Cheapest one-way flights from Singapore to Istanbul in October from $310

Best time to book flights for Singapore (SIN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Singapore (SIN) to Istanbul (IST) in October 2025 (see full year).

One-Way flights

08 Oct IndiGo
19 Oct IndiGo
20 Oct Qatar Airways
29 Oct Qatar Airways
28 Oct Qatar Airways
14 Oct SriLankan Airlines
04 Oct SriLankan Airlines
28 Oct Turkish Airlines direct
24 Oct Scoot Tigerair
19 Oct Turkish Airlines direct

Also check the deals for return flights from Singapore 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul