Want to get out of town with a flight from IAD to London, England? Say goodbye to the Nation's Capital and say hello to the UK's cosmopolitan capital with cheap plane tickets to London! And while you're at it, why not enhance your vacation and your transatlantic flight with a stopover in Iceland. When you decide on the Iceland vacation package of your choosing, you can pick one with the chance to experience the true northern lights in Iceland. Plus, when you visit Iceland with a stopover of up to seven nights, you can experience everything from the Iceland Golden Circle tour, to the Blue Lagoon, the Iceland hot springs, and if you find yourself on a vacation in Iceland in the summertime, the midnight sun.