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

Return flights

29 Apr - 14 May	KLM
30 Apr - 14 May	KLM
28 Apr - 05 May	SWISS
01 Apr - 11 Apr	KLM
11 Apr - 21 Apr	KLM
15 Apr - 27 Apr	Lufthansa
06 Apr - 26 Apr	KLM
09 Apr - 25 Apr	KLM
26 Apr - 08 May	KLM
26 Apr - 06 May	KLM
10 Apr - 26 Apr	KLM
09 Apr - 26 Apr	KLM
12 Apr - 30 Apr	KLM
06 Apr - 20 Apr	KLM
13 Apr - 26 Apr	KLM
20 Apr - 06 May	KLM
23 Apr - 07 May	KLM
25 Apr - 16 May	KLM
27 Apr - 29 May	KLM
29 Apr - 13 May	SWISS

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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from London to Osaka in April from $1151

Return flights