Vietnam Airlines via DealBase offers Vietnam Airlines Roundtrip Flights to Asia from select cities in the U.S. on sale for as low as $653.66. (On the DealBase landing page, click on "vietnamairlines.com" in the top line to see this offer.) That's the lowest price we could find by $43. This price is valid on flights departing on August 29 from Los Angeles, CA, (LAX) with arrival in Ho Chi Minh City, Vietnam, (SGN) returning on September 13. This sale includes flights to Ho Chi Minh City and Hanoi. Book this travel deal by March 31, 2017 for travel through the same date.

All prices, dates, and booking details were valid at the time of publication.