AirHint found the following cheapest return flights from London (LHR) to Taipei (TPE) in December 2025 (see full year).

Return flights

02 Dec - 11 Dec	Air China
08 Dec - 17 Dec	Air China
08 Dec - 15 Dec	Air China
02 Dec - 12 Dec	Air China
08 Dec - 22 Dec	Air China
05 Dec - 28 Dec	Shenzhen Airlines
01 Dec - 07 Dec	Shenzhen Airlines
03 Dec - 16 Dec	Shenzhen Airlines
03 Dec - 11 Dec	Shenzhen Airlines
01 Dec - 09 Dec	Shenzhen Airlines
31 Dec - 30 Jan	Air China
09 Dec - 20 Jan	SWISS
29 Dec - 11 Jan	Shenzhen Airlines
24 Dec - 17 Jan	SWISS
26 Dec - 31 Jan	SWISS
25 Dec - 31 Jan	SWISS
26 Dec - 24 Jan	SWISS
12 Dec - 16 Jan	SWISS
25 Dec - 18 Jan	SWISS
26 Dec - 17 Jan	SWISS

Also check the deals for one-way flights from London to Taipei 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 Taipei in December from $519

Return flights