Security Wait Times at London Heathrow Airport (LHR)
Everything you need to know about security at London Heathrow Airport in London, United Kingdom.
When Are TSA Lines Longest at LHR?
Based on historical data, the busiest times at London Heathrow Airport are typically early morning (5-8 AM) and late afternoon (4-6 PM). For the shortest wait, aim for mid-morning or early afternoon.
TSA PreCheck & CLEAR
PreCheck members typically wait under 5 minutes at LHR. Many travel credit cards reimburse the $78 enrollment fee. Compare PreCheck vs CLEAR →
Tips for Faster Security
- Check PreBoard before heading to the airport for live wait times
- Arrive at least 2 hours before domestic flights, 3 hours for international
- Have your ID and boarding pass ready before joining the line
- Wear easy-to-remove shoes and avoid excessive metal jewelry
Frequently Asked Questions
How long is TSA security at London Heathrow Airport?
TSA wait times at LHR vary by time of day. Check PreBoard for current wait times. Each estimate is labeled as live, estimated from traveler reports, or predicted from historical patterns.
Does LHR have TSA PreCheck?
Check the LHR airport page on PreBoard for the latest checkpoint information.
What is the best time to go through security at LHR?
Early morning (before 6 AM) and mid-afternoon (1-3 PM) typically have the shortest lines at LHR.