AirHint found the following cheapest return flights from London (LGW) to Taipei (TPE) in September 2026 (see full year).

Return flights

30 Sep - 06 Oct	Air China
22 Sep - 06 Oct	Air China
18 Sep - 10 Oct	Air China
26 Sep - 10 Oct	Air China
09 Sep - 12 Oct	Air China
01 Sep - 14 Sep	Air China
02 Sep - 16 Sep	Air China
04 Sep - 12 Sep	Air China
04 Sep - 11 Sep	Air China
27 Sep - 04 Oct	Air China
30 Sep - 13 Oct	Air China
05 Sep - 20 Sep	Air China
11 Sep - 18 Sep	Air China
04 Sep - 19 Sep	Air China
11 Sep - 21 Sep	Air China
08 Sep - 18 Sep	Air China
21 Sep - 30 Sep	China Eastern
28 Sep - 05 Oct	Turkish Airlines
18 Sep - 05 Oct	easyJet

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

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Cheapest return flights from London to Taipei in September from 417€

Return flights