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

Return flights

29 Jan - 08 Feb	Singapore Airlines
21 Jan - 10 Feb	Singapore Airlines
30 Jan - 08 Feb	Singapore Airlines
31 Jan - 08 Feb	Singapore Airlines
15 Jan - 05 Feb	Qatar Airways
21 Jan - 07 Feb	Singapore Airlines
16 Jan - 21 Jan	SWISS
06 Jan - 20 Jan	Qatar Airways
12 Jan - 24 Jan	Singapore Airlines
09 Jan - 18 Jan	SWISS
09 Jan - 17 Jan	SWISS
08 Jan - 19 Jan	Turkish Airlines
05 Jan - 16 Jan	Qatar Airways
04 Jan - 14 Jan	Qatar Airways

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 $645

Return flights