$387 Cheap Flights from Miami (MIA) to London (LHR)

View $387 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Heathrow Airport (LHR)

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Cheap Flights from Miami to London (MIA-LHR)

Prices were available within the past 7 days and start at $387 for one-way flights and $610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Jan 21 - Thu, Feb 4
MIA
Miami
LHR
London
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, Jan 21 from Miami to London, returning Thu, Feb 4, priced at $610 found 3 days ago
TAP Portugal
Tue, Jan 26 - Tue, Feb 2
MIA
Miami
LHR
London
$656 Roundtrip, found 3 hours ago
$656
Roundtrip
found 3 hours ago
Select TAP Portugal flight, departing Tue, Jan 26 from Miami to London, returning Tue, Feb 2, priced at $656 found 3 hours ago
Delta
Wed, Mar 25 - Wed, Apr 29
MIA
Miami
LHR
London
$692 Roundtrip, found 4 days ago
$692
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Mar 25 from Miami to London, returning Wed, Apr 29, priced at $692 found 4 days ago
American Airlines
Wed, Mar 25 - Wed, Apr 29
MIA
Miami
LHR
London
$692 Roundtrip, found 4 days ago
$692
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 25 from Miami to London, returning Wed, Apr 29, priced at $692 found 4 days ago
British Airways
Wed, Mar 25 - Wed, Apr 29
MIA
Miami
LHR
London
$696 Roundtrip, found 4 days ago
$696
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Mar 25 from Miami to London, returning Wed, Apr 29, priced at $696 found 4 days ago
Icelandair
Fri, Nov 6 - Tue, Nov 17
MIA
Miami
LHR
London
$713 Roundtrip, found 7 hours ago
$713
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Fri, Nov 6 from Miami to London, returning Tue, Nov 17, priced at $713 found 7 hours ago
Air France
Wed, Mar 25 - Wed, Apr 29
MIA
Miami
LHR
London
$748 Roundtrip, found 4 days ago
$748
Roundtrip
found 4 days ago
Select Air France flight, departing Wed, Mar 25 from Miami to London, returning Wed, Apr 29, priced at $748 found 4 days ago
Royal Air Maroc
Fri, Sep 18 - Sat, Sep 26
MIA
Miami
LHR
London
$778 Roundtrip, found 3 days ago
$778
Roundtrip
found 3 days ago
Select Royal Air Maroc flight, departing Fri, Sep 18 from Miami to London, returning Sat, Sep 26, priced at $778 found 3 days ago
Iberia
Mon, Mar 30 - Tue, Apr 14
MIA
Miami
LHR
London
$795 Roundtrip, just found
$795
Roundtrip
just found
Select Iberia flight, departing Mon, Mar 30 from Miami to London, returning Tue, Apr 14, priced at $795 just found
Virgin Atlantic
Tue, Sep 8 - Thu, Sep 17
MIA
Miami
LHR
London
$799 Roundtrip, just found
$799
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Sep 8 from Miami to London, returning Thu, Sep 17, priced at $799 just found

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $855
LGW
Gatwick
Average driving time to city center52 min
Flights from $855
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $985
LCY
London City
Closest
Average driving time to city center21 min
Flights from $985

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

March is typically the cheapest month to fly

From $377 - $779 per traveler.

Frequently asked questions

How much does a flight from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from $387 and cheap return flights from $610 Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) with Expedia. One-way flights usually range from $438 to $4359, and return flights typically cost between $674 and $5186. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
September is the cheapest month to fly from Miami to London, with average return fares around $594. This is about 20% lower than the average price throughout the year, as September is a quieter travel month after the summer rush. Other budget-friendly months include February and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
Choose from 3 airlines operating direct flights from MIA to LHR:

  • British Airways operates around 14 direct flights from MIA to LHR every week
  • Virgin Atlantic operates around 14 direct flights from MIA to LHR every week
  • American Airlines operates around 11 direct flights from MIA to LHR every week

What is the cheapest airline that flies from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
Royal Air Maroc is one of the cheapest airlines offering connecting flights from Miami, FL (MIA) to London (LHR), with round-trip tickets starting from around $786. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Miami, FL (MIA) to London (LHR) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, Virgin Atlantic typically offers the lowest fares. American Airlines offers the most daily flights from MIA to LHR, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
The best time to fly from Miami to London is typically in September or August. During these months, you can expect average return flight prices around $594. These months strike a balance between affordability and availability, making it easier for you to find flights that fit your schedule.*Prices based on flights available on Expedia in the last year.
How many flights per day from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
On average, there are around 6 nonstop flights per day from Miami Intl. (MIA) to Heathrow (LHR). For more options, look at flights that include layovers.
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
The earliest flight from Miami, Florida (MIA-Miami Intl.) to London (LHR-Heathrow) usually departs at around 12:05 AM, operated by TAP Portugal. This seasonal service is active in November, allowing you to arrive in London early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Miami (MIA) to London (LHR) are in the late afternoon to early evening, from 3pm to 6pm. About 31% of passengers prefer this time window. Many major carriers, including American Airlines and British Airways, offer flights during this window. This timing is favored because it allows you to enjoy a full day in Miami before your flight and arrive in London the next morning ready to explore.
How long does it take to fly from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
A nonstop flight from MIA to LHR typically takes around 8 hours 50 minutes, covering approximately 4,417 miles. Connecting flights on this route usually add 5 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
You can fly business class between MIA and LHR. Airlines that offer business class service on this route include:

  • United Airlines
  • American Airlines
  • TAP Portugal
  • Virgin Atlantic
  • Iberia
  • ITA Airways
  • British Airways
  • Lufthansa
  • Air Canada
  • Swiss International Air Lines

First class cabins are available on:

  • American Airlines
  • British Airways
  • Swiss International Air Lines
  • Lufthansa
  • United Airlines

How much is a business class flight from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
A direct, return business class ticket from Miami (MIA) to London (LHR) typically costs between $5,936 - $15,789. A non-stop, one-way business class flight is usually around $5,455 - $8,693. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Miami Intl. (MIA)?
From Miami Intl. (MIA), you can fly into London Intl. (YXU), Heathrow (LHR), London City (LCY) and Gatwick (LGW) in London. Some flights may connect through major hubs like Liberty Intl. (EWR), Pierre Elliott Trudeau Intl. (YUL), O'Hare Intl. (ORD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) London Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow)?
If you booked your Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, ITA Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, avianca
Roundtrip price
$609
Distance
4416 mi
Average flight time
12 hours 42 mins

Book with confidence

Miami to London Flights

The cheapest times to fly from Miami to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to London are during the month of January. You can find some of the cheapest flights from Miami to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to London

Sunday is one of the best days to book for cheap flights from Miami to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $387 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Miami to London Flights

*Flight schedules are subject to change.

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*Available to One Key members.