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The UK’s Number One airport

As the UK’s largest airport, London Heathrow (LHR) is the gateway for flights to London and worldwide. With convenient transport links to Central London, as well as to London Gatwick (LGW), it is Britain’s premier air travel hub.

British Airways operates from London Heathrow Terminal 3 and Terminal 5. Depending on your travel class, we offer a number of lounges where you can relax in comfort and take advantage of free Wi-Fi before your flight. Excellent facilities at the terminals include play areas for children. Take the Heathrow Express train and you'll arrive at London’s Paddington station in just 15 minutes.

Getting around London

Our cheapest return flights to London from Istanbul

How many passengers?Explanation of 'young adults'.


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Why fly BA?

Fly with British Airways and enjoy award-winning service, excellent value for money and no hidden charges:

  • Free seats selection 24hrs in advance*
  • Inclusive 23kg checked baggage allowance**
  • Airport, online or mobile check-in
  • Manage your travel plans with the British Airways app

*Except on Basic short haul fares. **Long haul economy allowance.