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

Return flights

15 Oct - 05 Nov	Xiamen Airlines
17 Oct - 01 Nov	Xiamen Airlines
16 Oct - 30 Oct	Air China
24 Oct - 28 Oct	Xiamen Airlines
06 Oct - 27 Oct	China Eastern
25 Oct - 29 Oct	China Eastern
28 Oct - 31 Oct	Air China
22 Oct - 06 Nov	China Eastern
29 Oct - 10 Nov	China Eastern
29 Oct - 11 Nov	China Eastern
23 Oct - 02 Nov	China Eastern
28 Oct - 09 Nov	China Eastern
30 Oct - 14 Nov	China Eastern
29 Oct - 07 Nov	China Eastern
04 Oct - 13 Oct	China Eastern
16 Oct - 21 Oct	China Eastern
03 Oct - 12 Oct	China Eastern
01 Oct - 08 Oct	China Eastern
01 Oct - 12 Oct	China Eastern

Also check the deals for one-way flights from Taipei to London in October.

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 October from 638€

Return flights