There are no direct flights to Zambia from the UK. Indirect options include flights with Emirates (www.emirates.com) via Dubai, Ethiopian Airlines (www.ethiopianairlines.com) via Addis Ababa, Kenya Airways (www.kenya-airways.com) via Nairobi, and South African Airways (www.flysaa.com) via Johannesburg. The quickest route from the USA is via Johannesburg.
There are also international airports at Mfuwe, near South Luangwa National Park, and Ndola, in the copper-mining region. Fares are usually lowest in the rainy season, December to March, excluding Christmas and New Year.