Cheapest return CMB–IST flights, May

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

Return flights

27 May - 11 Jun Qatar Airways
13 May - 20 May Qatar Airways
12 May - 15 May Qatar Airways
21 May - 26 May Qatar Airways
27 May - 03 Jun Qatar Airways
25 May - 29 May Qatar Airways
20 May - 29 May Qatar Airways
22 May - 29 May IndiGo
28 May - 29 May IndiGo
05 May - 15 May Emirates
16 May - 18 May IndiGo
03 May - 10 May Qatar Airways
27 May - 03 Jun Turkish Airlines direct
27 May - 11 Jun Turkish Airlines direct

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

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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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