How much time does it take to get through security at Heathrow Airport during peak hours?

Asked on: 7/27/2025
This question has been asked3times.
Security wait times at Heathrow during peak hours typically range from 30 minutes to 2 hours, depending on terminal and passenger volume.
Estimated Duration: 2 hours
Heathrow Airport's security wait times vary significantly during peak hours (typically early mornings, late afternoons, and holiday seasons). Factors affecting duration include terminal congestion, staffing levels, and passenger compliance with security protocols. To minimize delays, arrive at least 3 hours before your flight, ensure liquids and electronics are easily accessible, and check real-time queue updates on Heathrow's website or app. Premium security services like Fast Track can reduce wait times to under 15 minutes. The busiest periods see queues exceeding 90 minutes, especially in Terminals 3 and 5 where long-haul flights concentrate.