Cheapest return flights from Hong Kong to London in December from 508€

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

01 Dec - 07 Dec Finnair
01 Dec - 10 Jan Finnair
24 Dec - 07 Jan Lufthansa
23 Dec - 14 Jan Lufthansa
30 Dec - 08 Jan Finnair
01 Dec - 06 Dec Finnair
26 Dec - 18 Jan SWISS
29 Dec - 15 Jan Finnair
10 Dec - 10 Jan SWISS
30 Dec - 10 Jan Finnair
13 Dec - 20 Jan Lufthansa
27 Dec - 15 Jan Finnair
15 Dec - 30 Dec Thai Airways
20 Dec - 31 Dec Thai Airways
20 Dec - 24 Dec Thai Airways
02 Dec - 25 Dec Finnair
08 Dec - 26 Dec Finnair
25 Dec - 31 Dec Royal Brunei
01 Dec - 13 Dec Finnair
15 Dec - 31 Dec SWISS

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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