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

Return flights

22 Aug - 08 Sep	Ryanair
29 Aug - 05 Sep	Ryanair
31 Aug - 11 Sep	Ryanair
28 Aug - 04 Sep	Ryanair
25 Aug - 05 Sep	Ryanair
20 Aug - 05 Sep	Ryanair
19 Aug - 10 Sep	Ryanair
23 Aug - 05 Sep	Ryanair
31 Aug - 24 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
19 Aug - 25 Aug	Ryanair
22 Aug - 31 Aug	Ryanair
21 Aug - 25 Aug	Ryanair
23 Aug - 25 Aug	Ryanair
22 Aug - 30 Aug	Ryanair
20 Aug - 30 Aug	Ryanair
19 Aug - 31 Aug	Ryanair
26 Aug - 30 Aug	Ryanair
21 Aug - 28 Aug	Ryanair
22 Aug - 29 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 643€

Return flights