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

Return flights

01 Jul - 08 Jul	Ryanair
01 Jul - 05 Jul	Ryanair
01 Jul - 03 Jul	Ryanair
02 Jul - 05 Jul	Ryanair
02 Jul - 06 Jul	Ryanair
01 Jul - 04 Jul	Ryanair
01 Jul - 08 Jul	Ryanair	direct
01 Jul - 15 Jul	Ryanair	direct
02 Jul - 04 Jul	Ryanair
03 Jul - 06 Jul	Ryanair
26 Jul - 02 Aug	Air Serbia
10 Jul - 03 Aug	Ryanair	direct
22 Jul - 05 Aug	Ryanair
10 Jul - 02 Aug	Ryanair
26 Jul - 28 Aug	Air Serbia
17 Jul - 01 Aug	Lufthansa
18 Jul - 28 Aug	Air Serbia
10 Jul - 02 Aug	Ryanair	direct
25 Jul - 08 Aug	Lufthansa
17 Jul - 10 Aug	Ryanair

Also check the deals for one-way flights from London to Sofia in July.

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 July from 95€

Return flights