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

Return flights

04 Dec - 08 Dec	SWISS
04 Dec - 07 Dec	SWISS
30 Dec - 07 Jan	SWISS
11 Dec - 14 Dec	SWISS
03 Dec - 07 Dec	Air Dolomiti
24 Dec - 31 Dec	Air Dolomiti
05 Dec - 09 Dec	Lufthansa
09 Dec - 12 Dec	SWISS
05 Dec - 07 Dec	Lufthansa
15 Dec - 17 Dec	SWISS
31 Dec - 05 Jan	KLM
24 Dec - 29 Dec	Air Dolomiti
17 Dec - 04 Jan	Lufthansa
26 Dec - 04 Jan	Air Dolomiti
28 Dec - 02 Jan	Aer Lingus
16 Dec - 03 Jan	KLM
28 Dec - 06 Jan	ITA Airways
20 Dec - 04 Jan	ITA Airways

Also check the deals for one-way flights from London to Kosice 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 Kosice in December from 182€

Return flights