AirHint found the following cheapest return flights from London (LCY) to Timisoara (TSR) in December 2025 (see full year).

Return flights

12 Dec - 16 Dec	KLM
16 Dec - 06 Jan	ITA Airways
10 Dec - 14 Dec	Lufthansa
16 Dec - 20 Dec	Lufthansa
16 Dec - 16 Jan	Lufthansa
30 Dec - 06 Jan	ITA Airways
24 Dec - 01 Jan	SWISS
04 Dec - 08 Dec	SWISS
18 Dec - 18 Jan	Lufthansa
30 Dec - 02 Jan	Luxair
11 Dec - 15 Jan	Lufthansa
23 Dec - 08 Jan	SWISS
29 Dec - 30 Dec	Lufthansa
26 Dec - 28 Dec	KLM
13 Dec - 17 Dec	KLM
15 Dec - 09 Jan	KLM
23 Dec - 28 Dec	KLM
26 Dec - 02 Jan	KLM
21 Dec - 28 Dec	KLM

Also check the deals for one-way flights from London to Timisoara 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 Timisoara in December from 348€

Return flights