Cheapest return flights from Istanbul to Colombo in October from $557

Best time to book flights for Istanbul (IST) to Colombo (CMB) flights at AirHint

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

Return flights

08 Oct - 16 Oct Air Arabia
09 Oct - 15 Oct Air Arabia
01 Oct - 10 Oct Air Arabia
27 Oct - 05 Nov flydubai
18 Oct - 28 Oct flydubai
27 Oct - 08 Nov flydubai
09 Oct - 15 Oct Turkish Airlines direct
27 Oct - 05 Nov Turkish Airlines direct
01 Oct - 10 Oct Turkish Airlines direct
08 Oct - 16 Oct Turkish Airlines direct
18 Oct - 28 Oct Turkish Airlines direct

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

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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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