AirHint found the following cheapest return flights from Shenzhen (SZX) to London (LHR) in October 2025 (see full year).

Return flights

08 Oct - 15 Oct	Hainan Airlines
05 Oct - 10 Oct	Hainan Airlines
03 Oct - 31 Oct	China Eastern
08 Oct - 15 Oct	Shenzhen Airlines	direct
03 Oct - 12 Oct	Air China
20 Oct - 10 Nov	Shenzhen Airlines	direct
03 Oct - 13 Oct	Air China
10 Oct - 25 Oct	Air China
11 Oct - 26 Oct	Air China
05 Oct - 22 Oct	Air China
07 Oct - 12 Oct	Hainan Airlines
24 Oct - 05 Nov	Emirates
24 Oct - 05 Nov	Shenzhen Airlines	direct

Also check the deals for one-way flights from Shenzhen 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 Shenzhen to London in October from 508€

Return flights