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

Return flights

18 Sep - 21 Oct	Air China
07 Sep - 13 Sep	Air China
08 Sep - 14 Sep	Air China
07 Sep - 14 Sep	Air China
21 Sep - 04 Oct	Air China
21 Sep - 12 Oct	Air China
21 Sep - 26 Sep	Air China
17 Sep - 20 Oct	China Southern
21 Sep - 30 Sep	Finnair
28 Sep - 12 Oct	Finnair
04 Sep - 20 Sep	Hainan Airlines
04 Sep - 17 Sep	Royal Brunei
21 Sep - 02 Oct	Air China
01 Sep - 15 Sep	Etihad Airways
20 Sep - 11 Oct	Etihad Airways
25 Sep - 10 Oct	Etihad Airways
14 Sep - 21 Sep	Etihad Airways
01 Sep - 14 Sep	Etihad Airways
22 Sep - 05 Oct	Etihad Airways
21 Sep - 05 Oct	Etihad Airways

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 $656

Return flights