AirHint found the following cheapest return flights from Sevilla (SVQ) to Istanbul (SAW) in September 2025 (see full year).

Return flights

25 Sep - 29 Sep	easyJet
25 Sep - 30 Sep	easyJet
11 Sep - 14 Sep	easyJet
20 Sep - 24 Sep	Ryanair
10 Sep - 24 Sep	easyJet
10 Sep - 17 Sep	easyJet
10 Sep - 15 Sep	easyJet
25 Sep - 28 Sep	easyJet
25 Sep - 27 Sep	easyJet
24 Sep - 30 Sep	easyJet
25 Sep - 01 Oct	easyJet
17 Sep - 01 Oct	Pegasus Airlines
24 Sep - 01 Oct	easyJet
25 Sep - 03 Oct	easyJet
15 Sep - 04 Oct	Ryanair
29 Sep - 01 Oct	Wizz Air Malta
29 Sep - 04 Oct	Wizz Air Malta
27 Sep - 01 Oct	Ryanair
17 Sep - 01 Oct	Pegasus Airlines	direct
25 Sep - 03 Oct	Pegasus Airlines	direct

Also check the deals for one-way flights from Sevilla 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Sevilla to Istanbul in September from $158

Return flights