British Airways has select roundtrip flights to London on sale for as low as $960.41. (Click on "British Airways" in the headline to see this sale; all taxes are included.) That's the fourth-best base rate we've seen from British Airways in the past 12 months. It's also a current low for select routes by a buck. This price is based on departure from New York, NY, (JFK) with arrival in London, England, (LHR) on May 5; other departure cities are available for an additional cost. Blackout dates may apply. Book this travel deal by April 30 for travel through March 31, 2015.