Book your flights to London-Heathrow (LHR). Direct flights to the UK are available from these states: Boston (BOS), Los Angeles (LAX), Seattle (SEA), Atlanta (ATL), Detroit (DTW), Salt Lake City (SLC), Minneapolis (MSP), and New York City (JFK). All flights should be booked for Wednesday, August 27th (evening/night flight) to arrive at London-Heathrow (LHR) Thursday morning on August 28th.