Delta Air Lines offers roundtrip flights to China and Japan from select cities in the U.S. for as low as $873.40, as provided by ShermansTravel. (Click on "Delta.com" in the main paragraph to see this sale; all taxes are included.) That's the first such sale we've seen from Delta for these destinations and the lowest current rate we could find for select routes by $28. This price is valid on flights departing from Seattle, WA, (SEA) to Beijing, China, (PEK) on March 4; prices vary depending on the travel cities and dates chosen. Blackout dates may apply. Book by February 4 for travel March 1 through May 31.