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

Return flights

30 Aug - 09 Sep	Wizz Air
27 Aug - 09 Sep	Ryanair
28 Aug - 09 Sep	Wizz Air
29 Aug - 09 Sep	Ryanair
27 Aug - 02 Sep	Wizz Air
28 Aug - 11 Sep	easyJet
30 Aug - 06 Sep	easyJet
28 Aug - 08 Sep	Wizz Air
28 Aug - 07 Sep	Ryanair
24 Aug - 09 Sep	easyJet
19 Aug - 28 Aug	Ryanair
27 Aug - 31 Aug	Wizz Air
23 Aug - 27 Aug	Wizz Air UK
23 Aug - 29 Aug	Wizz Air
19 Aug - 26 Aug	easyJet
18 Aug - 31 Aug	Wizz Air
20 Aug - 26 Aug	easyJet
20 Aug - 28 Aug	easyJet
20 Aug - 27 Aug	easyJet
23 Aug - 25 Aug	Ryanair

Also check the deals for one-way flights from London to Osaka in August.

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 August from 621€

Return flights