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

Return flights

12 Dec - 16 Dec	Wizz Air UK
15 Dec - 28 Dec	easyJet
06 Dec - 13 Dec	Wizz Air UK
24 Dec - 31 Dec	Air China
25 Dec - 07 Jan	Air China
20 Dec - 27 Dec	Turkmenistan Airlines
25 Dec - 01 Jan	Air China
10 Dec - 08 Jan	Ryanair
06 Dec - 10 Jan	Air China
24 Dec - 04 Jan	easyJet
27 Dec - 04 Jan	easyJet
25 Dec - 03 Jan	Air China
27 Dec - 03 Jan	Air China
20 Dec - 31 Dec	Air China
06 Dec - 03 Jan	Air China
18 Dec - 06 Jan	Air China

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

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 Chengdu in December from $657

Return flights