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

Return flights

28 Aug - 25 Sep	Ryanair	direct
28 Aug - 08 Sep	Ryanair
28 Aug - 18 Sep	Ryanair	direct
28 Aug - 11 Sep	Ryanair	direct
28 Aug - 01 Sep	Ryanair
27 Aug - 03 Sep	Wizz Air
28 Aug - 04 Sep	Ryanair
28 Aug - 15 Sep	Ryanair	direct
25 Aug - 01 Sep	Jet2
25 Aug - 05 Sep	Ryanair
28 Aug - 30 Aug	Ryanair
17 Aug - 20 Aug	Ryanair
18 Aug - 25 Aug	Jet2
21 Aug - 25 Aug	Ryanair
25 Aug - 31 Aug	Ryanair
18 Aug - 20 Aug	Jet2
27 Aug - 28 Aug	Lufthansa
25 Aug - 29 Aug	Lufthansa
20 Aug - 23 Aug	Wizz Air
24 Aug - 27 Aug	Ryanair

Also check the deals for one-way flights from Birmingham to Sofia in August.

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 August from $154

Return flights