FlyerTalk Forums - View Single Post - How do international upgrades work?

Dec 20, 2002 | 12:12 am

#10

msprsa

Join Date: Apr 2002

Posts: 243

The only time that a Y/B or M(Asia minus CN and HK) fare would not be upgradable is if there is a ticket desg. associated with it, that prohibits an upgrade.