AirHint found the following cheapest return flights from Mumbai (BOM) to Istanbul (IST) in December 2025 (see full year).

Return flights

15 Dec - 19 Dec	Royal Jordanian
17 Dec - 24 Dec	IndiGo
21 Dec - 28 Dec	IndiGo
01 Dec - 07 Dec	Flynas
03 Dec - 09 Dec	Flynas
01 Dec - 09 Dec	Flynas
19 Dec - 28 Dec	IndiGo
05 Dec - 07 Dec	Kuwait Airways
08 Dec - 16 Dec	Flynas
05 Dec - 12 Dec	Flynas
19 Dec - 26 Jan	AZAL
28 Dec - 30 Jan	Flynas
29 Dec - 06 Jan	Flynas
28 Dec - 06 Jan	Flynas
24 Dec - 06 Jan	Flynas
23 Dec - 31 Jan	IndiGo
26 Dec - 04 Jan	Flynas
29 Dec - 04 Jan	Flynas
29 Dec - 26 Jan	Kuwait Airways
24 Dec - 04 Jan	Flynas

Also check the deals for one-way flights from Mumbai to Istanbul in December.

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 Mumbai to Istanbul in December from $319

Return flights