Best answer by Nabil
We now offer the Seasonal Hold Plan for just $15/month. It lets you keep your phone number and account open while travelling outside of Canada: http://bit.ly/1lCjicx.
For your payment, please click on this link: http://bit.ly/1MxUfSN, you'll find out how you can pay your bill. You should be able to make a one-time payment with the online services of your financial institution (you will need the amount due and your Koodo account number).
Hope this helps .