AirHint found the following cheapest return flights from London (LON) to Sofia (SOF) in August 2026 (see full year).

Return flights

26 Aug - 16 Sep	Ryanair	direct
31 Aug - 21 Sep	Ryanair	direct
28 Aug - 16 Sep	Wizz Air	direct
31 Aug - 16 Sep	Ryanair	direct
30 Aug - 16 Sep	Ryanair	direct
27 Aug - 16 Sep	Ryanair	direct
26 Aug - 15 Sep	Ryanair	direct
31 Aug - 14 Sep	Ryanair
28 Aug - 15 Sep	Wizz Air	direct
25 Aug - 15 Sep	Wizz Air	direct
28 Aug - 31 Aug	Wizz Air
19 Aug - 22 Aug	Ryanair
18 Aug - 22 Aug	Wizz Air
27 Aug - 31 Aug	Wizz Air
21 Aug - 25 Aug	Wizz Air
23 Aug - 29 Aug	Wizz Air
21 Aug - 24 Aug	Wizz Air
25 Aug - 29 Aug	Wizz Air
20 Aug - 25 Aug	Wizz Air
12 Aug - 15 Aug	Ryanair

Also check the deals for one-way flights from London 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 London to Sofia in August from 104€

Return flights