AirHint found the following cheapest return flights from London (LHR) to Perth (PER) in July 2026 (see full year).

Return flights

06 Jul - 16 Jul	Turkish Airlines
02 Jul - 16 Jul	Air India
06 Jul - 19 Jul	Turkish Airlines
14 Jul - 22 Jul	Austrian Airlines
03 Jul - 17 Jul	Turkish Airlines
03 Jul - 10 Jul	Turkish Airlines
09 Jul - 07 Aug	LOT
21 Jul - 25 Jul	Austrian Airlines
04 Jul - 11 Jul	Qatar Airways
14 Jul - 04 Aug	Austrian Airlines
13 Jul - 17 Jul	Saudia
18 Jul - 08 Aug	Air Serbia
15 Jul - 22 Jul	Turkish Airlines
22 Jul - 26 Aug	Turkish Airlines
26 Jul - 16 Aug	Air Serbia
20 Jul - 26 Aug	Turkish Airlines
29 Jul - 19 Aug	Turkish Airlines
23 Jul - 31 Aug	LOT
27 Jul - 27 Aug	Oman Air
20 Jul - 25 Aug	Saudia

Also check the deals for one-way flights from London to Perth in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Perth in July from 938€

Return flights