Sure, but it has to be added at least 48 hours before your departure (1h30 before your departure for breakfast).
Due to the preparation times for meals, it will not be possible to purchase a meal during check-in or once you’re on board the aircraft.
Here’s how to add a meal to your ticket:
1. On the website, click on “Manage My Booking”
2. Click on “Manage Booking” then “Add Services”
3. Select your meal from the drop-down menu (use the tabs to select a meal for each flight)
4. Proceed to the online payment