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

Return flights

10 Dec - 23 Dec	China Southern
17 Dec - 13 Jan	China Southern
17 Dec - 12 Jan	China Eastern
17 Dec - 23 Dec	China Southern
11 Dec - 23 Dec	China Southern
10 Dec - 20 Jan	China Southern
11 Dec - 15 Jan	Jin Air
12 Dec - 16 Jan	China Eastern
21 Dec - 13 Jan	Jeju Air
16 Dec - 08 Jan	Peach
18 Dec - 23 Dec	China Southern
17 Dec - 06 Jan	China Southern
21 Dec - 08 Jan	Peach
24 Dec - 09 Jan	Jeju Air
22 Dec - 31 Dec	China Eastern
12 Dec - 15 Dec	Air China
16 Dec - 23 Dec	Air China
18 Dec - 25 Dec	Etihad Airways
22 Dec - 29 Dec	Air China
23 Dec - 30 Dec	Air China

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 510€

Return flights