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

Return flights

22 Dec - 29 Dec	AZAL
25 Dec - 04 Jan	Fly Jinnah	direct
20 Dec - 20 Jan	Fly Jinnah	direct
15 Dec - 10 Jan	Fly Jinnah
16 Dec - 15 Jan	Fly Jinnah
03 Dec - 02 Jan	Fly Jinnah
12 Dec - 30 Jan	Fly Jinnah
22 Dec - 29 Dec	Fly Jinnah	direct
01 Dec - 15 Jan	Fly Jinnah
15 Dec - 21 Dec	Fly Jinnah
11 Dec - 18 Dec	AZAL
17 Dec - 17 Dec	Kuwait Airways
10 Dec - 24 Dec	Flynas	direct
24 Dec - 13 Jan	Fly Jinnah	direct
19 Dec - 09 Jan	Fly Jinnah
02 Dec - 09 Dec	Fly Jinnah
20 Dec - 20 Dec	Fly Jinnah
03 Dec - 10 Dec	Fly Jinnah
05 Dec - 06 Dec	Fly Jinnah
20 Dec - 10 Jan	Fly Jinnah	direct

Also check the deals for one-way flights from Islamabad to Riyadh 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 Islamabad to Riyadh in December from 310€

Return flights