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

Return flights

31 Jul - 12 Aug	Air India
31 Jul - 30 Aug	Air India
27 Jul - 26 Aug	IndiGo
27 Jul - 17 Aug	IndiGo
29 Jul - 28 Aug	IndiGo
28 Jul - 27 Aug	IndiGo
29 Jul - 31 Jul	IndiGo
29 Jul - 01 Aug	IndiGo
28 Jul - 04 Aug	Etihad Airways
31 Jul - 07 Aug	Air India
31 Jul - 05 Aug	Air India
28 Jul - 31 Jul	IndiGo
27 Jul - 30 Jul	IndiGo
31 Jul - 31 Jul	IndiGo
28 Jul - 30 Jul	Air India
29 Jul - 30 Jul	Air India
29 Jul - 30 Jul	SriLankan Airlines	direct
29 Jul - 31 Jul	SriLankan Airlines	direct
28 Jul - 30 Jul	SriLankan Airlines	direct
27 Jul - 30 Jul	SriLankan Airlines	direct

Also check the deals for one-way flights from Colombo to Riyadh 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 Colombo to Riyadh in July from 348€

Return flights