AirHint found the following cheapest return flights from London (LHR) to Bratislava (BTS) in December 2025 (see full year).

Return flights

31 Dec - 07 Jan	Aer Lingus
28 Dec - 31 Dec	KM Malta Airlines
29 Dec - 31 Dec	KM Malta Airlines
31 Dec - 01 Jan	Aer Lingus
29 Dec - 30 Dec	Scandinavian Airlines
28 Dec - 30 Dec	Scandinavian Airlines
30 Dec - 06 Jan	Aer Lingus
27 Dec - 01 Jan	Vueling Airlines
28 Dec - 29 Dec	LOT
29 Dec - 01 Jan	Scandinavian Airlines
28 Dec - 11 Jan	Vueling Airlines
30 Dec - 31 Dec	Aer Lingus
31 Dec - 03 Jan	Aer Lingus
29 Dec - 03 Jan	Scandinavian Airlines
31 Dec - 02 Jan	Aer Lingus
30 Dec - 02 Jan	Aer Lingus
28 Dec - 28 Dec	SWISS
27 Dec - 29 Dec	Aer Lingus

Also check the deals for one-way flights from London to Bratislava 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 Bratislava in December from 211€

Return flights