Direct nonstop flights from Hartsfield–Jackson Atlanta International Airport (ATL) to London Heathrow Airport (LHR) save time—typically 8–8.5 hours—and reduce the risk of missed connections, especially during October when schedules are stable. Connecting itineraries may be cheaper and offer more routing flexibility or a wider choice of departure times, but add layover time and increase the chance of delays. Common connecting hubs include New York (JFK), Boston (BOS), Amsterdam (AMS), and Paris (CDG). For October travel, weigh price savings versus convenience: if you have a short trip or tight schedule, choose nonstop; if saving money is the priority, look for well-timed connections with at least 90–120 minutes to transfer. CTA: Compare nonstop and one-stop options for your specific October dates to find the right balance of time and cost.