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

Return flights

25 Sep - 30 Sep	easyJet
20 Sep - 01 Oct	Vueling Airlines
27 Sep - 04 Oct	Vueling Airlines
25 Sep - 28 Sep	easyJet
20 Sep - 23 Sep	Vueling Airlines
18 Sep - 29 Sep	easyJet
16 Sep - 23 Sep	Vueling Airlines
27 Sep - 01 Oct	Ryanair
23 Sep - 01 Oct	Ryanair
13 Sep - 19 Sep	Ryanair
20 Sep - 30 Sep	Vueling Airlines
23 Sep - 30 Sep	Vueling Airlines
24 Sep - 28 Sep	easyJet
25 Sep - 02 Oct	easyJet
26 Sep - 03 Oct	Ryanair
20 Sep - 29 Sep	Vueling Airlines
29 Sep - 06 Oct	Pegasus Airlines
20 Sep - 02 Oct	Vueling Airlines
18 Sep - 02 Oct	easyJet
30 Sep - 05 Oct	Vueling Airlines

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.

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Cheapest return flights from Sevilla to Istanbul in September from 167€

Return flights