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

Return flights

26 Sep - 20 Oct	China Eastern
10 Sep - 12 Sep	China Eastern
23 Sep - 03 Oct	Xiamen Airlines
26 Sep - 12 Oct	China Eastern
19 Sep - 04 Oct	Xiamen Airlines
29 Sep - 14 Oct	Shanghai Airlines
30 Sep - 15 Oct	China Eastern
24 Sep - 29 Sep	China Eastern
29 Sep - 13 Oct	Shanghai Airlines
23 Sep - 28 Sep	China Eastern
23 Sep - 26 Sep	China Eastern
12 Sep - 24 Sep	China Eastern
11 Sep - 24 Sep	China Eastern
11 Sep - 23 Sep	China Eastern
15 Sep - 26 Sep	China Eastern
27 Sep - 28 Sep	Shanghai Airlines
19 Sep - 03 Oct	Air China
29 Sep - 10 Oct	Shanghai Airlines
15 Sep - 22 Sep	Shanghai Airlines

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Taipei to London in September from 1046€

Return flights