British Airways Executive Club members who stay at a participating Langham Hotel through Nov. 30, 2010 will receive a complimentary room upgrade and double miles (3,000 miles) on their stay. Guests will receive access to exclusive lounges, pre-dinner drinks and canapes and complimentary valet service.

Advance reservations are required and you must enter your Executive Club number and promo code BA1009 when making reservations. Participating hotels include The Langham, Boston; Eaton Hotel Hong Kong; The Langham, Melbourne and The Langham Huntington, Pasadena, Los Angeles.

You can also enter a sweepstakes to win a stay at a Langham Hotel in Pasedena, London or Shanghai. All three prizes include two roundtrip Club World tickets on British Airways. Fill out the short entry form at http://www.langhamhotels.com/enchanting by November 30 to enter.