Cheapest return flights from London to Sofia in September from 153€

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

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

Return flights

24 Sep - 03 Oct Vueling Airlines
19 Sep - 24 Sep Wizz Air Malta
25 Sep - 29 Sep easyJet
26 Sep - 29 Sep Vueling Airlines
22 Sep - 06 Oct Wizz Air UK
30 Sep - 04 Oct Vueling Airlines
08 Sep - 15 Sep Air Europa
24 Sep - 28 Sep Vueling Airlines
23 Sep - 27 Sep Vueling Airlines
08 Sep - 17 Sep Air Europa
25 Sep - 28 Sep Vueling Airlines
22 Sep - 25 Sep Wizz Air UK
03 Sep - 13 Sep Vueling Airlines

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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