Cheapest return flights from Singapore to Istanbul in May from $506

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

Return flights

05 May - 13 May Gulf Air
05 May - 13 May Turkish Airlines direct
19 May - 27 May Turkish Airlines direct
01 May - 04 May Gulf Air
05 May - 19 May Gulf Air
19 May - 26 May Gulf Air
26 May - 02 Jun Gulf Air
26 May - 28 May Gulf Air
16 May - 23 May Gulf Air
01 May - 15 May Gulf Air
07 May - 17 May Gulf Air
17 May - 20 Jun Gulf Air
16 May - 20 Jun Gulf Air
27 May - 06 Jun Gulf Air
22 May - 01 Jun Gulf Air
26 May - 02 Jun Turkish Airlines direct
17 May - 20 Jun Turkish Airlines direct
16 May - 20 Jun Turkish Airlines direct
22 May - 01 Jun Turkish Airlines direct
27 May - 06 Jun Turkish Airlines direct

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

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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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