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

Return flights

03 Dec - 16 Dec	Ryanair
04 Dec - 18 Dec	Ryanair
05 Dec - 12 Dec	Ryanair
01 Dec - 07 Dec	Ryanair
04 Dec - 23 Dec	Ryanair
08 Dec - 18 Dec	Ryanair
01 Dec - 16 Dec	Ryanair
08 Dec - 19 Jan	Ryanair
08 Dec - 18 Jan	Ryanair
08 Dec - 16 Dec	Ryanair
05 Dec - 20 Dec	Ryanair
01 Dec - 20 Dec	Ryanair
29 Dec - 19 Jan	Ryanair
29 Dec - 18 Jan	Ryanair
24 Dec - 18 Jan	Ryanair
28 Dec - 19 Jan	Ryanair
28 Dec - 18 Jan	Ryanair
08 Dec - 11 Jan	Ryanair
29 Dec - 16 Jan	Ryanair
05 Dec - 01 Jan	Ryanair

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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from London to Osaka in December from 668€

Return flights