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

Return flights

06 Dec - 08 Dec	British Airways
06 Dec - 07 Dec	British Airways
05 Dec - 07 Dec	British Airways
04 Dec - 07 Dec	Aer Lingus
28 Dec - 01 Jan	Vueling Airlines
13 Dec - 03 Jan	British Airways
29 Dec - 31 Dec	Vueling Airlines
26 Dec - 29 Dec	Aer Lingus
30 Dec - 04 Jan	Turkish Airlines
29 Dec - 03 Jan	Aer Lingus
26 Dec - 03 Jan	Aer Lingus
27 Dec - 03 Jan	British Airways
22 Dec - 29 Dec	Aer Lingus
19 Dec - 04 Jan	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 220€

Return flights