Cheapest return flights from Singapore to Istanbul in May from 378€

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

Return flights

09 May - 13 May AirAsia
07 May - 10 May AirAsia
12 May - 26 May Gulf Air
04 May - 13 May Gulf Air
26 May - 01 Jun Gulf Air
02 May - 13 May Gulf Air
12 May - 26 May Turkish Airlines direct
12 May - 25 Jun Gulf Air
04 May - 09 May Gulf Air
04 May - 13 May Turkish Airlines direct
13 May - 23 May Gulf Air
11 May - 17 May Gulf Air
27 May - 05 Jun Gulf Air
22 May - 01 Jun Qatar Airways
26 May - 01 Jun Turkish Airlines direct
22 May - 01 Jun Turkish Airlines direct
27 May - 05 Jun Turkish Airlines direct
12 May - 25 Jun Turkish Airlines direct
25 May - 02 Jun China Southern

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.