Heathrow vs Gatwick: Which London Airport Should You Fly Into?

If you're booking a flight to London, one of the first decisions you'll face isn't your seat or your suitcase — it's Heathrow vs Gatwick. Both airports serve the capital, but they differ enough in location, flight options, and transport links that picking the wrong one can add hours (and costs) to your trip. This guide breaks down exactly how Heathrow and Gatwick compare, so you can choose with confidence.

Heathrow vs Gatwick: Quick Overview

Heathrow: Best for Long-Haul and International Connections

Heathrow is the UK's largest airport and a major global hub. If you're flying in from North America, Asia, the Middle East, or connecting onward internationally, Heathrow usually has the most flight options and airline choices.

Its size is both a strength and a drawback. You'll find more shops, lounges, and dining, but also longer walks between gates, busier immigration queues, and terminal transfers that can eat into your schedule — especially during peak hours.

Getting into London from Heathrow:

• Heathrow Express – the fastest option, reaching Paddington in about 15 minutes
• Elizabeth line – slightly slower but with more stops, including Bond Street and Liverpool Street
• Piccadilly line – the budget-friendly option, taking around 50–60 minutes to Central London
• Private taxi – direct, door-to-door, no station changes

Gatwick: Best Balance of Flight Choice and Rail Access

Gatwick sits south of London and is generally favoured by leisure travellers, families, and those flying budget-friendly or charter routes to Europe. It's smaller than Heathrow, with just two terminals connected by a free shuttle, which makes it easier to navigate.

Getting into London from Gatwick:

• Gatwick Express – non-stop to Victoria in around 30 minutes
• Southern rail – often cheaper, serving Clapham Junction and Victoria
• Thameslink – direct to London Bridge, Blackfriars, and St Pancras, useful if you're staying in Central or North London
• Private taxi – ideal for groups or late-night arrivals when trains are limited

Heathrow vs Gatwick: Which Should You Choose?

• Flying long-haul or need the widest airline choice? Heathrow wins.
• Flying a European or leisure route? Gatwick is often more convenient and less crowded.
• Staying near Paddington or West London? Heathrow's direct express train makes it the easier pick.
• Staying near Victoria, London Bridge, or St Pancras? Gatwick's rail links serve these areas directly.
• Travelling with family, luggage, or arriving late at night? A pre-booked private transfer from either airport can save you the hassle of managing trains and connections.

Don't Forget the Full Journey Cost

A cheaper flight into one airport doesn't always mean a cheaper trip overall. Factor in your rail or coach ticket, luggage fees, and the time it takes to actually reach your accommodation. For solo travellers, public transport is usually the most economical choice. For families or groups, splitting a fixed-fare transfer can end up costing less — and save considerable time and stress — than juggling separate train tickets and Underground changes.

For a deeper breakdown that also covers Stansted, along with terminal-by-terminal transport times and journey planning tips, this comparison of Heathrow, Gatwick and Stansted is a useful next read before you book.

Final Verdict

There's no single "best" airport — only the best one for your specific trip. Choose Heathrow if you want the broadest long-haul network and are staying in West or Central London. Choose Gatwick if you're flying a leisure or European route and want strong rail access to Victoria, London Bridge, or St Pancras. Either way, plan your onward journey before you land — it makes far more difference to your travel day than the flight itself.

Frequently Asked Questions

Is Heathrow or Gatwick closer to Central London? Heathrow is closer, at around 15 miles from the city centre compared to Gatwick's roughly 28 miles. That said, Gatwick's direct rail links to Victoria and London Bridge can make it just as convenient depending on where you're staying.

Which airport has more flight options: Heathrow or Gatwick? Heathrow generally offers a wider range of long-haul and international routes, while Gatwick focuses more on European, leisure, and select long-haul flights.

Which is cheaper to reach London from: Heathrow or Gatwick? Both offer express trains, standard rail, and taxi options at varying price points. The cheapest choice depends on group size, luggage, and how close your accommodation is to each airport's rail terminus.

Is Heathrow bigger than Gatwick? Yes. Heathrow has four terminals and significantly more passenger traffic, while Gatwick operates two terminals and is generally easier and quicker to navigate.