AirHint found the following cheapest return flights from Shenzhen (SZX) to London (LHR) in March 2026 (see full year).

Return flights

28 Mar - 07 Apr	China Southern
27 Mar - 08 Apr	Hainan Airlines
26 Mar - 07 Apr	China Southern
28 Mar - 06 Apr	China Southern
13 Mar - 21 Mar	Air China
30 Mar - 05 Apr	Air China
27 Mar - 08 Apr	Shenzhen Airlines	direct
13 Mar - 21 Mar	Shenzhen Airlines	direct
20 Mar - 28 Mar	Emirates
20 Mar - 27 Mar	Emirates
20 Mar - 28 Mar	Shenzhen Airlines	direct
20 Mar - 27 Mar	Shenzhen Airlines	direct

Also check the deals for one-way flights from Shenzhen to London in March.

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 March from 561€

Return flights