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

Return flights

01 Dec - 08 Dec	China Southern
05 Dec - 08 Dec	China Southern
05 Dec - 09 Dec	China Southern
04 Dec - 08 Dec	China Southern
21 Dec - 04 Jan	China Southern
24 Dec - 01 Jan	China Southern
01 Dec - 06 Dec	China Southern
01 Dec - 05 Dec	China Southern
25 Dec - 03 Jan	China Eastern
14 Dec - 18 Dec	China Southern
04 Dec - 10 Dec	Air China
01 Dec - 10 Dec	Air China
07 Dec - 11 Dec	Air China
13 Dec - 05 Jan	Air China
25 Dec - 13 Jan	Air China
20 Dec - 02 Jan	Air China
25 Dec - 11 Jan	Air China
21 Dec - 05 Jan	Air China
22 Dec - 11 Jan	Air China
25 Dec - 01 Jan	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 $719

Return flights