Cheapest return flights from Istanbul to Singapore in April from $565

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

Return flights

17 Apr - 26 Apr IndiGo
03 Apr - 12 Apr IndiGo
06 Apr - 12 Apr AirAsia X
01 Apr - 04 Apr Gulf Air
05 Apr - 15 Apr Gulf Air
21 Apr - 26 Apr Gulf Air
02 Apr - 12 Apr Oman Air
04 Apr - 14 Apr Gulf Air
20 Apr - 27 Apr IndiGo
17 Apr - 24 Apr AirAsia X

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

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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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