Find the cheapest Delta flights on Expedia from Houston (HOU) to London (LON). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Delta for this route in the past 7 days starts at AU$519 for travel on 5 May 2027.
AU$519 Cheap Delta flights Houston (HOU) to London (LON)
Prices were available within the past 7 days and start at AU$519 for one-way flights and AU$1,320 for return, for the period specified. Prices and availability are subject to change.