Cheapest return flights from Istanbul to Singapore in April from $480

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

Return flights

20 Apr - 26 Apr AirAsia X
01 Apr - 06 Apr AirAsia X
01 Apr - 08 Apr AirAsia X
08 Apr - 28 Apr AirAsia X
06 Apr - 12 Apr AirAsia X
20 Apr - 28 Apr AirAsia X
09 Apr - 12 Apr Gulf Air
11 Apr - 19 Apr Etihad Airways
19 Apr - 28 Apr AirAsia X
08 Apr - 19 Apr AirAsia X
20 Apr - 10 May AirAsia X
19 Apr - 10 May AirAsia X

Also check the deals for one-way flights from Istanbul to Singapore 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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