Tags Vietnam Seafood Festival Vietnam Airlines adds flight to Tuy Hoa Tuesday, Mar 25, 2014 Vietnam Airlines will add one more flight between Ha Noi and Tuy Hoa City in the central coastal province of Phu Yen. Vietnam Seafood Festival 2014 coming to Phu Yen Monday, Feb 17, 2014 Vietnam Seafood Festival 2014 will be held in Phu Yen Province from March 28 to April 2.