Car Rental July 30, 2026

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.

What Is the Closest Airport to Heathrow? Quick Answer

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:

  • Closest commercial airport: London City Airport (LCY)
  • Closest private/military airport: RAF Northolt (not available for public airline flights)

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

Why Do People Search for the Closest Airport to Heathrow?

People search for the nearest airport to Heathrow for several reasons, including:

  • Flight delays or cancellations: If flights at Heathrow are disrupted due to bad weather, strikes, or other issues, nearby airports can be a useful alternative.
  • Cheaper flights: Airlines may offer lower fares from other London airports, helping travellers save money.
  • Connecting flights: Some international trips require passengers to transfer between Heathrow and another London airport.
  • Private or business travel: Business jet and charter travellers often look for the closest airport that supports private aviation.
  • Travel planning: Many people simply want to know how Heathrow compares with other London airports and which one is closest.

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

Closest Airport to Heathrow: A Quick Overview

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.

1. London City Airport (LCY) – 22–25 Miles

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.

2. RAF Northolt – Around 9 Miles

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.

3. Farnborough Airport – Around 27 Miles

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.

4. London Gatwick Airport (LGW) – 25–40 Miles

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.

5. London Luton Airport (LTN) – 28–37 Miles

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.

6. London Stansted Airport (STN) – 42–64 Miles

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.

Closest Airport to Heathrow: Comparison Table

AirportApprox. Distance from HeathrowCommercial Flights?
RAF Northolt~9 milesNo (military/private)
London City (LCY)~22–25 milesYes
Farnborough~27 milesNo (business aviation)
London Gatwick (LGW)~25–40 milesYes
London Luton (LTN)~28–37 milesYes
London Stansted (STN)~42–64 milesYes

Distances are approximate straight-line or driving estimates and can vary depending on the source and route measured.

How to Travel Between Heathrow and Other London Airports

If you need to transfer between Heathrow Airport and another London airport, you have several convenient travel options.

Train

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.

Coach or Bus

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.

Car or Taxi

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

Travel Tip

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.

FAQs about Nearest Airport to Heathrow

1. What is the closest airport to Heathrow?

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.

2. Which airport is closer to Heathrow, Gatwick or London City?

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.

3. How far is Heathrow Airport from London City Airport?

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.

4. How long does it take to travel from Heathrow to Gatwick Airport?

The transfer between Heathrow and Gatwick usually takes 1 to 2 hours, depending on traffic and your chosen mode of transport.

5. Is there a direct train between Heathrow and Gatwick?

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.

6. Can I fly from Heathrow to another London airport?

No. There are no scheduled commercial flights between Heathrow and other London airports. Travellers must use road or rail transport to transfer between airports.

7. Which London airport is best for international flights?

Heathrow Airport (LHR) is the best option for international travel, offering the largest number of long-haul destinations and airline connections in the UK.

8. Which London airport is best for budget airlines?

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.

Final Thoughts

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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