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Cheapest one-way flights from London (LHR) to Sofia (SOF), September

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Dates, airline, and price
Dates	Airline	Price
03 Sep	Vueling Airlines
30 Sep	Vueling Airlines
15 Sep	Vueling Airlines
23 Sep	Vueling Airlines
27 Sep	British Airways Direct Flight
21 Sep	British Airways Direct Flight
20 Sep	British Airways Direct Flight
23 Sep	British Airways Direct Flight
17 Sep	Vueling Airlines
02 Sep	Vueling Airlines

deals for return flights from London to Sofia in September.

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Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LHR) to Sofia (SOF), September

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