Cheapest return flights from London to Sofia in September from $179

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 - 28 Sep Wizz Air Malta
03 Sep - 07 Sep Vueling Airlines
26 Sep - 28 Sep Wizz Air Malta
27 Sep - 30 Sep Vueling Airlines
20 Sep - 23 Sep Vueling Airlines
05 Sep - 07 Sep Wizz Air Malta
22 Sep - 28 Sep easyJet
06 Sep - 17 Sep Wizz Air Malta
04 Sep - 16 Sep Vueling Airlines
02 Sep - 09 Sep Wizz Air
21 Sep - 10 Oct SKY express
24 Sep - 12 Oct SKY express
24 Sep - 10 Oct SKY express
23 Sep - 12 Oct SKY express
23 Sep - 10 Oct SKY express
30 Sep - 12 Oct SKY express
30 Sep - 10 Oct SKY express
30 Sep - 19 Oct SKY express
21 Sep - 05 Oct SKY express
24 Sep - 05 Oct SKY express

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

Skyscanner

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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