Recharge or Pay Bill and avail Flat Rs.750 Cashback on Flight Ticket Bookings. Promo code is valid on all Recharge and Utility transactions of Rs. 10 or more. Promocode can be used only once per user and once per number. Click "Proceed to Pay/Recharge" and enter in "Have a Promocode?" section. Use code to book your flight tickets after 6 hours of successful transaction using code. Code FLYTOPUP will be valid only on booking at least 2 flight tickets. Flat Rs.750 Cashback on flights transaction (Min. 2 tickets needs to be booked). FLYTOPUP can be used only once per user and once per number. Cashback will be credited within 24 hours of a successful flight tickets transaction.