If you move fast, you can get in on the tail end of a lucrative offer from Jet Airways JetPrivilege. Members can earn double miles until Jan. 15, 2009 traveling from London to Mumbai or Delhi. All three classes will earn the double miles and a first class passenger would earn more than 25,000 miles with this promotion. You can also earn an additional 500 miles for booking at http://www.jetairways.com and an additional 250 miles when using Jet Airways’ Web or SMS check-in facilities.