Cheapest return flights from Hong Kong to London in December from $560

Best time to book flights for Hong Kong (HKG) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Hong Kong (HKG) to London (LHR) in December 2025 (see full year).

Return flights

02 Dec - 08 Dec Finnair
26 Dec - 25 Jan Lufthansa
02 Dec - 09 Dec Finnair
01 Dec - 09 Dec Finnair
08 Dec - 18 Jan Finnair
30 Dec - 08 Jan Finnair
25 Dec - 17 Jan SWISS
29 Dec - 09 Jan Finnair
15 Dec - 27 Jan Lufthansa
14 Dec - 18 Jan Lufthansa
25 Dec - 09 Jan Royal Brunei
25 Dec - 10 Jan SWISS
24 Dec - 10 Jan SWISS
18 Dec - 30 Dec Turkish Airlines
08 Dec - 15 Dec Finnair
06 Dec - 15 Dec Finnair
01 Dec - 15 Dec Finnair
01 Dec - 14 Dec Finnair
07 Dec - 22 Dec Finnair
08 Dec - 31 Dec Turkish Airlines

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

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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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