Cheapest return flights from London to Sofia in September from 171€

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

Return flights

10 Sep - 13 Sep Wizz Air UK
30 Sep - 04 Oct Wizz Air UK
08 Sep - 22 Sep Wizz Air
11 Sep - 13 Sep easyJet
24 Sep - 26 Sep Vueling Airlines
01 Sep - 08 Sep Wizz Air UK
25 Sep - 27 Sep Vueling Airlines
01 Sep - 13 Sep easyJet
04 Sep - 07 Sep Wizz Air UK
02 Sep - 06 Oct SWISS
02 Sep - 14 Sep SWISS
19 Sep - 23 Sep easyJet

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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