Originally Posted by RealHJ

KE availability is usually just one seat per flight (coach or business). Rarely two. I've never heard of more than two. And, you can only get it by calling. But, often DL agents will tell you it is not available when it really is - and vice versa.
When flying together, I've had to have one person fly one day, other person next day and meet at destination, as can't get two seats on the same day.

For seat types, see here for specific flight and travel date:
http://www.koreanair.com/local/na/gp...if_ni_main.jsp