Delta Airlines offers roundtrip flights to Asia for as low as $789.70. (Click on "Delta Airlines" in the top line to see this sale; all taxes are included.) That's $35 under our November mention and the second-best starting rate we've seen for Delta fares to Asia. It's also the lowest price we could find for select routes by $59. This price is valid on flights departing from Seattle, WA, (SEA) with arrival in Hong Kong, China, (HKG) on February 9 and return on February 16; prices vary depending on the departure cities and dates chosen. Book this travel deal by January 26 for travel from January 26 through August 23. Click here to see more routes.