Cheapest return flights from London to Sofia in September from $41

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

Return flights

04 Sep - 24 Sep Wizz Air direct
21 Sep - 24 Sep Wizz Air direct
17 Sep - 24 Sep Wizz Air direct
23 Sep - 24 Sep Wizz Air direct
03 Sep - 24 Sep Wizz Air direct
15 Sep - 24 Sep Wizz Air direct
09 Sep - 24 Sep Wizz Air direct
05 Sep - 24 Sep Wizz Air direct
07 Sep - 24 Sep Wizz Air direct
08 Sep - 24 Sep Wizz Air direct
21 Sep - 12 Oct Wizz Air direct
15 Sep - 03 Oct Wizz Air direct
15 Sep - 01 Oct Wizz Air direct
15 Sep - 02 Oct Wizz Air direct
14 Sep - 03 Oct Wizz Air direct
14 Sep - 01 Oct Wizz Air direct
14 Sep - 02 Oct Wizz Air direct
10 Sep - 01 Oct Wizz Air direct
28 Sep - 10 Oct Wizz Air direct
28 Sep - 03 Oct 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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