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

Return flights

21 Dec - 28 Dec	Sichuan Airlines
28 Dec - 03 Jan	Xiamen Airlines
26 Dec - 29 Dec	Xiamen Airlines
26 Dec - 02 Jan	Xiamen Airlines
26 Dec - 31 Dec	Xiamen Airlines
25 Dec - 28 Dec	Shanghai Airlines
20 Dec - 26 Dec	Shanghai Airlines

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 $935

Return flights