Yes. To change your seat and meal preferences, go to qatarairways.com, select “Manage Booking”, enter your booking reference and last name or Privilege Club number and last name to proceed. From the “Manage Flight” menu, click “Modify seat selection” or “Meal preference” to modify your seal or meal preference.
You can also check-in online and select your preferred seat. Online check-in is available from 72 hours to 90 minutes before departure.