Cheapest return flights from Istanbul to Singapore in April from $510

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

Return flights

24 Apr - 10 May Pegasus Airlines
06 Apr - 14 Apr AirAsia X
07 Apr - 17 Apr Gulf Air
18 Apr - 03 May Oman Air
21 Apr - 04 May Pegasus Airlines
05 Apr - 14 Apr Gulf Air
16 Apr - 27 Apr Pegasus Airlines
23 Apr - 04 May Oman Air
12 Apr - 21 Apr Oman Air
15 Apr - 27 Apr Oman Air
16 Apr - 20 Apr Pegasus Airlines
20 Apr - 26 Apr AirAsia X
12 Apr - 15 Apr Oman Air
25 Apr - 30 Apr Oman Air
22 Apr - 02 May Oman Air
24 Apr - 24 May Oman Air
23 Apr - 02 May Oman Air
23 Apr - 03 May Oman Air
24 Apr - 02 May AirAsia X
30 Apr - 02 May Oman Air

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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