Harry Mwaanga Nkumbula International Airport (LVI)

Airlines Flying in: SA Airlink and Kenya Airways (Please note this is not including domestic flights) 

From the Livingstone Airport you can through your hotel or lodge or activity agent book a private or group transfer

Additionally, you can get a accredited tax from the Airport to take you were you need to go. 

Domestic Airlines: Proflight or Zambia Airways

Kenneth Kaunda International Airport (LUN)

This does require a connecting flight to Livingstone or you can hire a car, this is roughly a 500 KM journey. Lusaka traffic can be a total nightmare most days. driving this route at night can be dangerous as wildlife can roam into the roads and could lead to an accident additionally not many fuel stations are open 24/7.  

Airlines Flying in: Qatar Airways, Emirates, Ethiopian Airways, Air Botswana, RwandAir, South African Airways and Air Malawi

Domestic Airlines: Proflight or Zambia Airways

Victoria Falls Town(Zimbabwe) :-  Victoria Falls Airport (VFA) 

This will require a transfer. 

Via a private transfer company that can take you from the Airport to wherever you are staying on the Zambian side from the Airport. 

Or a taxi that can take you to the border you can then opt to walk across the bridge that joins Zambia and Zimbabwe close to one of the 7 Wonders of the World, The Mighty Victoria Falls! 

However the there is a considerable amount of mist that comes from the Victoria Falls that will cool you down while soaking everything you have on and with you. You can get a taxi to transport you across from the Zimbabwe Border to the Zambian Border

It is worth noting that Zimbabwe have their own immigration laws that apply: Zimbabwe Immigration