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

Return flights

08 Feb - 15 Feb	Emirates
07 Feb - 17 Feb	IndiGo
21 Feb - 25 Feb	IndiGo
07 Feb - 16 Feb	Qatar Airways
08 Feb - 15 Feb	Singapore Airlines	direct
21 Feb - 25 Feb	Turkish Airlines	direct
07 Feb - 16 Feb	Turkish Airlines	direct
07 Feb - 17 Feb	Turkish Airlines	direct
25 Feb - 25 Feb	Turkish Airlines
25 Feb - 25 Feb	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 $632

Return flights