If you’re flying to or from London, you might be wondering which airport is closest to Heathrow. Whether you’re looking for a nearby alternative due to flight delays, comparing ticket prices, planning a connecting journey, or simply exploring your options, knowing the distance between London’s airports can save both time and money.
In this guide, we’ll cover the closest airports to Heathrow, their distances, travel times, and the best situations for choosing each one.
The closest commercial airport to Heathrow is London City Airport (LCY), located around 22–25 miles (35–40 km) to the east. It typically takes 45–70 minutes to travel between the two airports, depending on traffic and your mode of transport.
If you include private and military airports, RAF Northolt is even closer at approximately 9 miles (14 km) from Heathrow. However, it is not open for scheduled commercial passenger flights, so it isn’t an option for most travellers.
So, the answer to “What’s the closest airport to Heathrow?” depends on the type of airport you’re referring to:
In the sections below, we’ll compare all the nearby airports, including their distances, travel times, and when it makes sense to choose each one.
Also read: Closest Airport to Birmingham: Nearest Airports & How to Reach
People search for the nearest airport to Heathrow for several reasons, including:
Understanding the nearby airports can help you choose the best option based on your budget, travel time, and flight availability.
Also read: Closest Airport to Manchester: Distances & Travel Times
London is served by six major airports, making it one of the best-connected cities in the world. While Heathrow Airport (LHR) is the largest and busiest, several other airports serve domestic, European, and international flights. If you’re looking for the closest airport to Heathrow, here’s how they compare.
London City Airport (LCY) is the closest commercial airport to Heathrow. Located in East London, it mainly serves short-haul European and business routes. The journey between Heathrow and London City usually takes 45–70 minutes, depending on traffic or public transport.
RAF Northolt is the closest airport to Heathrow, located just 9 miles away. However, it is a Royal Air Force base that mainly handles military, government, and private aircraft. It does not offer scheduled commercial passenger flights.
Farnborough Airport is a popular airport for private jets and business aviation. While it’s close to Heathrow, it is not open for commercial airline passengers.
London Gatwick is London’s second-busiest airport and offers a wide range of domestic and international flights. Depending on traffic and your route, travelling between Heathrow and Gatwick usually takes 1 to 2 hours.
London Gatwick is London’s second-busiest airport. If you’re travelling to or from Gatwick via Leicester, we also offer a direct Leicester-to-Gatwick Airport taxi.
London Luton Airport is a popular choice for low-cost airlines and holiday flights. It’s located north of London and is a good option if you’re looking for cheaper airfares, although the transfer from Heathrow takes around 1 to 1.5 hours.
London Stansted Airport is the furthest major London airport from Heathrow. It is a major hub for budget airlines, especially for flights across Europe. Travelling between Heathrow and Stansted typically takes 1.5 to 2 hours, depending on your mode of transport.
| Airport | Approx. Distance from Heathrow | Commercial Flights? |
| RAF Northolt | ~9 miles | No (military/private) |
| London City (LCY) | ~22–25 miles | Yes |
| Farnborough | ~27 miles | No (business aviation) |
| London Gatwick (LGW) | ~25–40 miles | Yes |
| London Luton (LTN) | ~28–37 miles | Yes |
| London Stansted (STN) | ~42–64 miles | Yes |
Distances are approximate straight-line or driving estimates and can vary depending on the source and route measured.
If you need to transfer between Heathrow Airport and another London airport, you have several convenient travel options.
The Elizabeth Line and the London Underground connect Heathrow to central London, where you can easily continue your journey using National Rail, the Gatwick Express, or other train services to nearby airports. This is often the fastest option during peak traffic hours.
National Express and other coach operators provide direct services between Heathrow and major London airports, including Gatwick, Luton, and Stansted. Coaches are usually more affordable than taxis and don’t require changing trains.
A taxi, rideshare, or rental car offers the most flexibility, especially if you’re carrying heavy luggage. However, travel times can vary greatly depending on traffic, particularly on the M25 motorway and during rush hours. You can also book a Leicester to Heathrow Airport taxi or a Heathrow Airport to Leicester Taxi from GI Express Taxi Company at the best price.
Also read: Nearest Airports to Leicester: Closest Airports & How to reach
If you’re connecting between two airports, allow plenty of extra time for your transfer. Traffic delays, train disruptions, and long security queues can all affect your journey. Giving yourself a comfortable buffer can help you avoid missing your next flight.
The closest commercial airport to Heathrow is London City Airport (LCY), located about 22–25 miles (35–40 km) away. If you include non-commercial airports, RAF Northolt is the closest at around 9 miles (14 km), but it is not open for scheduled passenger flights.
London City Airport is generally closer to Heathrow than London Gatwick Airport. London City is around 22–25 miles away, while Gatwick is approximately 25–40 miles, depending on the route.
Heathrow Airport is approximately 22–25 miles (35–40 km) from London City Airport. The journey usually takes 45–70 minutes by car or public transport.
The transfer between Heathrow and Gatwick usually takes 1 to 2 hours, depending on traffic and your chosen mode of transport.
There is no direct train between Heathrow and Gatwick. Most journeys require changing trains in central London, or you can use a direct coach service such as National Express.
No. There are no scheduled commercial flights between Heathrow and other London airports. Travellers must use road or rail transport to transfer between airports.
Heathrow Airport (LHR) is the best option for international travel, offering the largest number of long-haul destinations and airline connections in the UK.
London Luton and London Stansted are popular choices for low-cost airlines such as Ryanair, easyJet, and Wizz Air, making them good options for travellers looking for cheaper fares.
If you’re looking for the closest airport to Heathrow, London City Airport (LCY) is the nearest option for regular commercial flights. If you’re considering private or business aviation, RAF Northolt and Farnborough Airport are even closer, though they aren’t available for scheduled passenger services.
The best airport ultimately depends on your travel needs. If convenience is your priority, London City is the closest commercial choice. If you’re looking for lower fares or more flight options, airports like Gatwick, Luton, and Stansted may be worth considering, even though they’re farther from Heathrow.
By understanding the distances, travel times, and airport options around Heathrow, you can choose the most suitable airport, save time, and make your journey smoother, whether you’re planning a trip, catching a connecting flight, or dealing with unexpected travel disruptions.
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