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

Return flights

11 Mar - 14 Mar	Hainan Airlines
27 Mar - 26 Apr	Hainan Airlines
16 Mar - 23 Mar	Air France
03 Mar - 10 Mar	KLM
10 Mar - 17 Mar	KLM
29 Mar - 05 Apr	Hainan Airlines
27 Mar - 03 Apr	Hainan Airlines
04 Mar - 18 Mar	Hainan Airlines
13 Mar - 01 Apr	Hainan Airlines
13 Mar - 04 Apr	Air France
06 Mar - 04 Apr	KLM
13 Mar - 22 Mar	Emirates
20 Mar - 05 Apr	Emirates
02 Mar - 06 Mar	Hainan Airlines
10 Mar - 20 Mar	KLM
08 Mar - 14 Mar	KLM
14 Mar - 21 Mar	Emirates
03 Mar - 03 Apr	Emirates
25 Mar - 01 Apr	Hainan Airlines
27 Mar - 01 Apr	KLM

Also check the deals for one-way flights from Beijing 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 Beijing to London in March from 498€

Return flights