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

Return flights

30 Dec - 11 Jan	China Eastern
18 Dec - 06 Jan	China Eastern
18 Dec - 03 Jan	China Eastern
23 Dec - 06 Jan	Turkish Airlines
02 Dec - 06 Dec	Air China
01 Dec - 08 Dec	Air China
02 Dec - 08 Dec	Air China
01 Dec - 10 Dec	Air China
04 Dec - 07 Dec	Air China
01 Dec - 15 Dec	Air China
01 Dec - 12 Dec	Air China
04 Dec - 14 Dec	Air China
21 Dec - 30 Dec	Turkish Airlines
04 Dec - 12 Dec	Air China
25 Dec - 20 Jan	Air China
25 Dec - 21 Jan	Air China
26 Dec - 21 Jan	Thai VietJet Air
26 Dec - 20 Jan	Thai VietJet Air
26 Dec - 04 Jan	Thai VietJet Air
24 Dec - 02 Jan	Thai VietJet 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 663€

Return flights