AirHint found the following cheapest one-way flights from Osaka (ITM) to London (LHR) in May 2026 (see full year).

One-Way flights

12 May	Japan Airlines
30 May	Japan Airlines
20 May	Japan Airlines
27 May	Japan Airlines
13 May	Japan Airlines
08 May	Japan Airlines
18 May	Japan Airlines
14 May	Japan Airlines
22 May	Japan Airlines
10 May	ANA

Also check the deals for return flights from Osaka to London 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest one-way flights from Osaka to London in May from 381€

One-Way flights