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

Return flights

07 Aug - 18 Aug	Air India
10 Aug - 20 Aug	Etihad Airways
05 Aug - 20 Aug	Singapore Airlines
12 Aug - 19 Aug	Singapore Airlines
18 Aug - 31 Aug	China Eastern
18 Aug - 01 Sep	China Eastern
13 Aug - 27 Aug	Singapore Airlines
31 Aug - 13 Sep	Air China
03 Aug - 10 Aug	Etihad Airways
13 Aug - 24 Aug	Singapore Airlines
15 Aug - 23 Aug	China Eastern
22 Aug - 05 Sep	HK Express
08 Aug - 26 Aug	China Eastern
27 Aug - 10 Sep	Singapore Airlines
22 Aug - 15 Sep	Air China

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to London in August from 687€

Return flights