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

Return flights

31 Dec - 12 Jan	Air China
31 Dec - 20 Jan	China Eastern
30 Dec - 19 Jan	China Eastern
08 Dec - 11 Dec	Air China
08 Dec - 15 Dec	Air China
08 Dec - 17 Dec	Air China
08 Dec - 23 Dec	Air China
08 Dec - 14 Dec	Air China
06 Dec - 17 Dec	easyJet
06 Dec - 11 Dec	easyJet
30 Dec - 20 Jan	Air China
31 Dec - 27 Jan	Air China
16 Dec - 27 Jan	Ryanair
08 Dec - 10 Dec	easyJet
30 Dec - 14 Jan	Air China
10 Dec - 22 Dec	easyJet
10 Dec - 23 Dec	easyJet
15 Dec - 29 Jan	Iberia Express
31 Dec - 15 Jan	Air China
31 Dec - 16 Jan	Air China

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 $586

Return flights