Distance Between Gatwick and Heathrow: Travel Options

If you are flying into the UK or catching a connecting flight, you might find yourself needing to navigate the journey between two of the country’s busiest aviation hubs. Understanding the exact distance between Gatwick and Heathrow is the first step in planning a stress-free connection.

Whether you are a seasoned business traveller or a family embarking on a holiday, an inter-airport transfer can seem daunting. Let’s dive into everything you need to know about the distance between Heathrow and Gatwick airport in London, your best travel methods, and top tips for a seamless journey.

The Physical Distance: How Far Apart Are They?

Geographically, the distance in miles between London’s major airports might seem highly manageable on a map, but the reality of Greater London’s infrastructure can complicate things.

The direct, as-the-crow-flies distance between London Gatwick and London Heathrow airports is roughly 38 miles (61 kilometres). However, you won’t be flying between them. By road, the practical distance between Heathrow Airport and Gatwick Airport typically involves navigating the M25 orbital motorway, bringing the driving route to around 45 miles.

Knowing the actual distance between airports helps set realistic expectations for your journey time, especially when factoring in the notorious unpredictability of British motorways.

How to Choose Your Transport

When considering how to travel between Gatwick and Heathrow, you have several reliable options depending on your budget, schedule, and luggage size. The standard Heathrow to Gatwick travel time ranges from 45 minutes on a clear run to over two hours during peak congestion.

Let’s explore the primary London airport transfer shuttle options and other transit methods to help you identify the fastest route from LGW to LHR for your specific itinerary.

1. The Direct Choice: National Express Coach

For most passengers bridging the distance between Gatwick Airport and Heathrow Airport, the National Express coach is the most straightforward public transport choice. Operating around the clock, these coaches run directly between the terminals.

• Cost & Value: When comparing the National Express coach vs taxi cost, the coach wins hands down for budget-conscious travellers, usually costing around £20 to £30 per person.
• Convenience: You are guaranteed a seat, free Wi-Fi, and generous luggage allowances.
• Journey Time: Expect the trip to take anywhere from 60 to 90 minutes, though you should always allow extra time for traffic.

2. Taxis and Private Transfers

If you prefer door-to-door convenience, booking a car is an excellent choice.

• Pricing: When weighing up the private hire vs black cab price, a pre-booked minicab (private hire vehicle) is almost always more economical than hailing a traditional black cab off the rank.
• Averages: The average taxi fare from Gatwick to Heathrow sits safely between £70 and £110, depending on the size of the vehicle and the time of day.
• Traffic Warnings: Be mindful of M25 motorway traffic delays, particularly during the morning and evening rush hours. A traffic jam can easily add an hour to the drive across the distance between Heathrow and Gatwick airports.

3. Trains via Central London

There is no direct rail link between the two airports, meaning any train journey requires heading into the capital.

The traditional train route via central London involves taking the Gatwick Express to London Victoria, navigating the Underground to Paddington, and catching the Heathrow Express. However, there is now a much smoother alternative.

If you are looking for a modern, air-conditioned ride, consulting an Elizabeth Line airport connection guide is highly recommended. You can travel from Gatwick to Farringdon station via the Thameslink rail service, and seamlessly switch to the spacious Elizabeth Line straight to your Heathrow terminal.

Essential Factors for a Smooth Transfer

Covering the distance between Gatwick and Heathrow is about more than just picking a vehicle; it’s about strategic planning. Here are three vital elements to keep in mind.

Managing Your Luggage

If you are travelling with multiple suitcases, the train route via central London can be incredibly tiring. Dragging heavy bags through busy stations and up escalators is far from ideal. The best way to travel with heavy luggage is undoubtedly a pre-booked private car where the driver assists you, or the direct National Express coach, where your bags are securely stowed in the hold.

Timing Your Connection

A frequent and panicked question from travellers is: Is three hours enough for an airport transfer?

In short: no. It is exceptionally tight and highly risky. The minimum connection time for London airports recommended by most airlines when switching from Heathrow to Gatwick (or vice versa) is an absolute minimum of 3.5 to 4 hours, though 5 hours is much safer.

Consider everything you must do:

• Disembark and clear UK passport control.
• Wait for and collect your hold baggage.
• Travel the actual distance between Gatwick and Heathrow (1 to 1.5 hours).
• Check in, drop your bags, and clear security at the departure airport.

Visas and Documentation

Because travelling from Gatwick to Heathrow requires you to leave the airport and travel across public land, you are legally entering the United Kingdom.

You must always verify airport-to-airport transit visa requirements well before your departure date. Depending on your nationality, even if your final destination is outside the UK, you may need a Visitor in Transit visa to legally pass through the UK border and travel the distance between Heathrow and Gatwick.

Summary: Making the Right Choice

Whether you are travelling from Gatwick to the west or making the reverse journey, planning is your best defence against travel anxiety.

To summarise:

• Choose the coach for the best balance of price and direct convenience.
• Choose a private hire taxi if you value comfort, privacy, and have a larger budget.
• Choose the train (specifically via the Elizabeth Line) if you want to avoid motorway traffic entirely.

By respecting the distance between Gatwick and Heathrow and leaving yourself plenty of time to navigate between them, you can ensure that your London airport transfer is nothing more than a minor interlude in your wider global journey. Safe travels!

Q&A

Question: How far apart are Heathrow and Gatwick, and what does that mean for travel time?

Short answer: The direct, as-the-crow-flies distance is about 38 miles (61 km), but by road it’s roughly 45 miles, typically via the M25. Travel time varies widely: on a clear run, it can be around 45 minutes, but during peak congestion, it can exceed two hours. A realistic door-to-door expectation for most trips is 60–90 minutes, with an extra buffer for traffic.

Question: Is there a direct train between Gatwick and Heathrow?

Short answer: No. All rail options route via central London. The traditional path is Gatwick Express to Victoria, Underground to Paddington, then Heathrow Express. A smoother alternative is Thameslink from Gatwick to Farringdon, then the Elizabeth Line straight to your Heathrow terminal, offering a modern, air-conditioned ride with an easy interchange.

Question: Is three hours enough time to connect between flights?

Short answer: No—three hours is exceptionally tight and risky. Most airlines recommend an absolute minimum of 3.5–4 hours, with 5 hours being much safer. You’ll need time to disembark and clear UK passport control, collect checked bags, travel 1–1.5 hours between airports, then check in, drop bags, and clear security at the second airport.

Question: Do I need a visa to transfer between Gatwick and Heathrow?

Short answer: Possibly. Because you must leave the airport and travel across public land, you are entering the UK. Depending on your nationality and circumstances, you may need a Visitor in Transit visa. Always verify airport-to-airport transit visa requirements well before you travel.