AirHint found the following cheapest return flights from London (LTN) to Osaka (KIX) in September 2025 (see full year).

Return flights

03 Sep - 25 Sep	Wizz Air
15 Sep - 30 Sep	Wizz Air
18 Sep - 30 Sep	Wizz Air
19 Sep - 30 Sep	Wizz Air
15 Sep - 01 Oct	Wizz Air
15 Sep - 04 Oct	Wizz Air
16 Sep - 30 Sep	Wizz Air
20 Sep - 04 Oct	Wizz Air
11 Sep - 26 Oct	Wizz Air
15 Sep - 28 Sep	Wizz Air
16 Sep - 27 Sep	Wizz Air
19 Sep - 11 Oct	Wizz Air
11 Sep - 14 Oct	Wizz Air
02 Sep - 11 Sep	Wizz Air
02 Sep - 09 Sep	Wizz Air
03 Sep - 23 Sep	Wizz Air
20 Sep - 05 Oct	Wizz Air
19 Sep - 03 Oct	easyJet
17 Sep - 02 Oct	easyJet
21 Sep - 04 Oct	easyJet

Also check the deals for one-way flights from London to Osaka 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 Osaka in September from 679€

Return flights