Fly nonstop from Dallas to London for $533 round-trip on American Airlines.
Searching AA.com, we found seats over the week of Thanksgiving, departing DFW on Monday, November 21, returning from LHR on Monday, November 28.
Other dates are also available for travel in October/November, and again from February through April.
See our fare details for booking info.
Need a room in London? Here's what's available for the above dates on Hotelwatchdog.