Knowing your airport codes keeps travel headaches away. London Gatwick Airport uses the three-letter IATA code LGW, which appears on your boarding passes, luggage tags, and booking confirmations. Mixing up airport codes can lead to arriving at the wrong facility—a costly mistake given that London spans multiple major aviation hubs like Heathrow, Stansted, and Luton.
Operating as the second-busiest airport in the United Kingdom, Gatwick handles millions of international and domestic passengers annually. Understanding how its code works, which airlines fly out of its two terminals, and how to navigate the infrastructure ensures your journey goes smoothly from check-in to touchdown.
Decoding LGW: What the Identifier Means
Aviation authorities rely on standardized codes to maintain clarity across global logistics. The International Air Transport Association assigns three-letter codes to commercial airports worldwide. For London Gatwick, that identifier is LGW.
You won't find an explicit "G" and "W" in the middle of the word Gatwick that immediately spells LGW, but the code stems from its historical naming and geographic sorting within the London metropolitan system. On aviation maps and flight plans, you'll also see its four-letter ICAO code, EGKK, which air traffic controllers use. When booking tickets online, entering LGW ensures you target flights heading directly to West Sussex rather than other regional hubs.
Navigating Gatwick Terminals
Gatwick splits its operations across two distinct passenger zones: the South Terminal and the North Terminal. They operate as independent hubs with separate check-in areas, security lanes, and arrival gates.
Checking your airline before you arrive prevents frustrating inter-terminal transfers. A free, automated transit shuttle connects the two terminals 24 hours a day, taking just a few minutes to make the trip.
South Terminal Features
- Primary Hub For: British Airways short-haul routes, easyJet (alongside North), and various international carriers.
- Rail Access: Directly integrated with the Gatwick Airport railway station, making it the main point of entry for train travelers coming straight from central London.
North Terminal Features
- Primary Hub For: EasyJet, TUI Airways, and multiple long-haul international flight providers.
- Facilities: Features extensive duty-free shopping, sit-down restaurants, and high-capacity departure lounges.
Ground Transportation and Connections
Getting to and from LGW requires choosing the right transit option based on your budget and schedule. Because the airport sits roughly 30 miles south of central London in West Sussex, travel times vary significantly between road and rail.
The Gatwick Express provides non-stop rail service directly into London Victoria station in about 30 minutes. Regular Thameslink and Southern trains also service the station, connecting passengers directly to London Bridge, Blackfriars, and Brighton. Contactless payment cards and Oyster cards work seamlessly on these rail routes.
If you're driving or taking a coach, the M23 motorway links directly to the airport approach roads. Always build extra time into your schedule if you're traveling during morning or evening peak traffic hours.
Common Mistakes to Avoid
Travelers frequently run into avoidable pitfalls when dealing with London airport codes and logistics. Keep these missteps in mind to protect your trip:
- Confusing London Airports: Booking a flight assuming all London airports sit close together. Heathrow, Gatwick, Luton, and Stansted are hours apart from one another. Double-check that your connecting transport matches your actual arrival code.
- Ignoring Terminal Assignments: Arriving at the South Terminal when your flight departs from the North Terminal. While the transit shuttle fixes this quickly, it eats into your pre-flight relaxation time.
- Underestimating Security Queues: Gatwick handles heavy passenger volumes daily. Arriving less than two hours before a short-haul flight or three hours before a long-haul flight increases your risk of missing boarding.
Frequently Asked Questions
What is the exact IATA code for London Gatwick?
The official IATA code is LGW.
Are the North and South terminals connected?
Yes, a free transit shuttle runs continuously between the North and South terminals, taking only a couple of minutes to transport passengers back and forth.
Can I walk between the Gatwick terminals?
No, walking paths do not connect the two terminals due to the airfield layout. You must use the official inter-terminal transit shuttle system.
How far is Gatwick Airport from central London?
Gatwick sits approximately 30 miles south of central London. Train services like the Gatwick Express bridge this distance in about 30 minutes under normal operating conditions.
