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
29 May - 10 Jun	KLM
30 May - 14 Jun	KLM
31 May - 14 Jun	KLM
28 May - 11 Jun	KLM
15 May - 29 May	SWISS
14 May - 25 May	SWISS
27 May - 10 Jun	SWISS
12 May - 19 May	SWISS
27 May - 03 Jun	SWISS
05 May - 26 May	SWISS
05 May - 19 May	SWISS
29 May - 12 Jun	Iberia
29 May - 11 Jun	ITA Airways
26 May - 02 Jun	SWISS
02 May - 10 May	SWISS
05 May - 27 May	SWISS
01 May - 14 May	SWISS
07 May - 25 May	SWISS
09 May - 31 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 $1171

Return flights