The offers are given to passengers who buy economy standard or higher class tickets at www.vietnamairlines.com during the “Tourism Festival” from November 9-11, the “Golden Friday” event on November 30, and the “Online Friday” event on December 7. The promotion program is applied to domestic and international flights departing from Hanoi, Hai Phong, Thanh Hoa, and Vinh from now until March 31, 2019.