AirHint found the following cheapest return flights from Istanbul (IST) to Colombo (CMB) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	Pegasus Airlines
02 Mar - 08 Mar	Air Arabia
01 Mar - 08 Mar	Air Arabia
15 Mar - 22 Mar	Air Arabia
19 Mar - 28 Mar	Air Arabia
22 Mar - 28 Mar	Air Arabia
21 Mar - 30 Mar	Air Arabia
19 Mar - 12 Apr	Gulf Air
19 Mar - 29 Mar	Air Arabia
19 Mar - 29 Mar	Turkish Airlines	direct
21 Mar - 30 Mar	Turkish Airlines	direct
19 Mar - 12 Apr	Turkish Airlines	direct

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

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 Colombo in March from 377€

Return flights