AirHint found the following cheapest return flights from Karachi (KHI) to Colombo (CMB) in July 2025 (see full year).

Return flights

30 Jul - 06 Aug	Etihad Airways
31 Jul - 07 Aug	Etihad Airways
31 Jul - 04 Aug	Etihad Airways
28 Jul - 02 Aug	Qatar Airways
30 Jul - 05 Aug	flydubai
29 Jul - 04 Aug	SalamAir
28 Jul - 09 Aug	Air Arabia
27 Jul - 21 Aug	Etihad Airways
29 Jul - 23 Aug	Etihad Airways
29 Jul - 21 Aug	SalamAir
29 Jul - 31 Jul	Air Arabia
29 Jul - 31 Jul	SriLankan Airlines	direct

Also check the deals for one-way flights from Karachi 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 Karachi to Colombo in July from 463€

Return flights