Cheapest one-way flights from Singapore to Istanbul in April from $314

AirHint found the following cheapest one-way flights from Singapore (SIN) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

01 Apr Qatar Airways
22 Apr Qatar Airways
20 Apr Qatar Airways
25 Apr Qatar Airways
14 Apr IndiGo
14 Apr Turkish Airlines direct
01 Apr Turkish Airlines direct
20 Apr Turkish Airlines direct
22 Apr Turkish Airlines direct
25 Apr Turkish Airlines direct

Also check the deals for return flights from Singapore to Istanbul in April.

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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