The offer is valid on Singapore Airline & SilkAir bookings made through yatra. This offer is applicable on Economy class tickets only. Offer is valid for flights from Mumbai, Delhi, Kochi, Trivandrum, Coimbatore, Hyderabad, Vishakhapatnam, Bengaluru, Chennai, Kolkata and Ahmedabad on Singapore Airlines & SilkAir only. Travel period for this offer is between May 10, 2017 - August 31, 2017. Travel not permitted:for Kolkata in between May 12 - June 11, 2017 on SQ 516 & SQ 517 and for Chennai in between May 1 - June 4, 2017 on flight SQ 529.