Traveling between London Heathrow (LHR) and London City Airport (LCY) in 2026 is most efficiently done using the Elizabeth Line and the DLR (Docklands Light Railway). The total fare for this journey, when using "Contactless" or an Oyster card, typically costs between £13.30 and £15.50 depending on the time of day (Peak vs. Off-Peak). The route involves taking the Elizabeth Line from Heathrow to Canary Wharf and then transferring to the DLR for the final short leg to London City Airport. If you choose to take a black cab or an Uber, the cost will be significantly higher, likely ranging from £80 to £110 depending on London's notorious traffic, and the journey time can exceed 90 minutes. For those on a budget, taking the Piccadilly Line to Canning Town and transferring to a bus or the DLR is the cheapest option, often under £6.00, but it involves many more stops and a much longer transit time. Using the Elizabeth Line remains the "gold standard" for balancing speed, comfort, and cost between these two major hubs.