When you are searching for a flight offer from London Heathrow Airport to Atlanta, look for departures on Mondays and stay clear of leaving on a Friday, as it's always the priciest working day. When traveling again from Atlanta, Tuesday could be the cheapest working day to fly and Saturday https://www.scribd.com/document/787017746/How-to-Get-the-Best-Deals-on-the-Flights-to-Singapore-From-London