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

Return flights

05 Dec - 14 Dec	Ryanair
11 Dec - 19 Dec	Ryanair
08 Dec - 30 Dec	Ryanair
31 Dec - 15 Jan	AJet
14 Dec - 21 Dec	Ryanair
23 Dec - 12 Jan	Ryanair
13 Dec - 28 Dec	Ryanair
23 Dec - 11 Jan	Ryanair
23 Dec - 17 Jan	Ryanair
15 Dec - 02 Jan	Ryanair
13 Dec - 03 Jan	Ryanair
23 Dec - 31 Jan	Ryanair
29 Dec - 03 Jan	Ryanair
23 Dec - 03 Jan	Ryanair
03 Dec - 16 Dec	Emirates
26 Dec - 02 Jan	Pegasus Airlines
04 Dec - 23 Dec	Emirates
18 Dec - 25 Dec	Ryanair
02 Dec - 11 Dec	Emirates
01 Dec - 20 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 780€

Return flights