London Heathrow Airport (LHR)
London Heathrow Airport serves London and the surrounding region. Top 10 busiest airports worldwide. Located 23 km (14 miles) west of central London, it handles domestic and international flights with 4 terminals. British Airways hub, major international gateway
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Terminal layout
London Heathrow Airport operates 4 terminals. Check your boarding pass for terminal and gate information, and allow sufficient time for transfers if connecting between flights.
Terminal info
Multiple terminals handle domestic and international flights. Terminal maps, signage, and information desks are available throughout the airport.
- Check your boarding pass for the correct terminal
- Free shuttle or walking connections between terminals
- Allow 20–30 minutes for terminal transfers
- Each terminal has check-in, security, and gates
Transfer between terminals
Follow the purple "Flight Connections" signs. Shuttle buses run every 10–15 minutes between terminals. Walking paths are available where terminals are connected.
Navigation tips
Getting around London Heathrow Airport is straightforward with clear signage in multiple languages.
- Information desks: Located in each terminal arrivals and departures hall
- Airport app: Many airports offer apps with real-time gate info
- Ask staff: Airport ambassadors wear distinctive uniforms
- Free Wi-Fi: Available for checking flight status online
Stay connected
Free Wi-Fi is available throughout all terminals. No registration required for basic access. Premium high-speed options available for purchase.
Getting to & from the airport
Transport options connecting London Heathrow Airport to London and surrounding areas. Prices and durations are approximate — check current fares before travel.
| Mode | Details | Duration | Price (approx) | Notes |
|---|---|---|---|---|
| Transport | Heathrow Express - 15 minutes to Paddington | Varies | — | Check current schedules and fares before travel. |
| Train / Rail | Heathrow Connect - slower rail service | Varies | — | Check current schedules and fares before travel. |
| Transport | London Underground Piccadilly Line | Varies | — | Check current schedules and fares before travel. |
| Bus / Shuttle | Bus services, taxi, Uber | Varies | — | Check current schedules and fares before travel. |
Planning your journey
Rush-hour traffic can significantly extend travel times. For early morning flights, pre-book a taxi or rideshare. Public transport may have reduced service late at night and on weekends — check schedules in advance.
Emergency Numbers
24/7 emergency services in United Kingdom
Customs & Duty-Free
Arrival regulations for United Kingdom
Mobile Connectivity
Local operators & SIM cards in United Kingdom
Facilities and services
London Heathrow Airport provides a range of passenger facilities to ensure a comfortable travel experience.
Need assistance?
Information desks are located in the arrivals and departures halls. Staff can help with directions, lost property, accessibility requests, and general enquiries. Most airports also offer passenger assistance services for travellers with reduced mobility — book at least 48 hours in advance through your airline.
Passenger tips by type
Practical advice tailored to different traveller profiles passing through London Heathrow Airport.
First-time visitors
- Arrive at least 2 hours before domestic and 3 hours before international flights.
- Download the airline app for real-time gate and boarding updates.
- Keep your boarding pass and ID accessible — you'll need them at security and the gate.
- This airport has 4 terminals — check your boarding pass and allow 20–30 minutes for transfers.
Transit & connections
- Check if your connection requires terminal transfer — allow extra time.
- Stay airside if possible to avoid re-clearing security.
- Look for flight connection desks if your incoming flight is delayed.
Families with children
- Family lanes are usually available at security — look for signs.
- Baby changing facilities are located throughout the terminal.
- Bring snacks and entertainment for children during waits.
Business travellers
- Priority security lanes may be available with business-class tickets or elite status.
- Lounge access included with many premium tickets — check your boarding pass.
- Power outlets and USB charging are available at most gates and seating areas.
Airport-specific information
Detailed information about London Heathrow Airport terminals, transport, facilities, and local travel tips.
Terminals: Four active terminals (2, 3, 4, 5). Terminal 2 and 3 in central terminal area (connected by pedestrian walkway). Terminal 4 and 5 on separate sites. Terminal 5 primary hub for British Airways and Iberia. Terminal 1 closed 2015. 128 gates total across terminals. Elizabeth line and Heathrow Express at Heathrow Central (Terminals 2&3). Terminal 4 and 5 have own rail stations. Inter-terminal transport available (free shuttle bus to Terminal 4, pedestrian walkways, Elizabeth line). 14 miles west of Central London. Busiest airport in UK and Europe by international passenger traffic.
Transport: Heathrow Express nonstop to London Paddington (15 min, every 15 min, from T5 or Heathrow Central T2&3). Free transfer between T4 and Heathrow Central. Elizabeth line stopping to Abbey Wood/Shenfield via Paddington and central London (6 trains/hour, 35 min to Central London). London Underground Piccadilly line (T2&3, T4, T5 stations, 40-50 min to Central London). Bus/coach services from Heathrow Central bus station (T2&3) and T4/T5 bus stations. M4/M25 access. Taxis and private hire.
Facilities: Multiple lounges, duty-free shopping, restaurants. Free Wi-Fi.
Local tips: London Heathrow. Heathrow Express to Paddington fastest (15 min). Elizabeth line to Central London (35 min). Piccadilly line (40-50 min). Terminal 5 for British Airways/Iberia. Free inter-terminal transport.
Airlines and routes
British Airways hub, major international gateway
Use the flight search to find routes from LHR to your destination. Compare prices, airlines, and schedules to find the best option for your trip.
Search flights from LHRFrequently asked questions
For international flights, arrive at least 2–3 hours before departure. Domestic flights typically require 1–2 hours. Allow extra time during peak travel periods and holidays.
Heathrow Express - 15 minutes to Paddington. Check our transport table below for all options, durations, and approximate costs.
Yes, London Heathrow Airport offers free Wi-Fi throughout the terminal buildings. Look for the airport network on your device and connect without registration for basic access.
London Heathrow Airport operates 4 terminals. Check your boarding pass for terminal information. Free shuttle buses and moving walkways connect the terminals — allow at least 20–30 minutes for transfers.