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

Return flights

17 Oct - 29 Oct	Air China
09 Oct - 09 Nov	Air China
13 Oct - 02 Nov	Air China
19 Oct - 02 Nov	Air China
14 Oct - 13 Nov	China Eastern
20 Oct - 29 Oct	Air China
10 Oct - 02 Nov	China Eastern
24 Oct - 03 Nov	Air China
14 Oct - 09 Nov	China Eastern
22 Oct - 30 Nov	China Eastern
26 Oct - 06 Nov	Hainan Airlines
18 Oct - 30 Oct	China Eastern
16 Oct - 02 Nov	Air China
17 Oct - 27 Oct	Air China
06 Oct - 27 Oct	China Eastern
06 Oct - 13 Oct	China Eastern
13 Oct - 19 Oct	Air China
18 Oct - 27 Oct	Air China
19 Oct - 27 Oct	Air China
08 Oct - 16 Oct	Hainan Airlines

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

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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Cheapest return flights from Hong Kong to London in October from 469€

Return flights