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

Return flights

08 Sep - 13 Sep	Thai VietJet Air
16 Sep - 23 Sep	HK Express
10 Sep - 17 Sep	HK Express
15 Sep - 24 Sep	HK Express
11 Sep - 14 Sep	HK Express
18 Sep - 29 Sep	HK Express
11 Sep - 22 Sep	HK Express
16 Sep - 22 Sep	HK Express
11 Sep - 18 Sep	HK Express
14 Sep - 23 Sep	HK Express
15 Sep - 06 Oct	Etihad Airways
18 Sep - 13 Oct	HK Express
16 Sep - 08 Oct	Etihad Airways
21 Sep - 04 Oct	HK Express
29 Sep - 08 Oct	Scoot Tigerair
24 Sep - 01 Oct	HK Express
20 Sep - 06 Oct	Etihad Airways
20 Sep - 20 Oct	Etihad Airways
20 Sep - 18 Oct	Etihad Airways
15 Sep - 03 Oct	Etihad Airways

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 615€

Return flights