AirHint found the following cheapest return flights from London (LCY) to Beijing (PEK) in March 2026 (see full year).

Return flights

18 Mar - 30 Mar	KLM
17 Mar - 26 Mar	KLM
05 Mar - 12 Mar	KLM
12 Mar - 19 Mar	KLM
04 Mar - 13 Mar	KLM
05 Mar - 13 Mar	KLM
12 Mar - 20 Mar	KLM
11 Mar - 15 Mar	KLM
13 Mar - 26 Mar	KLM
13 Mar - 20 Mar	KLM
18 Mar - 01 Apr	KLM
20 Mar - 03 Apr	KLM
24 Mar - 23 Apr	KLM
13 Mar - 06 Apr	KLM
15 Mar - 03 Apr	KLM
30 Mar - 19 Apr	KLM
27 Mar - 03 Apr	KLM
23 Mar - 13 Apr	KLM
20 Mar - 05 Apr	KLM
23 Mar - 05 Apr	KLM

Also check the deals for one-way flights from London to Beijing 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 Beijing in March from $667

Return flights