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

Return flights

09 Dec - 16 Dec	Lufthansa
11 Dec - 14 Dec	SWISS
30 Dec - 04 Jan	SWISS
01 Dec - 07 Dec	SWISS
05 Dec - 07 Dec	SWISS
12 Dec - 14 Dec	Air Dolomiti
06 Dec - 07 Dec	SWISS
05 Dec - 06 Dec	SWISS
30 Dec - 03 Jan	LOT
13 Dec - 16 Dec	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.

Book a cheap hotel in Kosice

Cheap car rent in Kosice

Cheapest return flights from London to Kosice in December from 317€

Return flights