For those who are searching for a flight offer from London Heathrow Airport to Atlanta, look for departures on Mondays and stay away from leaving on a Friday, as it's usually the priciest day. When traveling back from Atlanta, Tuesday would be the cheapest working day to fly and Saturday https://share.evernote.com/note/b2d074a5-a2fe-885d-2354-3cee27f9f591