Cheapest return flights from London to Sofia in September from 86€

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

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

Return flights

26 Sep - 16 Oct Wizz Air direct
29 Sep - 16 Oct Wizz Air direct
26 Sep - 15 Oct Wizz Air direct
26 Sep - 14 Oct Wizz Air direct
23 Sep - 14 Oct Wizz Air direct
29 Sep - 15 Oct Wizz Air direct
29 Sep - 14 Oct Wizz Air direct
24 Sep - 15 Oct Wizz Air direct
24 Sep - 14 Oct Wizz Air direct
25 Sep - 16 Oct Wizz Air direct
08 Sep - 25 Sep Wizz Air direct
08 Sep - 29 Sep Wizz Air direct
24 Sep - 28 Sep Wizz Air
26 Sep - 28 Sep Wizz Air
21 Sep - 25 Sep Wizz Air direct
08 Sep - 11 Sep Wizz Air
24 Sep - 29 Sep Wizz Air direct
05 Sep - 28 Sep Wizz Air
07 Sep - 25 Sep Wizz Air direct
23 Sep - 25 Sep Wizz Air direct

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

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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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