Cheapest return flights from Istanbul to Singapore in October from $622

Best time to book flights for Istanbul (IST) to Singapore (SIN) flights at AirHint

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

Return flights

08 Oct - 15 Oct Qatar Airways
20 Oct - 26 Oct Pegasus Airlines
01 Oct - 07 Oct Qatar Airways
01 Oct - 08 Oct IndiGo
05 Oct - 08 Oct IndiGo
03 Oct - 12 Oct IndiGo
03 Oct - 08 Oct Turkish Airlines
09 Oct - 13 Oct Air Arabia
24 Oct - 27 Oct Pegasus Airlines
25 Oct - 01 Nov IndiGo
19 Oct - 31 Oct IndiGo
25 Oct - 01 Nov Turkish Airlines direct
19 Oct - 02 Nov Emirates

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

Skyscanner

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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