Cheapest one-way flights from London to Chengdu in September from $366

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

One-Way flights

30 Sep China Southern
14 Sep China Southern
13 Sep China Southern
23 Sep China Southern
07 Sep China Southern
09 Sep China Southern
02 Sep China Southern
08 Sep China Southern
27 Sep China Southern
11 Sep China Southern

Also check the deals for return 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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