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

Return flights

18 Aug - 10 Sep	Etihad Airways
25 Aug - 30 Sep	Etihad Airways
15 Aug - 31 Aug	Etihad Airways
17 Aug - 09 Sep	Etihad Airways
30 Aug - 08 Sep	Etihad Airways
13 Aug - 21 Aug	Etihad Airways
29 Aug - 31 Aug	Etihad Airways
25 Aug - 31 Aug	Etihad Airways
29 Aug - 05 Sep	Etihad Airways
02 Aug - 11 Aug	IndiGo
18 Aug - 25 Aug	Etihad Airways
30 Aug - 06 Sep	IndiGo
16 Aug - 22 Aug	SalamAir
04 Aug - 11 Aug	IndiGo
24 Aug - 30 Aug	Etihad Airways
10 Aug - 19 Aug	Etihad Airways
17 Aug - 09 Sep	SalamAir	direct
07 Aug - 06 Sep	IndiGo
17 Aug - 27 Sep	flydubai

Also check the deals for one-way flights from Muscat to Colombo in August.

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 August from 219€

Return flights