AirHint found the following cheapest return flights from Riyadh (RUH) to Islamabad (ISB) in May 2026 (see full year).

Return flights

24 May - 22 Jun	Kuwait Airways
19 May - 13 Jun	Gulf Air
14 May - 08 Jun	Gulf Air
14 May - 20 Jun	Gulf Air
14 May - 20 Jun	Saudia	direct
21 May - 31 May	Saudia
21 May - 30 May	PIA	direct
14 May - 08 Jun	PIA	direct
29 May - 07 Jun	flyadeal	direct
22 May - 05 Jun	Kuwait Airways
24 May - 05 Jun	Kuwait Airways
25 May - 07 Jun	Emirates
29 May - 31 May	flyadeal	direct
21 May - 31 May	PIA	direct
17 May - 31 May	flyadeal	direct
17 May - 29 May	flyadeal	direct
24 May - 31 May	flyadeal	direct
25 May - 25 May	Saudia

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

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 May from 256€

Return flights