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

Return flights

03 Dec - 10 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
01 Dec - 17 Dec	Ryanair
06 Dec - 17 Dec	Ryanair
08 Dec - 17 Dec	Ryanair
06 Dec - 18 Dec	Ryanair
10 Dec - 14 Jan	Ryanair
06 Dec - 16 Dec	Ryanair
02 Dec - 17 Jan	Ryanair
03 Dec - 09 Dec	Ryanair
08 Dec - 14 Jan	Ryanair
03 Dec - 13 Jan	Ryanair
09 Dec - 14 Jan	Ryanair
29 Dec - 07 Jan	Ryanair
03 Dec - 21 Dec	Ryanair
01 Dec - 04 Dec	easyJet
05 Dec - 07 Jan	Ryanair
14 Dec - 13 Jan	Ryanair
03 Dec - 14 Jan	Ryanair
29 Dec - 17 Jan	Ryanair

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 $724

Return flights