4 aircraft and 4 cabin layouts, from the A320 to the A321neo. Pick one for its seat map, the best seats and the seats to avoid.
There are seat maps for 4 HK Express aircraft here: the Airbus A320, the Airbus A320neo, the Airbus A321 and the Airbus A321neo.
The Airbus A321neo, with 236 seats: 236 Economy in its main layout.
