£635 Cheap British Airways flights from London to Miami (LHR→MIA)

View £635 flight on Mon, 5 Jan 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

British Airways flights from London to Miami (LHR→MIA)

Prices were available within the past 7 days and start at £635 for one-way flights and £375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 25 Nov - Thu, 11 Dec
LHR
London
MIA
Miami
£375 Return, just found
£375
Return
just found
Select British Airways flight, departing Tue, 25 Nov from London to Miami, returning Thu, 11 Dec, priced at £375 just found
British Airways
Tue, 25 Nov - Tue, 2 Dec
LHR
London
MIA
Miami
£375 Return, found 15 hours ago
£375
Return
found 15 hours ago
Select British Airways flight, departing Tue, 25 Nov from London to Miami, returning Tue, 2 Dec, priced at £375 found 15 hours ago
British Airways
Mon, 24 Nov - Wed, 10 Dec
LHR
London
MIA
Miami
£385 Return, found 6 days ago
£385
Return
found 6 days ago
Select British Airways flight, departing Mon, 24 Nov from London to Miami, returning Wed, 10 Dec, priced at £385 found 6 days ago
British Airways
Wed, 29 Oct - Wed, 5 Nov
LHR
London
MIA
Miami
£397 Return, just found
£397
Return
just found
Select British Airways flight, departing Wed, 29 Oct from London to Miami, returning Wed, 5 Nov, priced at £397 just found
Flight from London to Miami route information
Origin airport
Heathrow
Destination airport
Miami Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, avianca
Popular airline
British Airways
Distance
7067 km
Average flight time
4 hours 44 mins

Frequently asked questions

How much is a British Airways flight from Heathrow Airport (LHR) to Miami Intl. Airport (MIA)?
Scoring cheap one-way British Airways flights from LHR to MIA from £635 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable return fares from £375 for your next exciting holiday.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to MIA with British Airways?
British Airways flights to Miami tend to be cheaper in the low-season months of September and October. Whether you're in search of a one-way or round-trip ticket, you could score a better deal then.
Does British Airways fly nonstop from Heathrow Airport (LHR) to Miami Intl. Airport (MIA)?
British Airways has direct flights from Heathrow Airport (LHR) to Miami Intl. Airport (MIA), with 13 weekly departures. Simply choose the "Nonstop" and "Airline" filters during your search on Expedia to find all direct British Airways flights to MIA.
How long does it take to fly from LHR to MIA with British Airways?
It takes approximately 10h 2m to fly nonstop from Heathrow Airport (LHR) to Miami Intl. Airport (MIA) with British Airways.
Which day of the week has the most British Airways flights from Heathrow Airport (LHR) to Miami Intl. Airport (MIA)?
If it's flexibility you're after, Wednesday offers the most choice for British Airways flights from Heathrow Airport (LHR) to Miami Intl. Airport (MIA). You can select from 2 different departures.
What airports does British Airways fly into in Miami?
Take a British Airways flight from Heathrow Airport (LHR) to Miami, and you'll probably land at Miami Intl. Airport (MIA). This is the airline's main hub here.
What kind of luggage can I take on a British Airways flight from Heathrow Airport (LHR) to Miami Intl. Airport (MIA)?
On a standard economy flight with British Airways from LHR to MIA, you can bring 1 checked-in bag up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres in total. For hand luggage, you're allowed 1 cabin bag weighing up to 23 kg (50 lbs) and measuring no more than 56 centimetres x 23 centimetres x 43 centimetres. Weight and size limits can vary based on your fare type and cabin class. To make sure you don't get caught with additional charges at the airport, check your British Airways booking or look up the airline's website before you begin packing.
What type of plane does British Airways fly from Heathrow Airport (LHR) to Miami Intl. Airport (MIA)?
British Airways usually operates Airbus A380-800 planes for journeys from Heathrow Airport (LHR) to Miami Intl. Airport (MIA). Bear in mind that aircraft type can differ depending on operational requirements, so the plane you catch might be different on your day of travel.
Can I change or cancel my British Airways flight from Heathrow Airport (LHR) to Miami Intl. Airport (MIA)?
Depending on your fare type, a fee is typically charged if you cancel or change your booking more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes while looking for flights. To learn more about modifying or cancelling your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.