How to upgrade Cathay Pacific with miles?

Cathay Pacific offers two ways to upgrade your flight with miles: redemption upgrade and upgrade bid.The cheapest way to upgrade to the next higher class on Cathay Pacific is to use your miles.Only you can upgrade one level up to the next higher class on eligible tickets. For more info about Cathay Pacific Upgrade With Miles, contact   Cathay Pacific official website or customer service by phone or Airlines Group Travel website.