Cheapest return flights from London to Sofia in September from 46€
AirHint found the following cheapest return flights from London (STN) to Sofia (SOF)
in September 2025 (see full year ).
Return flights
24 Sep
- 09 Oct
Ryanair
46 €
direct
17 Sep
- 25 Sep
Ryanair
48 €
direct
24 Sep
- 12 Oct
Ryanair
48 €
direct
24 Sep
- 27 Sep
Ryanair
49 €
direct
24 Sep
- 10 Oct
Ryanair
49 €
direct
24 Sep
- 08 Oct
Ryanair
49 €
direct
21 Sep
- 25 Sep
Ryanair
50 €
direct
24 Sep
- 07 Oct
Ryanair
50 €
direct
21 Sep
- 09 Oct
Ryanair
50 €
direct
17 Sep
- 27 Sep
Ryanair
51 €
direct
15 Sep
- 25 Sep
Ryanair
52 €
direct
21 Sep
- 12 Oct
Ryanair
52 €
direct
25 Sep
- 09 Oct
Ryanair
52 €
direct
17 Sep
- 07 Oct
Ryanair
52 €
direct
21 Sep
- 27 Sep
Ryanair
53 €
direct
09 Sep
- 25 Sep
Ryanair
53 €
direct
21 Sep
- 10 Oct
Ryanair
53 €
direct
16 Sep
- 25 Sep
Ryanair
54 €
direct
11 Sep
- 25 Sep
Ryanair
54 €
direct
13 Sep
- 25 Sep
Ryanair
54 €
direct
Also check the deals for one-way flights from London to Sofia in September .
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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