Cheapest return flights from Istanbul to Singapore in May from $496

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

Return flights

06 May - 17 May AirAsia X
04 May - 10 May AirAsia X
11 May - 17 May AirAsia X
13 May - 17 May AirAsia X
10 May - 24 May Pegasus Airlines
10 May - 17 May AirAsia X
11 May - 21 May AirAsia X
11 May - 18 May AirAsia X
20 May - 31 May Aegean Airlines
12 May - 20 May Pegasus Airlines
27 May - 03 Jun Turkish Airlines direct
29 May - 05 Jun Turkish Airlines direct
20 May - 10 Jun Turkish Airlines direct
25 May - 01 Jun Turkish Airlines direct
31 May - 07 Jun Pegasus Airlines
24 May - 20 Jun Turkish Airlines direct
22 May - 03 Jun Turkish Airlines direct
23 May - 04 Jun Qatar Airways
30 May - 04 Jun Qatar Airways
30 May - 04 Jun Turkish Airlines direct

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