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

Return flights

04 Dec - 19 Dec	Kuwait Airways
01 Dec - 12 Dec	SalamAir
19 Dec - 29 Dec	Kuwait Airways
25 Dec - 30 Jan	Kuwait Airways
15 Dec - 19 Dec	Jazeera Airways
22 Dec - 26 Dec	Jazeera Airways
18 Dec - 25 Dec	Kuwait Airways
24 Dec - 27 Jan	flyadeal
31 Dec - 15 Jan	Kuwait Airways
25 Dec - 26 Jan	Kuwait Airways
25 Dec - 16 Jan	Kuwait Airways
16 Dec - 20 Dec	flyadeal
23 Dec - 24 Jan	flyadeal
17 Dec - 22 Dec	Jazeera Airways
06 Dec - 13 Dec	flydubai
26 Dec - 31 Jan	Kuwait Airways
04 Dec - 02 Jan	SalamAir
08 Dec - 10 Jan	Saudia
18 Dec - 09 Jan	SalamAir
01 Dec - 08 Dec	SriLankan Airlines	direct

Also check the deals for one-way flights from Riyadh 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 Riyadh to Colombo in December from 288€

Return flights