When you're talking about a 12-hour flight to Korea, that drink cart can't head up the aisle often enough. The Dreaded Airplane Food Two food tips also come to mind, although only one has worked for me. I like to bring raisins or some healthy sweet snack on a flight. The snack packages being handed out these days contain enough sodium and MSG to season a shoe.
International flights tend to have slightly better food anyway.
As for jet lag, natural remedies are the rage these days, but reviews are mixed. So don't forget that water bottle. Send them my way . Send your stories to Doug . I had a number of good responses from readers.