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

Return flights

05 Dec - 06 Dec	Ryanair	direct
06 Dec - 12 Dec	Ryanair	direct
06 Dec - 09 Dec	Ryanair	direct
05 Dec - 09 Dec	Ryanair	direct
09 Dec - 12 Dec	Ryanair	direct
06 Dec - 07 Dec	Ryanair
09 Dec - 27 Dec	Ryanair	direct
27 Dec - 30 Dec	Lufthansa
28 Dec - 31 Dec	Lufthansa
29 Dec - 01 Jan	Lufthansa
26 Dec - 29 Dec	Lufthansa
30 Dec - 06 Jan	Wizz Air Malta
20 Dec - 03 Jan	Ryanair
30 Dec - 02 Jan	Wizz Air Malta
23 Dec - 02 Jan	Wizz Air
23 Dec - 01 Jan	Ryanair	direct
30 Dec - 13 Jan	Ryanair	direct
26 Dec - 13 Jan	Ryanair	direct
27 Dec - 13 Jan	Ryanair	direct
30 Dec - 01 Jan	Ryanair	direct

Also check the deals for one-way flights from Birmingham 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 Birmingham to Sofia in December from 86€

Return flights