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

Return flights

10 Aug - 23 Aug	Singapore Airlines
10 Aug - 31 Aug	Qatar Airways
11 Aug - 31 Aug	Emirates
17 Aug - 31 Aug	Emirates
24 Aug - 31 Aug	Emirates
13 Aug - 02 Sep	Emirates
17 Aug - 23 Aug	Singapore Airlines
15 Aug - 25 Aug	Singapore Airlines
18 Aug - 21 Aug	Emirates
13 Aug - 22 Aug	Emirates
01 Aug - 09 Aug	Scoot
04 Aug - 02 Sep	Emirates
04 Aug - 01 Sep	Emirates

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

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 Perth to London in August from $1258

Return flights