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

Return flights

21 Dec - 06 Jan	Air China
09 Dec - 11 Dec	China Eastern
17 Dec - 30 Dec	Air China
13 Dec - 10 Jan	China Eastern
21 Dec - 04 Jan	Peach
06 Dec - 14 Dec	China Eastern
20 Dec - 04 Jan	China Eastern
21 Dec - 29 Dec	Peach
31 Dec - 14 Jan	Peach
12 Dec - 17 Dec	China Eastern
07 Dec - 17 Dec	China Eastern
22 Dec - 29 Dec	Air China
12 Dec - 23 Dec	China Eastern
11 Dec - 17 Dec	Peach
11 Dec - 18 Dec	Air China
29 Dec - 12 Jan	Peach
16 Dec - 06 Jan	Finnair
22 Dec - 07 Jan	ANA
21 Dec - 05 Jan	Air France
26 Dec - 09 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 $964

Return flights