When you book by March 31 and stay by Dec. 31, 2014, at The Savoy, A Fairmont Managed Hotel, in London, you will receive a complimentary guaranteed room upgrade, triple United MileagePlus award miles and every third night free. Some blackout dates apply, visit http://fairmont.com/promotions/limited to see the full list. Full prepayment is required and the cost is non-refundable. Triple miles, a total of 1,500 United MileagePlus miles, are earned on a three-night stay or longer. Visit http://www.insideflyer.com/link/?10880 to learn more.