What do Icelandair flights from London to Washington, D.C. (Arlington County), VA cost?
One of Icelandair cheapest prices for a London to Washington, D.C. (Arlington County), VA flight we have right now is £ 1252.
On average though, flights with Icelandair cost £ 1894.14 for the route London to Washington, D.C. (Arlington County), VA, though it depends a lot on the season and how far in advance you book your tickets.