AirHint found the following cheapest return flights from Guangzhou (CAN) to London (LGW) in August 2025 (see full year).

Return flights

22 Aug - 01 Sep	China Eastern
21 Aug - 28 Aug	China Eastern
29 Aug - 05 Sep	China Eastern
20 Aug - 27 Aug	China Eastern
22 Aug - 02 Sep	China Eastern
24 Aug - 31 Aug	China Eastern
26 Aug - 02 Sep	China Eastern
31 Aug - 04 Sep	China Eastern
29 Aug - 01 Sep	China Eastern
20 Aug - 25 Aug	China Eastern
22 Aug - 01 Sep	China Southern	direct
21 Aug - 28 Aug	China Southern	direct
25 Aug - 06 Sep	China Southern
29 Aug - 05 Sep	China Southern	direct
31 Aug - 08 Sep	China Southern

Also check the deals for one-way flights from Guangzhou 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 Guangzhou to London in August from 666€

Return flights