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

Return flights

18 Dec - 27 Dec	China Southern
22 Dec - 27 Dec	China Southern
01 Dec - 05 Dec	China Southern
01 Dec - 09 Dec	China Southern
11 Dec - 16 Dec	China Southern
08 Dec - 15 Dec	China Southern
02 Dec - 07 Dec	China Southern
01 Dec - 07 Dec	China Southern
16 Dec - 23 Dec	Air China
19 Dec - 22 Dec	Air China
27 Dec - 04 Jan	Turkish Airlines
25 Dec - 04 Jan	Korean Air
29 Dec - 05 Jan	Turkish Airlines
26 Dec - 03 Jan	China Airlines
21 Dec - 01 Jan	Air China
24 Dec - 02 Jan	Air China
25 Dec - 02 Jan	China Airlines
20 Dec - 06 Jan	China Southern
30 Dec - 03 Jan	Asiana Airlines
29 Dec - 04 Jan	Turkish Airlines

Also check the deals for one-way flights from Osaka to London 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 Osaka to London in December from $776

Return flights