Cheapest return flights from Singapore to Istanbul in April from $636

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

AirHint found the following cheapest return flights from Singapore (SIN) to Istanbul (IST) in April 2025 (see full year).

Return flights

14 Apr - 21 Apr Qatar Airways
18 Apr - 30 Apr Etihad Airways
19 Apr - 27 Apr Etihad Airways
17 Apr - 26 Apr Etihad Airways
25 Apr - 04 May Etihad Airways
26 Apr - 04 May Etihad Airways
26 Apr - 07 May Etihad Airways
09 Apr - 19 Apr Qatar Airways
18 Apr - 30 Apr Turkish Airlines direct
17 Apr - 26 Apr Turkish Airlines direct
25 Apr - 04 May Turkish Airlines direct
14 Apr - 21 Apr Turkish Airlines direct
09 Apr - 19 Apr Turkish Airlines direct
26 Apr - 07 May Turkish Airlines direct
19 Apr - 27 Apr Turkish Airlines direct
26 Apr - 04 May Turkish Airlines direct

Also check the deals for one-way 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul