Cheapest one-way flights from Hong Kong to London in December from $255

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

One-Way flights

25 Dec Royal Brunei
31 Dec Air China
11 Dec China Eastern
03 Dec China Eastern
06 Dec China Southern
08 Dec China Southern
09 Dec China Southern
10 Dec China Southern
02 Dec China Southern
27 Dec China Southern

Also check the deals for return flights from Hong Kong to London in December.

Skyscanner

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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