Indigo Flight services being low cost carrier Indigo offers only economy class seating accommodating 180 passengers per aircraft. To keep fares low and Indigo following awards Best low cost carrier by the Airline passengers Association o India and Best low cost carrier at the Galileo Express Travel Awards Best low Cost airline by CNBC Awaaz Best low cost carrier in C Asia/ India by SKYTRAX(2012 2013 2014 2015 2016) And then Best LCC Aviation award for Excellence by Centre for Asia PacificAviation(2015)