AirHint found the following cheapest return flights from Osaka (ITM) to London (LHR) in August 2026 (see full year).

Return flights

04 Aug - 16 Aug	Japan Airlines
06 Aug - 10 Sep	Japan Airlines
06 Aug - 18 Aug	Japan Airlines
21 Aug - 26 Aug	Japan Airlines
31 Aug - 04 Sep	Japan Airlines
19 Aug - 25 Aug	Japan Airlines
19 Aug - 21 Aug	Japan Airlines
30 Aug - 04 Sep	Japan Airlines
01 Aug - 16 Aug	Japan Airlines
12 Aug - 17 Aug	Japan Airlines
28 Aug - 31 Aug	Japan Airlines
30 Aug - 06 Sep	Japan Airlines
17 Aug - 21 Aug	Japan Airlines
19 Aug - 26 Aug	British Airways
30 Aug - 05 Sep	Japan Airlines
28 Aug - 02 Sep	Lufthansa

Also check the deals for one-way flights from Osaka to London 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 Osaka to London in August from 1086€

Return flights