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

Return flights

21 Jan - 26 Jan	ITA Airways
21 Jan - 27 Jan	KLM
13 Jan - 20 Jan	KLM
16 Jan - 22 Jan	KLM
13 Jan - 28 Jan	KLM
18 Jan - 27 Jan	KLM
14 Jan - 19 Jan	KLM
19 Jan - 23 Jan	KLM
20 Jan - 28 Jan	KLM
13 Jan - 19 Jan	KLM
17 Jan - 05 Feb	KLM
13 Jan - 03 Feb	KLM
21 Jan - 12 Feb	KLM
15 Jan - 05 Feb	KLM
22 Jan - 05 Feb	KLM
21 Jan - 05 Feb	KLM
26 Jan - 05 Feb	KLM
26 Jan - 03 Feb	KLM
23 Jan - 03 Feb	KLM
16 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 $840

Return flights