Cheapest return flights from Istanbul to Singapore in April from 469€

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

Return flights

03 Apr - 12 Apr AirAsia X
13 Apr - 23 Apr AirAsia X
01 Apr - 08 Apr Etihad Airways
02 Apr - 09 Apr Etihad Airways
05 Apr - 07 Apr AirAsia X
13 Apr - 20 Apr Gulf Air
23 Apr - 27 Apr Gulf Air
19 Apr - 21 Apr AirAsia X
16 Apr - 22 Apr IndiGo
22 Apr - 25 Apr IndiGo
28 Apr - 25 May Pegasus Airlines
28 Apr - 25 May Turkish Airlines direct

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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