AirHint found the following cheapest return flights from Leeds (LBA) to Sofia (SOF) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
08 Dec - 10 Dec	Ryanair
05 Dec - 08 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
04 Dec - 06 Dec	Wizz Air Malta
04 Dec - 07 Dec	Wizz Air Malta
07 Dec - 11 Dec	Ryanair
02 Dec - 06 Dec	Ryanair
30 Dec - 01 Jan	Wizz Air Malta
31 Dec - 03 Jan	Ryanair
28 Dec - 02 Jan	Ryanair
31 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Leeds to Sofia 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 Leeds to Sofia in December from $221

Return flights