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

Return flights

21 Jan - 28 Jan	Finnair
19 Jan - 27 Jan	Finnair
19 Jan - 28 Jan	Finnair
20 Jan - 27 Jan	Finnair
19 Jan - 29 Jan	SWISS
19 Jan - 23 Jan	SWISS
19 Jan - 02 Feb	SWISS
20 Jan - 03 Feb	Finnair
20 Jan - 02 Feb	Lufthansa
20 Jan - 01 Feb	Lufthansa
19 Jan - 30 Jan	SWISS
25 Jan - 03 Feb	Lufthansa
27 Jan - 09 Feb	Lufthansa
17 Jan - 26 Jan	Air France
22 Jan - 26 Jan	Air France
20 Jan - 30 Jan	Air France
22 Jan - 05 Feb	Finnair
22 Jan - 03 Feb	Finnair
18 Jan - 01 Feb	SWISS
18 Jan - 05 Feb	SWISS

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 468€

Return flights