AirHint found the following cheapest return flights from Istanbul (IST) to Singapore (SIN) in June 2025 (see full year).

Return flights

19 Jun - 03 Jul	Flynas
23 Jun - 28 Jun	AJet
26 Jun - 03 Jul	Pegasus Airlines
17 Jun - 21 Jun	Flynas
23 Jun - 30 Jun	AJet
18 Jun - 24 Jun	SalamAir
28 Jun - 05 Jul	Flynas
17 Jun - 24 Jun	Flynas
24 Jun - 01 Jul	Flynas
22 Jun - 28 Jun	SalamAir
18 Jun - 30 Jul	Pegasus Airlines
15 Jun - 21 Jun	Pegasus Airlines
29 Jun - 15 Jul	SalamAir
16 Jun - 19 Jun	IndiGo
14 Jun - 03 Jul	AZAL
13 Jun - 29 Jun	IndiGo
28 Jun - 30 Jun	Flynas
28 Jun - 03 Jul	Flynas
27 Jun - 09 Jul	IndiGo
21 Jun - 06 Jul	Pegasus Airlines

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

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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Cheapest return flights from Istanbul to Singapore in June from $493

Return flights