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

Return flights

01 Dec - 10 Dec	Ryanair
05 Dec - 16 Dec	Ryanair
01 Dec - 11 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
03 Dec - 17 Dec	Ryanair
04 Dec - 08 Dec	Ryanair
02 Dec - 11 Dec	Ryanair
10 Dec - 11 Jan	Ryanair
02 Dec - 12 Dec	Ryanair
03 Dec - 13 Dec	Ryanair
12 Dec - 31 Dec	Ryanair
29 Dec - 19 Jan	Ryanair
02 Dec - 05 Jan	Pegasus Airlines
16 Dec - 07 Jan	Ryanair
16 Dec - 05 Jan	Ryanair
22 Dec - 05 Jan	Ryanair
16 Dec - 06 Jan	Ryanair
22 Dec - 03 Jan	Ryanair
14 Dec - 04 Jan	Ryanair
06 Dec - 14 Jan	Emirates

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 $691

Return flights