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

Return flights

30 Dec - 25 Jan	Ryanair
30 Dec - 21 Jan	Ryanair
29 Dec - 24 Jan	Ryanair
28 Dec - 25 Jan	Ryanair
30 Dec - 13 Jan	Ryanair
31 Dec - 13 Jan	Ryanair
28 Dec - 07 Jan	Ryanair
29 Dec - 07 Jan	Ryanair
28 Dec - 14 Jan	Ryanair
28 Dec - 18 Jan	Ryanair
26 Dec - 30 Dec	Ryanair
23 Dec - 30 Dec	Ryanair
24 Dec - 31 Dec	easyJet
24 Dec - 26 Dec	Ryanair
25 Dec - 31 Dec	Emirates
26 Dec - 31 Dec	Ryanair
24 Dec - 28 Dec	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 704€

Return flights