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

Return flights

13 Apr - 19 Apr	Austrian Airlines
13 Apr - 25 Apr	Air China
12 Apr - 29 Apr	Air China
12 Apr - 30 Apr	Air China
23 Apr - 10 May	Air China
20 Apr - 26 Apr	Air China
25 Apr - 17 May	Air China
11 Apr - 26 Apr	Air China
11 Apr - 25 Apr	Air China
05 Apr - 19 Apr	KLM
10 Apr - 27 Apr	Air China
12 Apr - 20 Apr	China Southern
22 Apr - 06 May	China Southern
18 Apr - 04 May	China Southern
17 Apr - 03 May	China Southern
13 Apr - 03 May	China Southern
10 Apr - 17 May	Air China
24 Apr - 06 May	SWISS
29 Apr - 06 May	Vietnam Airlines
12 Apr - 03 May	China Southern

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

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 April from 713€

Return flights