The easiest way to to get to your destination is a direct flight. Direct flights for from Istanbul to Abuja are offered by:
An alternative option for Istanbul – Abuja (round-trip) would be a flight with a layover. Prices start at 1 883₾.
Aviasales.ge suggests buying tickets for Istanbul – Abuja in advance in order to choose the conditions for your flight that best suit your preferences and budget.
Also view:
Istanbul airports serving flights to Abuja:
Abuja airports accepting flights from Istanbul: