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

Return flights

05 Dec - 15 Dec	Ryanair
06 Dec - 18 Dec	Ryanair
05 Dec - 13 Dec	Ryanair
04 Dec - 13 Dec	Ryanair
03 Dec - 09 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
14 Dec - 20 Dec	Ryanair
01 Dec - 02 Dec	Ryanair
30 Dec - 05 Jan	Ryanair
21 Dec - 02 Jan	Ryanair
19 Dec - 03 Jan	Ryanair
03 Dec - 15 Dec	Emirates
01 Dec - 22 Dec	Emirates
19 Dec - 02 Jan	Ryanair
06 Dec - 17 Jan	Emirates
06 Dec - 07 Jan	Emirates
25 Dec - 17 Jan	Emirates
28 Dec - 31 Jan	Emirates
26 Dec - 13 Jan	Emirates
27 Dec - 13 Jan	Emirates

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 $651

Return flights