How long does it take to fly by plane from Paris to Pakistan?

Hello. A one-way flight departing Paris (CDG) to Islamabad (ISB) on Tuesday, June 3rd, economy takes 21 hours and 5 minutes.

Flight one: CDG to RUH on Saudi Arabian 144 takes 6 hours and 15 minutes.

Layover at RUH for 11 hours.

Flight two: RUH to ISB on Saudi Arabian 724 takes 3 hours and 50 minutes.

Price: $436

Total Miles: 4589