If You are seeking a flight offer from London Heathrow Airport to Atlanta, search for departures on Mondays and prevent leaving over a Friday, as it's always the priciest working day. When flying back from Atlanta, Tuesday would be the cheapest day to fly and Saturday is the most costly. https://firstclassflightstobangkokfromlondon.blogspot.com/2025/02/why-should-you-choose-to-fly-first.html