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£421 Cheap British Airways flights from London to Miami (LHR→MIA)

View £421 flight on Sun, 31 Jan 2027

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  • Find the cheapest British Airways flights on Expedia from London (LHR) to Miami (MIA). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with British Airways for this route in the past 7 days starts at £421 for travel on 31 January 2027.

    £421 Cheap British Airways flights London (LHR) to Miami (MIA)

    Prices were available within the past 7 days and start at £421 for one-way flights and £508 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.

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    Select British Airways flight, departing Sun, 13 Dec from London to Miami, returning Wed, 20 Jan, priced at £508 Found 18 hours ago

    Sun, 13 Dec - Wed, 20 Jan · LHR · MIA · From £508 · Return

    Alternative airports near Miami

    Prices were available within the past 7 days. Prices and availability are subject to change.

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    Find the cheapest month to fly from London (LHR) to Miami (MIA)

    February is typically the cheapest month to fly

    From £422 - £532 per traveller.

    View flights in February

    Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

    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 £421 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable return fares £508 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."

    Travel information

    Origin airportHeathrow Airport
    Destination airportMiami International Airport
    Distance4,416 miles away
    Airline nameBritish Airways
    Airline codeBA
    Return price£508
    Average flight time10 hours 4 mins

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