Cheapest return flights from Hong Kong to London in December from $709

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

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

Return flights

01 Dec - 09 Dec Turkish Airlines
01 Dec - 10 Dec Turkish Airlines
26 Dec - 06 Jan SWISS
23 Dec - 06 Jan Qatar Airways
18 Dec - 26 Dec Air China
28 Dec - 11 Jan Qatar Airways
24 Dec - 05 Jan British Airways
24 Dec - 04 Jan British Airways
12 Dec - 30 Dec Qatar Airways
13 Dec - 27 Dec Qatar Airways
25 Dec - 28 Dec British Airways
17 Dec - 07 Jan Emirates
04 Dec - 15 Dec Turkish Airlines
25 Dec - 31 Dec Air China
15 Dec - 29 Dec Turkish Airlines
17 Dec - 05 Jan Turkish Airlines
24 Dec - 31 Dec Emirates
31 Dec - 08 Jan Singapore Airlines
22 Dec - 10 Jan Singapore Airlines
17 Dec - 04 Jan Singapore Airlines

Also check the deals for one-way 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.

Book a cheap hotel in London

Cheap car rent in London