Up to 100,000 American AAdvantage bonus miles can be earned when AAdvantage members fly at least two roundtrips on qualifying fares between London Heathrow, Manchester or Dublin and the United States. You must register for the promotion at aa.com/offers using the code LON09. Travel must be booked and completed by March 31, 2009. Customers can also take advantaqe of complimentary one-way upgrades from business to first class when booking eligible business class fares by April 1, 2009. The offer is for select destinations in the U.S. and subject to availability. To book, call your travel agent or AA reservations and request “business class to first class one-way upgrade offer.” Online booking will not be eligible for this offer.