Cheapest return flights from London to Sofia in September from 134€

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

Return flights

27 Sep - 05 Oct Wizz Air UK
05 Sep - 12 Sep Wizz Air
06 Sep - 11 Sep Wizz Air
09 Sep - 14 Sep Wizz Air
30 Sep - 02 Oct Wizz Air UK
28 Sep - 02 Oct Wizz Air UK
20 Sep - 27 Sep Wizz Air
05 Sep - 09 Sep Wizz Air
19 Sep - 21 Sep Wizz Air
07 Sep - 13 Sep Wizz Air
29 Sep - 05 Oct Wizz Air UK
14 Sep - 21 Sep Wizz Air UK
10 Sep - 15 Sep Wizz Air UK
21 Sep - 26 Sep Wizz Air
29 Sep - 03 Oct Wizz Air UK
29 Sep - 18 Oct SKY express
29 Sep - 09 Oct SKY express
29 Sep - 11 Oct SKY express
30 Sep - 18 Oct SKY express
30 Sep - 09 Oct SKY express

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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