Should you are trying to find a flight deal from London Heathrow Airport to Atlanta, search for departures on Mondays and prevent leaving over a Friday, as it's usually the priciest day. When flying again from Atlanta, Tuesday is the cheapest day to fly and Saturday is the costliest. I https://www.slideshare.net/slideshow/5-tips-to-book-the-best-business-class-flights-to-bangkok-thailand-pdf/275309039