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

Return flights

25 May - 19 Jun	KLM
31 May - 28 Jun	KLM
03 May - 14 May	KLM
03 May - 15 May	KLM
04 May - 14 May	KLM
04 May - 15 May	KLM
01 May - 15 May	KLM
19 May - 02 Jun	British Airways
12 May - 26 May	KLM
12 May - 19 May	British Airways
18 May - 15 Jun	British Airways
11 May - 24 May	SWISS
25 May - 14 Jun	KLM
24 May - 14 Jun	KLM
29 May - 14 Jun	KLM
19 May - 25 May	British Airways
18 May - 31 May	British Airways
30 May - 09 Jun	KLM
24 May - 09 Jun	KLM
27 May - 09 Jun	KLM

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

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 May from $1236

Return flights