AirHint found the following cheapest return flights from Istanbul (IST) to Colombo (CMB) in October 2026 (see full year).
Return flights
| 05 Oct - 14 Oct | Pegasus Airlines | ||
| 12 Oct - 31 Oct | Pegasus Airlines | ||
| 05 Oct - 14 Oct | Turkish Airlines | direct | |
| 12 Oct - 31 Oct | Turkish Airlines | direct |
Also check the deals for one-way flights from Istanbul to Colombo in October.
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