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

Return flights

23 Dec - 06 Jan	China Eastern
23 Dec - 07 Jan	China Eastern
17 Dec - 06 Jan	China Eastern
24 Dec - 07 Jan	Peach
24 Dec - 31 Dec	China Eastern
11 Dec - 14 Dec	China Eastern
01 Dec - 04 Dec	Peach
02 Dec - 06 Dec	China Eastern
22 Dec - 28 Dec	Air China
22 Dec - 29 Dec	Air China
17 Dec - 28 Dec	Air China
17 Dec - 26 Dec	Air China
18 Dec - 29 Dec	Air China
10 Dec - 25 Dec	Air China
25 Dec - 05 Jan	China Eastern
24 Dec - 02 Jan	Air Busan
22 Dec - 14 Jan	Air China
24 Dec - 01 Jan	Air Busan
20 Dec - 01 Jan	China Eastern
17 Dec - 04 Jan	Jin Air

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Osaka to London in December from 531€

Return flights