AirHint found the following cheapest return flights from Hong Kong (HKG) to London (LGW) in January 2026 (see full year).

Return flights

30 Jan - 08 Feb	Singapore Airlines
26 Jan - 14 Feb	Singapore Airlines
23 Jan - 28 Jan	Singapore Airlines
31 Jan - 08 Feb	Singapore Airlines
14 Jan - 29 Jan	Singapore Airlines
29 Jan - 12 Feb	Singapore Airlines
18 Jan - 23 Jan	Qatar Airways
24 Jan - 29 Jan	Singapore Airlines
16 Jan - 25 Jan	Qatar Airways
13 Jan - 26 Jan	Singapore Airlines
19 Jan - 16 Feb	Singapore Airlines
17 Jan - 25 Jan	Qatar Airways
15 Jan - 26 Jan	Emirates
07 Jan - 13 Jan	Qatar Airways
01 Jan - 04 Jan	Turkish Airlines

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

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

Cheapest return flights from Hong Kong to London in January from $716

Return flights