Low-cost carrier easyJet (U2) is the United Kingdom's largest airline. Headquartered at London Luton Airport (LTN), easyJet flies to 32 countries across Europe, Africa and Asia using a point-to-point route model. All of the airline's aircraft are configured with single-cabin Economy Class seating. EasyJet keeps airfares low by offering few complimentary services, and passengers must purchase both food and beverages while onboard. The airline has more than 20 bases across Europe. Of those, London Gatwick Airport (LGW) is the largest. Other large bases include Milan–Malpensa Airport (MXP), Bristol Airport (BRS), Luton and London Stansted Airport (STN).