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

Return flights

20 Jan - 27 Jan	Finnair
22 Jan - 29 Jan	Finnair
19 Jan - 27 Jan	Finnair
20 Jan - 28 Jan	Finnair
19 Jan - 26 Jan	Finnair
20 Jan - 10 Feb	Finnair
28 Jan - 04 Feb	Finnair
19 Jan - 23 Jan	SWISS
20 Jan - 02 Feb	Lufthansa
20 Jan - 26 Feb	Lufthansa
27 Jan - 09 Feb	Lufthansa
20 Jan - 24 Jan	Lufthansa
20 Jan - 03 Feb	Lufthansa
20 Jan - 30 Jan	Lufthansa
21 Jan - 07 Feb	KLM
19 Jan - 02 Feb	KLM
20 Jan - 01 Feb	Air France
25 Jan - 01 Feb	KLM
17 Jan - 24 Jan	Air France
22 Jan - 27 Jan	Finnair

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 $549

Return flights