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

Return flights

02 Dec - 12 Dec	SWISS
01 Dec - 31 Dec	SWISS
22 Dec - 13 Jan	SWISS
01 Dec - 29 Dec	SWISS
01 Dec - 30 Dec	SWISS
12 Dec - 12 Jan	Lufthansa
11 Dec - 12 Jan	Lufthansa
19 Dec - 12 Jan	Lufthansa
20 Dec - 31 Dec	Lufthansa
10 Dec - 29 Dec	Lufthansa
12 Dec - 31 Dec	Lufthansa
24 Dec - 07 Jan	Lufthansa
23 Dec - 30 Dec	Lufthansa
19 Dec - 31 Dec	Lufthansa
24 Dec - 10 Jan	Lufthansa
25 Dec - 08 Jan	Qatar Airways
23 Dec - 03 Jan	SWISS
12 Dec - 29 Dec	Lufthansa
11 Dec - 02 Jan	SWISS
04 Dec - 03 Jan	SWISS

Also check the deals for one-way flights from Hong Kong to London in December.

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 December from 540€

Return flights