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

Return flights

02 Mar - 11 Mar	Lufthansa
01 Mar - 10 Mar	Air China
12 Mar - 27 Mar	Lufthansa
05 Mar - 06 Apr	Lufthansa
22 Mar - 02 Apr	Air China
31 Mar - 28 Apr	Air China
23 Mar - 03 Apr	China Southern
23 Mar - 12 Apr	Air China
27 Mar - 11 Apr	Air China
02 Mar - 11 Mar	Air China	direct
27 Mar - 11 Apr	Shenzhen Airlines	direct
27 Mar - 10 Apr	Shenzhen Airlines	direct
23 Mar - 03 Apr	Air China	direct
23 Mar - 12 Apr	Shenzhen Airlines	direct

Also check the deals for one-way flights from London to Shenzhen 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 London to Shenzhen in March from $773

Return flights