Cheapest one-way flights from Sofia to London in September from $84

Best time to book flights for Sofia (SOF) to London (LTN) flights at AirHint

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

One-Way flights

25 Sep Wizz Air direct
28 Sep Ryanair
29 Sep Wizz Air direct
21 Sep Ryanair
26 Sep Wizz Air direct
22 Sep Wizz Air direct
27 Sep Ryanair
18 Sep Wizz Air direct
16 Sep Wizz Air direct
27 Sep Wizz Air direct

Also check the deals for return flights from Sofia to London 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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