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

Return flights

26 Jan - 01 Feb	Air China
25 Jan - 04 Feb	Hainan Airlines
28 Jan - 03 Feb	China Southern
21 Jan - 28 Jan	Air China
28 Jan - 29 Jan	China Southern
21 Jan - 24 Jan	Air China
22 Jan - 29 Jan	Air France
27 Jan - 03 Feb	Air France
19 Jan - 03 Feb	KLM
23 Jan - 03 Feb	Air France
27 Jan - 27 Feb	China Southern
22 Jan - 25 Jan	Air France
23 Jan - 29 Jan	Air France
22 Jan - 27 Jan	Air France
28 Jan - 31 Jan	China Southern
21 Jan - 26 Jan	KLM
19 Jan - 27 Jan	KLM
25 Jan - 01 Feb	KLM
25 Jan - 02 Feb	KLM
27 Jan - 01 Feb	Air France

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 443€

Return flights