Cheapest return flights from Istanbul to Singapore in April from $494

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

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

Return flights

20 Apr - 03 May AJet
15 Apr - 21 Apr Flynas
28 Apr - 13 May IndiGo
29 Apr - 04 May Pegasus Airlines
03 Apr - 08 Apr IndiGo
17 Apr - 22 Apr AJet
13 Apr - 18 Apr AJet
28 Apr - 06 May IndiGo
23 Apr - 04 May IndiGo
17 Apr - 20 Apr AJet
19 Apr - 22 Apr Pegasus Airlines
02 Apr - 08 Apr IndiGo
03 Apr - 10 Apr IndiGo
24 Apr - 08 May IndiGo
03 Apr - 01 May IndiGo
30 Apr - 05 May IndiGo
14 Apr - 20 Apr Pegasus Airlines
07 Apr - 14 Apr IndiGo
26 Apr - 05 May IndiGo
24 Apr - 01 May Pegasus Airlines

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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