Originally Posted by sol95

Your trip must be just before the big schedule change.

If you don't have Priority Pass, I would advise not to bother with paid lounges.

If you want a shower, there's a free one for transitting passengers. While I haven't used it, by all accounts, it's easy, clean, and surprisingly good.

For food, ICN is one of the rare airports where not only are the food offerings pretty good, but they don't charge an arm or a leg.