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

Return flights

25 Jan - 01 Feb	Hainan Airlines
30 Jan - 01 Feb	China Southern
28 Jan - 03 Feb	China Southern
27 Jan - 03 Feb	China Southern
25 Jan - 02 Feb	Hainan Airlines
26 Jan - 02 Feb	Air China
21 Jan - 28 Jan	Air China
23 Jan - 25 Jan	Air France
23 Jan - 26 Jan	Air France
19 Jan - 26 Jan	KLM
21 Jan - 26 Jan	KLM
19 Jan - 27 Jan	KLM
21 Jan - 25 Jan	KLM
21 Jan - 31 Jan	KLM
19 Jan - 03 Feb	KLM
26 Jan - 01 Feb	KLM
19 Jan - 16 Feb	KLM
22 Jan - 26 Jan	Air France
22 Jan - 29 Jan	Air France
27 Jan - 01 Feb	Air France

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 $516

Return flights