Cheapest return flights from Brussels to Istanbul in September from £77
AirHint found the following cheapest return flights from Brussels (BRU) to Istanbul (IST)
in September 2025 (see full year ).
Return flights
21 Sep
- 30 Sep
Pegasus Airlines
£ 77
27 Sep
- 11 Oct
Pegasus Airlines
£ 78
direct
14 Sep
- 11 Oct
Pegasus Airlines
£ 82
direct
04 Sep
- 13 Oct
Pegasus Airlines
£ 84
direct
20 Sep
- 25 Sep
Pegasus Airlines
£ 85
direct
19 Sep
- 25 Sep
Pegasus Airlines
£ 85
direct
18 Sep
- 25 Sep
Pegasus Airlines
£ 85
direct
26 Sep
- 02 Oct
Pegasus Airlines
£ 86
direct
28 Sep
- 02 Oct
Pegasus Airlines
£ 86
direct
28 Sep
- 04 Oct
Pegasus Airlines
£ 89
direct
27 Sep
- 04 Oct
Pegasus Airlines
£ 89
direct
18 Sep
- 24 Sep
Pegasus Airlines
£ 90
direct
10 Sep
- 24 Sep
Pegasus Airlines
£ 90
direct
17 Sep
- 24 Sep
Pegasus Airlines
£ 90
direct
24 Sep
- 27 Sep
Pegasus Airlines
£ 90
direct
20 Sep
- 27 Sep
Pegasus Airlines
£ 90
direct
20 Sep
- 24 Sep
Pegasus Airlines
£ 90
direct
25 Sep
- 09 Oct
Pegasus Airlines
£ 90
direct
28 Sep
- 07 Oct
Pegasus Airlines
£ 92
direct
30 Sep
- 02 Oct
Pegasus Airlines
£ 93
direct
Also check the deals for one-way flights from Brussels to Istanbul 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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