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

Return flights

07 Dec - 16 Dec	SalamAir	direct
20 Dec - 26 Dec	SalamAir	direct
24 Dec - 29 Dec	SalamAir	direct
18 Dec - 04 Jan	SalamAir	direct
21 Dec - 30 Dec	SalamAir	direct
24 Dec - 31 Dec	SalamAir
25 Dec - 08 Jan	SalamAir	direct
25 Dec - 01 Jan	SalamAir	direct
24 Dec - 01 Jan	SalamAir	direct
28 Dec - 08 Jan	SalamAir	direct
21 Dec - 02 Jan	SalamAir	direct
22 Dec - 02 Jan	SalamAir

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

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 December from 250€

Return flights