If you use Google Flight Search to look for an airline ticket from New York to London, you’ll see the message, “Sorry, locations outside the U.S. are currently not supported.”
Google is mapping plans for international flight search, but it isn’t there yet.
But that hasn’t stopped ITA Software, which is owned by Google and powers much of Google Flight Search, from striking a couple of new international deals.
Read full story at: http://www.tnooz.com/2011/12/01/news/google-flight-search-still-domestic-but-ita-software-expands-in-turkey-and-japan/