If You are trying to find a flight deal from London Heathrow Airport to Atlanta, hunt for departures on Mondays and avoid leaving with a Friday, as it's usually the priciest day. When flying again from Atlanta, Tuesday will be the cheapest day to fly and Saturday is the costliest. https://www.tumblr.com/businessclasstohouston/770912223882280960/4-ideas-to-plan-your-caribbean-vacation