Cheapest return flights from London to Sofia in September from 73€

AirHint found the following cheapest return flights from London (LTN) to Sofia (SOF) in September 2026 (see full year).

Return flights

18 Sep - 08 Oct Wizz Air direct
30 Sep - 05 Oct Wizz Air direct
07 Sep - 24 Sep Wizz Air direct
03 Sep - 24 Sep Wizz Air direct
11 Sep - 28 Sep Wizz Air direct
11 Sep - 24 Sep Wizz Air direct
12 Sep - 24 Sep Wizz Air direct
07 Sep - 14 Sep Wizz Air direct
03 Sep - 14 Sep Wizz Air direct
07 Sep - 13 Sep Wizz Air direct
03 Sep - 13 Sep Wizz Air direct
04 Sep - 12 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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