Cheapest return flights from London to Chengdu in September from $519

AirHint found the following cheapest return flights from London (LHR) to Chengdu (CTU) in September 2025 (see full year).

Return flights

25 Sep - 11 Oct China Southern
26 Sep - 07 Oct China Southern
27 Sep - 07 Oct China Southern
25 Sep - 07 Oct China Southern
09 Sep - 13 Oct China Southern
09 Sep - 07 Oct China Southern
08 Sep - 13 Oct China Southern
09 Sep - 14 Oct China Southern
08 Sep - 15 Oct China Southern
19 Sep - 05 Oct China Southern
03 Sep - 10 Sep Hainan Airlines
02 Sep - 10 Sep China Southern
10 Sep - 16 Sep Shenzhen Airlines
06 Sep - 13 Sep Shenzhen Airlines
09 Sep - 23 Sep Air China direct
16 Sep - 27 Sep China Southern
18 Sep - 29 Sep China Southern
18 Sep - 28 Sep China Southern
17 Sep - 30 Sep China Southern
14 Sep - 30 Sep China Southern

Also check the deals for one-way flights from London to Chengdu in September.

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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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