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

Return flights

31 Dec - 19 Jan	Wizz Air UK
27 Dec - 21 Jan	Turkmenistan Airlines
31 Dec - 25 Jan	Wizz Air UK
28 Dec - 14 Jan	Air China
28 Dec - 18 Jan	Air China
28 Dec - 25 Jan	easyJet
31 Dec - 06 Jan	Wizz Air UK
30 Dec - 25 Jan	China Eastern
29 Dec - 24 Jan	Ryanair
29 Dec - 12 Jan	Ryanair
25 Dec - 30 Dec	China Eastern
26 Dec - 31 Dec	Wizz Air
26 Dec - 30 Dec	Wizz Air
22 Dec - 31 Dec	Vueling Airlines
25 Dec - 31 Dec	Wizz Air
24 Dec - 31 Dec	Wizz Air
21 Dec - 31 Dec	easyJet
22 Dec - 29 Dec	easyJet
21 Dec - 23 Dec	China Eastern
23 Dec - 30 Dec	easyJet

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 $829

Return flights