Cheapest return flights from Delhi to Istanbul in October from $344

Best time to book flights for Delhi (DEL) to Istanbul (IST) flights at AirHint

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

Return flights

24 Oct - 02 Nov Kuwait Airways
08 Oct - 12 Oct Kuwait Airways
24 Oct - 30 Oct Kuwait Airways
01 Oct - 05 Oct Kuwait Airways
01 Oct - 07 Oct Kuwait Airways
13 Oct - 22 Oct Qatar Airways
25 Oct - 29 Oct Kuwait Airways
01 Oct - 07 Oct IndiGo direct
13 Oct - 22 Oct IndiGo direct
08 Oct - 12 Oct IndiGo direct
24 Oct - 30 Oct Turkish Airlines direct
24 Oct - 02 Nov Turkish Airlines direct

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

Skyscanner

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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