Amsterdam from £127
Flight London Heathrow - Athens from £83
Flight London Heathrow - Bangkok from £339
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Flight London Heathrow - Dhaka from £537
Flight London Heathrow - Delhi from £275
Flight London Heathrow - Dubai from £305
Flight London Heathrow - Funchal from £207
Flight London Heathrow - Frankfurt from £51