Cheapest one-way flights from London to Sofia in September from 19€

AirHint found the following cheapest one-way flights from London (LON) to Sofia (SOF) in September 2025 (see full year).

One-Way flights

04 Sep Wizz Air direct
29 Sep Wizz Air direct
14 Sep Wizz Air direct
08 Sep Wizz Air direct
25 Sep Wizz Air direct
01 Sep Ryanair direct
02 Sep Wizz Air direct
23 Sep Wizz Air direct
15 Sep Wizz Air direct
16 Sep Wizz Air direct

Also check the deals for return flights from London to Sofia in September.

Skyscanner

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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