AirHint found the following cheapest return flights from London (LCY) to Tokyo (HND) in December 2025 (see full year).

Return flights

11 Dec - 30 Dec	Iberia
09 Dec - 30 Dec	KLM
03 Dec - 18 Dec	ITA Airways
04 Dec - 17 Dec	ITA Airways
08 Dec - 21 Dec	ITA Airways
08 Dec - 25 Jan	ITA Airways
09 Dec - 21 Dec	ITA Airways
04 Dec - 18 Dec	ITA Airways
04 Dec - 16 Dec	ITA Airways
07 Dec - 17 Dec	ITA Airways
09 Dec - 16 Dec	ITA Airways
08 Dec - 26 Jan	ITA Airways
04 Dec - 29 Jan	ITA Airways
12 Dec - 12 Jan	ITA Airways
11 Dec - 26 Jan	ITA Airways
03 Dec - 14 Jan	ITA Airways
04 Dec - 22 Jan	Lufthansa
11 Dec - 29 Jan	ITA Airways
11 Dec - 20 Jan	ITA Airways
24 Dec - 11 Jan	British Airways

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

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 December from 797€

Return flights