AirHint found the following cheapest return flights from Delhi (DEL) to Istanbul (IST) in January 2026 (see full year).

Return flights

26 Jan - 04 Feb	Kuwait Airways
26 Jan - 29 Jan	Kuwait Airways
23 Jan - 26 Jan	Kuwait Airways
12 Jan - 19 Jan	AZAL
21 Jan - 29 Jan	Kuwait Airways
12 Jan - 16 Jan	AZAL
15 Jan - 23 Jan	AZAL
19 Jan - 29 Jan	Kuwait Airways
14 Jan - 18 Jan	AZAL
30 Jan - 06 Feb	Kuwait Airways
21 Jan - 27 Jan	Kuwait Airways
13 Jan - 20 Jan	AZAL
31 Jan - 06 Feb	AZAL
15 Jan - 01 Feb	AZAL
23 Jan - 01 Feb	AZAL
30 Jan - 06 Feb	Turkish Airlines	direct
23 Jan - 01 Feb	Turkish Airlines	direct
23 Jan - 07 Feb	Turkish Airlines	direct

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

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 Delhi to Istanbul in January from 203€

Return flights