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

Return flights

18 Jan - 01 Feb	China Eastern
18 Jan - 05 Feb	China Eastern
28 Jan - 04 Feb	HK Express
18 Jan - 30 Jan	China Eastern
20 Jan - 02 Feb	China Eastern
21 Jan - 27 Jan	China Eastern
29 Jan - 07 Feb	China Eastern
23 Jan - 04 Feb	HK Express
24 Jan - 06 Feb	China Eastern
29 Jan - 06 Feb	China Eastern
29 Jan - 08 Feb	China Eastern
24 Jan - 01 Feb	China Eastern
22 Jan - 26 Jan	China Eastern
08 Jan - 13 Jan	China Eastern
12 Jan - 19 Jan	China Eastern
12 Jan - 26 Jan	China Eastern
16 Jan - 23 Jan	SWISS
16 Jan - 25 Jan	SWISS
18 Jan - 27 Jan	China Eastern
10 Jan - 16 Jan	Air China

Also check the deals for one-way flights from Hong Kong to London in January.

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 January from 450€

Return flights