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

Return flights

18 Oct - 27 Oct	Saudia	direct
11 Oct - 20 Oct	Gulf Air
23 Oct - 27 Oct	Saudia
11 Oct - 20 Oct	Saudia	direct
23 Oct - 25 Nov	Saudia
15 Oct - 19 Oct	Saudia	direct
24 Oct - 26 Nov	Saudia
04 Oct - 18 Oct	Saudia	direct
07 Oct - 18 Oct	Saudia	direct
25 Oct - 22 Nov	Saudia
30 Oct - 21 Nov	Saudia
09 Oct - 11 Oct	Saudia	direct
08 Oct - 17 Oct	Saudia	direct
01 Oct - 17 Nov	Saudia	direct
28 Oct - 17 Nov	Saudia	direct
16 Oct - 25 Nov	Saudia
04 Oct - 30 Nov	Saudia
31 Oct - 30 Nov	Saudia
25 Oct - 31 Oct	Saudia
30 Oct - 15 Nov	Saudia

Also check the deals for one-way flights from Riyadh to Islamabad 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 Riyadh to Islamabad in October from $260

Return flights