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