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

Return flights

19 Jan - 28 Jan	Finnair
22 Jan - 29 Jan	Finnair
20 Jan - 25 Jan	Finnair
23 Jan - 27 Jan	Lufthansa
28 Jan - 04 Feb	Lufthansa
13 Jan - 18 Jan	Finnair
25 Jan - 08 Feb	Lufthansa
28 Jan - 15 Feb	Lufthansa
12 Jan - 22 Jan	Lufthansa
12 Jan - 18 Jan	Lufthansa
15 Jan - 20 Jan	Lufthansa
15 Jan - 22 Jan	Lufthansa
17 Jan - 21 Jan	Lufthansa
15 Jan - 05 Feb	Lufthansa
29 Jan - 01 Feb	Singapore Airlines
14 Jan - 12 Feb	Finnair
30 Jan - 02 Feb	KLM
31 Jan - 14 Feb	Lufthansa
28 Jan - 15 Feb	British Airways	direct
15 Jan - 05 Feb	British Airways	direct

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 $550

Return flights