Find the cheapest British Airways flights on Expedia from Glasgow (GLA) 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 British Airways for this route in the past 7 days starts at ฿3,930 for travel on November 29, 2026.
฿3,930 Cheap British Airways flights Glasgow (GLA) to London (LON)
Prices were available within the past 7 days and start at ฿3,930 for one-way flights and ฿6,515 for return, for the period specified. Prices and availability are subject to change.