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

Return flights

12 Dec - 05 Jan	Air France
23 Dec - 04 Jan	Air France
23 Dec - 05 Jan	Air France
29 Dec - 15 Jan	Finnair
31 Dec - 16 Jan	Lufthansa
28 Dec - 04 Jan	Air France
07 Dec - 30 Dec	SWISS
02 Dec - 13 Dec	SWISS
16 Dec - 07 Jan	SWISS
01 Dec - 11 Dec	SWISS
19 Dec - 06 Jan	Qatar Airways
23 Dec - 02 Jan	SWISS
16 Dec - 31 Dec	SWISS
22 Dec - 03 Jan	SWISS
04 Dec - 13 Dec	SWISS
17 Dec - 30 Dec	Qatar Airways
18 Dec - 30 Dec	Air China
04 Dec - 20 Dec	SWISS
11 Dec - 26 Dec	Air China
17 Dec - 27 Dec	Air China

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 513€

Return flights