Miami to London Business Class: MIA to Heathrow Nonstop Airlines

Three airlines on Miami's Heathrow nonstop list

Miami International's list of cities served nonstop, reflecting schedules for October 2026, names American Airlines, British Airways and Virgin Atlantic on the route to London Heathrow (LHR). It gives no frequencies. Virgin Atlantic's Miami page says it flies to Miami from Heathrow every day.

Our own business class fare search, run on 20 October 2026 for 4 December 2026 departures, returned only one-stop itineraries on TAP Air Portugal, the shortest at 12 hours 40 minutes. A Business Class Deal advisor can set those against the three nonstop airlines and tell you what is available to book for your dates.

Flight time and cabins by airline

British Airways' Miami page gives an average flight time of about nine hours, and Virgin Atlantic's Miami page gives a 10 hour flight time. Virgin's cabins are Upper Class, Premium and Economy, with no First, and it promotes lie-flat Upper Class seats to Miami.

British Airways' Miami page showed Business and Premium Economy fares but no First fares. Its Club Suite business seat is a fully flat bed of 198 cm with direct aisle access and a door, though BA says seats vary by aircraft and route. Of American's widebody aircraft, only the Boeing 777-300ER lists Flagship First, and American says it stops selling Flagship First on that aircraft for travel from 19 November 2026.

Miami terminals and the British Airways lounge

At Miami, British Airways checks in at D counters 116 to 124 and departs from Terminal E. Virgin Atlantic checks in at J counters 512 to 519 and departs from Terminal J, and American departs from Terminals D and E.

The British Airways Lounge is in the Central Terminal E Satellite on Level 4, after security, for BA First and Club World passengers and eligible oneworld elite members on transatlantic flights. American's Flagship Lounge near gate D30 admits Business passengers on qualifying same-day international flights, without guests. Miami's lounge list names no Virgin Atlantic Clubhouse.

Arriving at Heathrow, and the UK ETA

At Heathrow, Virgin Atlantic and American use Terminal 3, and British Airways uses Terminal 3 and Terminal 5, so check your terminal before you plan the ride into London.

US citizens need a UK Electronic Travel Authorisation (ETA) before they fly, and since 25 February 2026 airlines have refused boarding to travelers without an ETA or other valid permission. The fee is 20 pounds, the permission lasts 2 years or until your passport expires, and every traveler, including children, needs their own. Apply only through the official UK ETA app or gov.uk, which warns about lookalike sites that charge more.