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

Return flights

19 Dec - 14 Jan	China Southern
20 Dec - 14 Jan	China Southern
15 Dec - 13 Jan	China Southern
22 Dec - 28 Jan	China Southern
27 Dec - 09 Jan	China Southern
23 Dec - 13 Jan	China Southern
04 Dec - 10 Dec	AirAsia X
23 Dec - 30 Dec	VietJet Air
25 Dec - 31 Dec	Air China
20 Dec - 29 Dec	Air China
20 Dec - 30 Dec	Air China
13 Dec - 29 Dec	Air China
20 Dec - 25 Dec	Air China
02 Dec - 08 Dec	Air China
23 Dec - 01 Jan	Air China
13 Dec - 24 Jan	Air China
25 Dec - 02 Jan	Air China
25 Dec - 05 Jan	Air China
27 Dec - 31 Dec	Air China
20 Dec - 31 Dec	Air China

Also check the deals for one-way flights from Taipei to London 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 Taipei to London in December from $821

Return flights