AirHint found the following cheapest return flights from Valencia (VLC) to Istanbul (IST) in October 2025 (see full year).

Return flights

03 Oct - 08 Oct	Wizz Air Malta
02 Oct - 08 Oct	Wizz Air Malta
01 Oct - 08 Oct	Wizz Air Malta
10 Oct - 13 Oct	Wizz Air Malta
04 Oct - 07 Oct	Wizz Air Malta
08 Oct - 11 Oct	Wizz Air Malta
03 Oct - 07 Oct	Wizz Air Malta
04 Oct - 06 Oct	Wizz Air Malta
01 Oct - 05 Oct	Wizz Air Malta
11 Oct - 14 Oct	Wizz Air Malta
23 Oct - 02 Nov	Wizz Air Malta
29 Oct - 02 Nov	Vueling Airlines
28 Oct - 04 Nov	Volotea
31 Oct - 04 Nov	Wizz Air Malta
23 Oct - 02 Nov	Turkish Airlines	direct
27 Oct - 03 Nov	Turkish Airlines	direct

Also check the deals for one-way flights from Valencia to Istanbul in October.

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 Valencia to Istanbul in October from 141€

Return flights