When you are searhing for a flight offer from London Heathrow Airport to Atlanta, hunt for departures on Mondays and avoid leaving on the Friday, as it's always the priciest day. When flying again from Atlanta, Tuesday may be the cheapest day to fly and Saturday is the most costly. https://flightstohoustonfromlondon.blogspot.com/2024/12/how-to-find-best-premium-economy.html