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

Return flights

08 Feb - 17 Feb	IndiGo
09 Feb - 25 Feb	IndiGo
23 Feb - 24 Mar	Pegasus Airlines
06 Feb - 09 Feb	AirAsia X
06 Feb - 10 Feb	AirAsia X
01 Feb - 16 Feb	IndiGo
09 Feb - 20 Feb	IndiGo
07 Feb - 22 Feb	IndiGo
10 Feb - 21 Feb	IndiGo
08 Feb - 19 Feb	IndiGo
26 Feb - 05 Mar	Pegasus Airlines
03 Feb - 13 Feb	Pegasus Airlines
23 Feb - 24 Mar	Turkish Airlines	direct
26 Feb - 05 Mar	Turkish Airlines	direct

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

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 February from $541

Return flights