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

Return flights

05 Jul - 19 Jul	Kuwait Airways
04 Jul - 18 Jul	Austrian Airlines
07 Jul - 14 Jul	Saudia
01 Jul - 15 Jul	Oman Air
09 Jul - 16 Jul	Saudia
01 Jul - 14 Jul	Saudia
09 Jul - 17 Jul	Saudia
05 Jul - 12 Jul	Kuwait Airways
01 Jul - 29 Jul	Singapore Airlines
01 Jul - 22 Jul	Singapore Airlines
30 Jul - 20 Aug	Austrian Airlines
23 Jul - 01 Aug	Eurowings
30 Jul - 25 Aug	Austrian Airlines
28 Jul - 04 Aug	Austrian Airlines
26 Jul - 02 Aug	Austrian Airlines
28 Jul - 17 Aug	Austrian Airlines
28 Jul - 18 Aug	Austrian Airlines
13 Jul - 02 Aug	British Airways
22 Jul - 05 Aug	Saudia
24 Jul - 07 Aug	Kuwait Airways

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 896€

Return flights