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

Return flights

20 Jan - 27 Jan	KLM
12 Jan - 21 Jan	KLM
22 Jan - 25 Jan	KLM
20 Jan - 28 Jan	KLM
15 Jan - 21 Jan	KLM
23 Jan - 30 Jan	KLM
14 Jan - 30 Jan	KLM
13 Jan - 30 Jan	KLM
26 Jan - 09 Feb	KLM
15 Jan - 11 Feb	KLM
26 Jan - 11 Feb	KLM
13 Jan - 20 Jan	KLM
12 Jan - 24 Jan	KLM
14 Jan - 11 Feb	KLM
22 Jan - 02 Feb	KLM
25 Jan - 01 Feb	KLM
25 Jan - 07 Feb	KLM
20 Jan - 04 Feb	KLM
12 Jan - 03 Feb	KLM
13 Jan - 03 Feb	KLM

Also check the deals for one-way flights from London to Tokyo in January.

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 January from $929

Return flights