Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing United MIA to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $528 round trip and $235 one way. Prices and availability subject to change. Additional terms may apply.



FAQs about United Airlines Flights from MIA to LHR

What terminal is United Airlines at Miami Airport?

The information printed on tickets often differs from airline to airline. If you're flying from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) with United Airlines and you can't locate your terminal details, contact the airline.

Are there United Airlines non-stop flights from MIA to LHR?

As you can't fly nonstop from Miami, FL (MIA-Miami Intl.) to London (LHR-Heathrow) with United Airlines, make the most of your layover. Relax with a few refreshments at a nice airport bar, or stroll around the terminal and enjoy some retail therapy.

How long is an United Airlines flight from MIA to LHR?

If you're traveling from MIA to LHR with United Airlines, get ready to settle in and get comfortable. This flight takes about 10 hours and 42 minutes, so try to sleep for a while if you want to prevent jet jag.

How many direct and indirect flights does United Airlines fly from MIA to LHR?

When traveling from MIA to LHR, you'll find about 2 United Airlines daily flights to pick from.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to London (LHR-Heathrow), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ These 🏨

Hilton Garden Inn London Heathrow Terminal 2 and 3
Hilton Garden Inn London Heathrow Terminal 2 and 3
3.5 out of 5.0 Heathrow T2, Hounslow, England
$114
4.6/5 (26 reviews)

It was very clean and comfortable. It was obvious that they take their guests health seriously. Breakfast was lovely and very tasty served by a lovely young lady by the name of Edyt.

Reviewed on Sep 22, 2020
This hotel features a restaurant, a fitness center, and a bar/lounge. Traveling on business? Take advantage of the 5 conference rooms, as well as the 24-hour ...
Radisson Blu Edwardian Heathrow Hotel & Conference Centre, London
Radisson Blu Edwardian Heathrow Hotel & Conference Centre, London
4.0 out of 5.0 140 Bath Road, Hayes, England
$94
4.5/5 (13 reviews)

Beautiful room and curteoud service. Good breakfast

Reviewed on Jan 21, 2020
A full-service spa, 2 restaurants, and a 24-hour fitness center are all featured at this smoke-free hotel. Traveling on business? Take advantage of the business ...
Novotel London Heathrow Airport T1 T2 and T3
Novotel London Heathrow Airport T1 T2 and T3
4.0 out of 5.0 234 Bath Road, Heathrow Point West, Hayes, England
$65
4.3/5 (9 reviews)

Very clean and modern. It had all the amenities I could want, and the Nest restaurant had very good food. The only thing that kept this review from being perfect was the proximity to the airport. It was not clear from the hotel information I read through online that this hotel was not attached to ...

Reviewed on Sep 26, 2019
This hotel features a restaurant, a 24-hour fitness center, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public ...

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.