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

Return flights

29 May - 14 Jun	SWISS
27 May - 22 Jun	KLM
15 May - 02 Jun	KLM
26 May - 09 Jun	ITA Airways
01 May - 13 May	KLM
28 May - 03 Jun	KLM
21 May - 07 Jun	KLM
15 May - 05 Jun	KLM
30 May - 14 Jun	SWISS
31 May - 10 Jun	KLM
23 May - 07 Jun	KLM
06 May - 17 May	KLM
14 May - 21 May	SWISS
14 May - 19 May	SWISS
19 May - 31 May	KLM
11 May - 31 May	KLM
11 May - 27 May	KLM
11 May - 21 May	KLM
16 May - 27 May	KLM
18 May - 27 May	KLM

Also check the deals for one-way flights from London to Tokyo 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 Tokyo in May from 924€

Return flights