Find the cheapest British Airways flights on Expedia from London (LGW) to Adelaide (ADL). 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 British Airways for this route in the past 7 days starts at £654 for travel on 1 December 2026.
£654 Cheap British Airways flights London (LGW) to Adelaide (ADL)
Prices were available within the past 7 days and start at £654 for one-way flights and £871 for return, for the period specified. Prices and availability are subject to change.