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

Return flights

20 Jan - 26 Jan	Finnair
20 Jan - 27 Jan	Finnair
22 Jan - 29 Jan	Finnair
13 Jan - 19 Jan	Finnair
13 Jan - 20 Jan	Finnair
26 Jan - 09 Feb	Lufthansa
29 Jan - 07 Feb	Lufthansa
29 Jan - 12 Feb	Lufthansa
23 Jan - 30 Jan	Lufthansa
23 Jan - 29 Jan	Lufthansa
24 Jan - 30 Jan	Lufthansa
12 Jan - 24 Jan	Lufthansa
25 Jan - 09 Feb	Finnair
08 Jan - 19 Jan	Lufthansa
25 Jan - 09 Feb	British Airways	direct
26 Jan - 09 Feb	British Airways	direct
11 Jan - 06 Feb	Lufthansa
07 Jan - 10 Feb	Lufthansa
29 Jan - 12 Feb	Cathay Pacific	direct
11 Jan - 06 Feb	Cathay Pacific	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 $551

Return flights