Cheapest return flights from Hong Kong to London in December from $557

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

Return flights

01 Dec - 08 Dec China Southern
27 Dec - 10 Jan China Southern
28 Dec - 10 Jan China Southern
11 Dec - 24 Jan China Southern
01 Dec - 15 Jan China Southern
08 Dec - 15 Jan China Southern
15 Dec - 09 Jan China Southern
16 Dec - 23 Dec China Southern
15 Dec - 22 Dec China Southern
02 Dec - 06 Dec SWISS
08 Dec - 22 Jan SWISS
10 Dec - 25 Jan SWISS
01 Dec - 11 Jan SWISS
01 Dec - 23 Dec China Southern
05 Dec - 08 Dec China Southern
03 Dec - 07 Dec China Southern
02 Dec - 08 Dec China Southern
05 Dec - 07 Dec China Southern
27 Dec - 07 Jan China Southern
04 Dec - 07 Dec China Southern

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

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