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

Return flights

17 Sep - 26 Sep	Cathay Pacific
19 Sep - 28 Sep	Cathay Pacific
04 Sep - 07 Sep	Vietnam Airlines
11 Sep - 18 Sep	Cathay Pacific
24 Sep - 01 Oct	Cathay Pacific
24 Sep - 02 Oct	Cathay Pacific
24 Sep - 03 Oct	Cathay Pacific
25 Sep - 03 Oct	Thai Airways
16 Sep - 25 Sep	Condor
24 Sep - 09 Oct	Condor

Also check the deals for one-way flights from Kaohsiung 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.

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Cheapest return flights from Kaohsiung to London in September from $1031

Return flights