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

Return flights

06 Jul - 23 Jul	flydubai
06 Jul - 31 Jul	flydubai
24 Jul - 28 Jul	flydubai
03 Jul - 15 Jul	flydubai
07 Jul - 18 Jul	flydubai
10 Jul - 22 Jul	flydubai
06 Jul - 31 Jul	Turkish Airlines	direct
06 Jul - 23 Jul	Turkish Airlines	direct
07 Jul - 18 Jul	Turkish Airlines	direct
16 Jul - 03 Aug	Turkish Airlines	direct
03 Jul - 15 Jul	Turkish Airlines	direct
25 Jul - 01 Aug	Turkish Airlines	direct
01 Jul - 03 Aug	IndiGo
16 Jul - 06 Aug	Thai Airways
29 Jul - 13 Aug	flydubai
30 Jul - 14 Aug	flydubai

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

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 July from 532€

Return flights