Cheapest return flights from Singapore to Istanbul in May from 422€

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

Return flights

01 May - 02 Jun Gulf Air
11 May - 21 May Gulf Air
14 May - 27 May Gulf Air
15 May - 29 May Gulf Air
04 May - 18 May Gulf Air
11 May - 26 May Gulf Air
04 May - 11 May Gulf Air
20 May - 06 Jun Gulf Air
27 May - 03 Jun Gulf Air
02 May - 09 May Gulf Air
03 May - 08 May Gulf Air
09 May - 14 May Gulf Air
01 May - 14 May Gulf Air
31 May - 03 Jun Gulf Air
22 May - 09 Jun Gulf Air
22 May - 10 Jun Gulf Air
21 May - 03 Jun Gulf Air
27 May - 03 Jun Turkish Airlines direct
25 May - 13 Jun Turkish Airlines direct
20 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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