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

Return flights

31 Jul - 27 Aug	Hainan Airlines
31 Jul - 19 Aug	Hainan Airlines
31 Jul - 21 Aug	Hainan Airlines
31 Jul - 07 Aug	China Eastern
31 Jul - 22 Aug	Hainan Airlines
28 Jul - 18 Aug	China Eastern
28 Jul - 05 Aug	China Eastern
31 Jul - 06 Aug	Hainan Airlines
31 Jul - 05 Aug	KLM
31 Jul - 09 Aug	KLM
27 Jul - 31 Jul	Qatar Airways

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

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 July from 703€

Return flights