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

Return flights

03 Jul - 08 Jul	SWISS
03 Jul - 06 Jul	SWISS
03 Jul - 07 Jul	SWISS
01 Jul - 06 Jul	SWISS
03 Jul - 16 Jul	SWISS
08 Jul - 15 Jul	SWISS
08 Jul - 14 Jul	SWISS
24 Jul - 29 Jul	SWISS
01 Jul - 05 Jul	Lufthansa
15 Jul - 10 Aug	SWISS
08 Jul - 13 Jul	SWISS
14 Jul - 11 Aug	Lufthansa
22 Jul - 10 Aug	Lufthansa
28 Jul - 26 Aug	Lufthansa
22 Jul - 19 Aug	Lufthansa
15 Jul - 11 Aug	Lufthansa
15 Jul - 12 Aug	Lufthansa
15 Jul - 13 Aug	Lufthansa
15 Jul - 17 Aug	Lufthansa
15 Jul - 18 Aug	Lufthansa

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 205€

Return flights