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

Return flights

02 Dec - 15 Dec	China Southern
01 Dec - 11 Dec	China Southern
02 Dec - 12 Dec	China Southern
02 Dec - 11 Dec	China Southern
01 Dec - 06 Dec	Air China
01 Dec - 14 Dec	Air China
05 Dec - 27 Dec	Shenzhen Airlines
01 Dec - 13 Dec	Air China
04 Dec - 07 Dec	Air China
09 Dec - 16 Dec	British Airways
29 Dec - 30 Jan	China Southern
27 Dec - 10 Jan	LOT
24 Dec - 19 Jan	China Southern
28 Dec - 07 Jan	Air China
28 Dec - 06 Jan	Air China
23 Dec - 24 Jan	Air China
29 Dec - 16 Jan	Air China
30 Dec - 09 Jan	British Airways
27 Dec - 05 Jan	LOT
29 Dec - 09 Jan	British Airways

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 $610

Return flights