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

Return flights

01 Dec - 15 Jan	HK Express
03 Dec - 07 Dec	Peach
01 Dec - 08 Dec	HK Express
19 Dec - 05 Jan	Peach
06 Dec - 11 Dec	HK Express
22 Dec - 08 Jan	Turkish Airlines
23 Dec - 30 Dec	China Eastern
20 Dec - 06 Jan	Japan Airlines
25 Dec - 05 Jan	China Southern
25 Dec - 31 Dec	China Southern
10 Dec - 17 Dec	Peach
25 Dec - 08 Jan	China Southern
01 Dec - 31 Dec	HK Express
01 Dec - 05 Dec	HK Express
11 Dec - 17 Dec	Peach
01 Dec - 16 Dec	HK Express
22 Dec - 10 Jan	Turkish Airlines
17 Dec - 17 Jan	Qatar Airways
19 Dec - 01 Jan	Vietnam Airlines
21 Dec - 04 Jan	ANA

Also check the deals for one-way flights from Tokyo to London 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 Tokyo to London in December from 694€

Return flights