Just keep in mind that booking an award flight with Korean is more
difficult than other airlines, and you can only use your miles for immediate family members.
Not exact matches
They are more
difficult to earn for the half of consumers who earn more miles on the ground
than air, and you can only fly one partner
airline each direction of an award (
other airlines let you mix partners).
On the
other hand, Amex makes it
difficult to get better
than 1 cent per point value when using points to pay for travel: only Business Platinum cardholders get a 35 % rebate when using points to pay for flights with their preferred
airline, or business / first class flights with any
airline.