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

Return flights

12 Oct - 24 Oct	flyadeal	direct
12 Oct - 19 Oct	flyadeal	direct
12 Oct - 17 Oct	flyadeal	direct
10 Oct - 12 Oct	flyadeal	direct
10 Oct - 24 Oct	flyadeal	direct
10 Oct - 19 Oct	flyadeal	direct
10 Oct - 17 Oct	flyadeal	direct
03 Oct - 12 Oct	flyadeal	direct
03 Oct - 24 Oct	flyadeal	direct
03 Oct - 19 Oct	flyadeal	direct

Also check the deals for one-way flights from Islamabad to Riyadh in October.

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 October from 280€

Return flights