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

Return flights

18 Jul - 25 Jul	Air India Express
09 Jul - 16 Jul	Air India
11 Jul - 18 Jul	Air India
17 Jul - 26 Jul	IndiGo
17 Jul - 24 Jul	SalamAir
15 Jul - 24 Jul	IndiGo
15 Jul - 25 Jul	IndiGo
17 Jul - 25 Jul	IndiGo
14 Jul - 22 Jul	SalamAir
15 Jul - 22 Jul	IndiGo
26 Jul - 02 Aug	SalamAir
29 Jul - 05 Aug	IndiGo
22 Jul - 04 Aug	flydubai
19 Jul - 19 Aug	IndiGo
29 Jul - 10 Aug	IndiGo
31 Jul - 14 Aug	IndiGo
24 Jul - 24 Aug	IndiGo
15 Jul - 20 Aug	IndiGo
31 Jul - 07 Aug	IndiGo
22 Jul - 26 Aug	SalamAir

Also check the deals for one-way flights from Muscat 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 Muscat to Colombo in July from 239€

Return flights