The closest airport to Murchison Falls National Park is Pakuba Airport, which is located in Kabalega Falls. If you plan on visiting or staying in this area, landing at Pakuba Airport will be your best bet.
The best prices found on momondo for flights to Uganda are:
£85 per person with British Airways
£109 per person with Uganda Airlines
£119 per person with Jambojet
Uganda has suspended all flights. Aircraft in a state of emergency, humanitarian aid and safety operations may still land. All arriving airline crew members must undergo mandatory quarantine. If you are planning to travel to Uganda at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.