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

Return flights

23 Oct - 04 Nov	Air China
28 Oct - 04 Nov	China Eastern
26 Oct - 03 Nov	China Eastern
26 Oct - 01 Nov	China Eastern
29 Oct - 08 Nov	Greater Bay Airlines
31 Oct - 07 Nov	HK Express
23 Oct - 03 Nov	China Eastern
29 Oct - 07 Nov	China Eastern
23 Oct - 30 Oct	China Eastern
31 Oct - 06 Nov	HK Express
30 Oct - 09 Nov	Turkish Airlines
22 Oct - 28 Oct	China Eastern
23 Oct - 31 Oct	China Eastern
23 Oct - 27 Oct	China Eastern
24 Oct - 27 Oct	Hainan Airlines
22 Oct - 26 Oct	Air China
22 Oct - 25 Oct	SWISS
24 Oct - 31 Oct	Air China
27 Oct - 31 Oct	Cathay Pacific
22 Oct - 24 Oct	SWISS

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 559€

Return flights