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

Return flights

05 Dec - 21 Dec	Ryanair
09 Dec - 18 Dec	Ryanair
12 Dec - 19 Dec	Ryanair
01 Dec - 13 Dec	Ryanair
10 Dec - 17 Dec	Ryanair
10 Dec - 15 Jan	Ryanair
08 Dec - 12 Jan	Ryanair
05 Dec - 15 Jan	Ryanair
01 Dec - 06 Dec	Ryanair
29 Dec - 19 Jan	Ryanair
29 Dec - 12 Jan	Ryanair
14 Dec - 20 Dec	Ryanair
10 Dec - 20 Dec	Ryanair
17 Dec - 13 Jan	Ryanair
04 Dec - 11 Dec	Ryanair
06 Dec - 11 Jan	Ryanair
16 Dec - 21 Dec	Ryanair
29 Dec - 11 Jan	Ryanair
13 Dec - 01 Jan	Ryanair
08 Dec - 10 Jan	Ryanair

Also check the deals for one-way flights from London to Osaka 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 Osaka in December from 535€

Return flights