MIA - LHR

$379 Find Cheap Flights from Miami to London Heathrow Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$780
Typical prices: $733-$1,217
British Airways
Fri 12/28Sun 1/7
MIA - LHR • 1 stop
Cheapest non-stop
$781
Typical prices: $750-$1,232
British Airways
Sun 12/9Sat 12/15
MIA - LHR • Non-stop
Advice from real travelers
For more space, British Airways premium economy adds seven inches of legroom.
American Premium Economy includes meals; arrive three hours early at MIA.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with British Airways, Virgin Atlantic and American Airlines. Average duration is 8h 44m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 93% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $525 (round-trip)
Shortest trip • 12h 36m (one-way)
Insights
Insights
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We hope you love your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Miami to Heathrow (MIA-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Miami to Heathrow

Mon, Dec 28 - Thu, Jan 7
British Airways Logo
9:45 pm - 6:35 amMIA  Miami-LHR London Heathrow
27h 50m1 stop Philadelphia
British Airways Logo
6:15 am - 3:00 pmLHR  London Heathrow-MIA Miami
13h 45m1 stop Madrid Barajas
$780British Airways
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
10:00 pm - 11:30 amMIA  Miami-LHR London Heathrow
8h 30mnonstop
British Airways Logo
2:30 pm - 7:30 pmLHR  London Heathrow-MIA Miami
10h 00mnonstop
$781British Airways
Sun, Sep 27 - Sun, Oct 4
American Airlines Logo
7:10 pm - 9:00 amMIA  Miami-LHR London Heathrow
8h 50mnonstop
American Airlines Logo
12:15 pm - 4:55 pmLHR  London Heathrow-MIA Miami
9h 40mnonstop
$781American Airlines
Sun, Nov 8 - Sun, Nov 15
American Airlines Logo
10:00 pm - 11:30 amMIA  Miami-LHR London Heathrow
8h 30mnonstop
American Airlines Logo
9:45 am - 2:40 pmLHR  London Heathrow-MIA Miami
9h 55mnonstop
$781American Airlines
Thu, Nov 19 - Wed, Nov 25
Finnair Logo
10:00 pm - 11:30 amMIA  Miami-LHR London Heathrow
8h 30mnonstop
Finnair Logo
11:15 am - 4:05 pmLHR  London Heathrow-MIA Miami
9h 50mnonstop
$781Finnair
Wed, Sep 23 - Wed, Sep 30
Air France Logo
2:15 pm - 1:45 pmMIA  Miami-LHR London Heathrow
18h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Air France Logo
6:15 am - 7:03 pmLHR  London Heathrow-MIA Miami
17h 48m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$781Air France
Thu, Oct 1 - Sun, Oct 11
Scandinavian Airlines Logo
4:35 pm - 5:40 pmMIA  Miami-LHR London Heathrow
20h 05m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
7:30 pm - 10:41 pmLHR  London Heathrow-MIA Miami
32h 11m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$781Scandinavian Airlines
Thu, Oct 1 - Sun, Oct 11
Scandinavian Airlines Logo
4:35 pm - 4:00 pmMIA  Miami-LHR London Heathrow
18h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
7:30 pm - 10:41 pmLHR  London Heathrow-MIA Miami
32h 11m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$781Scandinavian Airlines
Fri, Nov 27 - Mon, Nov 30
Finnair Logo
10:20 pm - 12:05 pmMIA  Miami-LHR London Heathrow
8h 45mnonstop
Finnair Logo
6:10 pm - 5:30 pmLHR  London Heathrow-MIA Miami
28h 20m1 stop Helsinki-Vantaa
$782Finnair
Tue, Jan 19 - Thu, Jan 28
Air France Logo
10:50 pm - 12:35 pmMIA  Miami-LHR London Heathrow
8h 45mnonstop
Air France Logo
8:55 am - 5:40 pmLHR  London Heathrow-MIA Miami
13h 45m1 stop Paris Charles de Gaulle
$869Air France
Booking Insights

Price, demand and travel trends for Miami to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Miami to London Heathrow Airport with more confidence.

How much is a round-trip flight from Miami to London Heathrow Airport?

Round-trip flights from Miami to London Heathrow Airport start at $780. Prices are typical for this route right now, with typical round-trip fares ranging from $733 to $1,217. The lowest price found in the past 5 days was $780 on British Airways.

What's the cheapest day of the week to fly from Miami to London Heathrow Airport?

Wednesday is the cheapest day of the week to fly from Miami to London Heathrow Airport, it is 9% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Miami to London Heathrow Airport?

  • February is the cheapest month to fly from Miami to London Heathrow Airport at $643 round-trip.
  • June ($1,253) and July ($1,225) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Miami to London Heathrow Airport the cheapest?

Flights from Miami to London Heathrow Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Miami to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta and MIA

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Key details for Miami to London Heathrow Airport flights

Low season

February

Cheapest flight

$379
Best time to beat the crowds with an average 33% drop in price.
Most popular time to fly with an average 28% increase in price.
Flight from Miami to London Heathrow Airport

When to book flights from Miami to Heathrow

Are your dates flexible? Find out the best times to travel from Miami to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Miami to Heathrow: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Miami to Heathrow 
Verified travelerFlew with British Airways-Jan 2024
Arrive in plenty of time for check in and security.
NeilFlew with British Airways-Jan 2024
Try to upgrade. The international facilities at the airport post security are very busy and unpleasant. Try to book into a lounge if you can although you may need to upgrade to business class. the American Airlines lounge is pay on the day but it costs $150 per person.
RobertaFlew with British Airways-Jan 2024
Navigating through Miami airport requires careful sign reading as signage is pretty poor!

Your Miami to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there breastfeeding rooms in Miami airport?

    MIAmamas suites provide a comfortable place to nurse and care for your baby. They contain fold-down tables, power outlets with USB, collapsible tables and benches. Mothers can also lock themselves inside the suites for more privacy. The room is spacious enough for the baby, mama and their luggage. They are located near gates D20, D36, E7-E9, E21-E31, F6-F8, G4, H4 and J5-J7 on the airside.

  • Which facilities are provided at Miami airport?

    When planning a trip from Miami airport to London Heathrow airport, many excellent facilities make your journey smooth. MIA airport has a yoga room located on the first floor of terminal H on the landside. The room has practice mats. Visit the yoga room and stretch your muscles. Showers are also available at the Admirals Club lounges and Club America lounges. You can also get manicures, pedicures and facial massages at Jetsetter Spa. It is located on the second level of concourse H. There is also an express spa at gate D11 on the eastside of concourse D.

  • Where can you stay for a short stay at London Heathrow airport?

    On arrival at London Heathrow airport, relax at the hotels inside the airport. Enjoy your short stay at the airport by renting a block at Aerotol London Heathrow. The hotel is located on the ground floor of terminal 3 on the landside of the arrivals area. You can also relax at the Plaza Premium Lounge, with napping rooms with beds.

  • Are there quiet places at the departure and arrival airports where one can pray?

    If you want a peaceful place where you can meditate, relax, pray and affirm in Miami airport, there is a chapel in Miami airport. The chapel is located in concourse D on the first floor between international arrivals and carousel 22. If you want a place to pray after arriving at London Heathrow airport, there is a chapel. The chapel is located underground between terminals 1 and 3. London Heathrow airport also has multi-faith rooms situated in terminals 2, 3, 4 and 5.

  • Which airlines offer extra legroom and free seat selection on Miami to London Heathrow Airport flights?

    Among airlines operating Miami to London Heathrow Airport flights:

    • British Airways: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Virgin Atlantic: offers extra legroom; offers free seat selection
    • Iberia: offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Miami to London Heathrow Airport?

    3 airlines operate flights between Miami and London Heathrow Airport. The airlines offering nonstop flights on this route include:

    • British Airways
    • Virgin Atlantic
    • American Airlines

  • Which airports can I use when flying from Miami to London Heathrow Airport?

    Flights from Miami to London Heathrow Airport usually depart from Miami (MIA) and arrive at London Heathrow (LHR).

  • Which airlines include bags at no extra cost on Miami to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Virgin Atlantic: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Miami to London Heathrow Airport?

    Four cabin classes are available on flights from Miami to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Miami to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $525 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $976 for nonstop.

  • What is the standard checked-bag allowance on flights from Miami to London Heathrow Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Miami to London Heathrow Airport?

    The Boeing 777-300ER family is used most often on this route, operated mainly by British Airways and Iberia. Other aircraft seen on the route include Airbus A380-800 variants.

  • Which airports do connecting flights from Miami to London Heathrow Airport pass through?

    One-stop flights from Miami to London Heathrow Airport most commonly connect through:

    • Lisbon Humberto Delgado (LIS) - 66% of one-stop connections
    • Zurich (ZRH) - 5% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 5% of one-stop connections
    • Kastrup Copenhagen (CPH) - 3% of one-stop connections

    Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Miami to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 22% on the Miami to London Heathrow Airport route. Wednesday is the cheapest departure day at $879 round-trip on average, while Saturday is the most expensive at $1,119, a difference of $240. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Miami to London Heathrow Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Miami to London Heathrow Airport route, 14% of flights were delayed in the past 3 months, with delays averaging 2 hours 38 minutes.

  • How are flight departures from Miami to London Heathrow Airport spread across the day?

    Evening is the busiest departure period on Miami to London Heathrow Airport flights, with 60% of flights leaving in that window. Night departures account for 40%, morning flights for 0%, and afternoon flights for 0%.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • What are the earliest and latest flights from Miami to London Heathrow Airport?

    These are the earliest and latest flight times available from Miami to London Heathrow Airport:

    • Earliest: departs at 5:00 pm and lands at 1:44 am
    • Latest: departs at 11:55 pm and lands at 8:39 am.

    The flight takes about 8h 44m.

  • How expensive are last-minute Miami to London Heathrow Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 10% above the route average of $958. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from Miami to London Heathrow Airport?

    A nonstop flight from Miami to London Heathrow Airport takes 8h 44m, covering 4,414 miles.

  • Do I need a passport to fly from Miami to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Miami to London Heathrow Airport looking right now?

    One-way fares from Miami to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $395, which is 29% below the typical average for this route.

  • How does Virgin Atlantic’s on-time performance compare to other airlines on Miami to London Heathrow Airport flights?

    Virgin Atlantic is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on Miami to London Heathrow Airport flights are:

    • Virgin Atlantic: 93% on time
    • British Airways: 86% on time
    • American Airlines: 77% on time

    Overall, flights on this route are on time 86% of the time on average.

  • How do delay rates compare for morning and evening flights from Miami to London Heathrow Airport?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Miami to London Heathrow Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 12h 36m, compared with 12h 38m via Atlanta Hartsfield-Jackson (ATL) and 13h 08m via Newark (EWR).

  • What is the time difference between Miami and London Heathrow Airport?

    London Heathrow Airport is 5 hours ahead of Miami (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

  • How much should I expect to pay for a Miami to London Heathrow Airport flight?

    Round-trip flights from Miami to London Heathrow Airport range from $733 to $1,217, with an average of $958 over the past 12 months. Anything below $733 counts as a good deal.

  • Which airlines offer Wi-Fi on Miami to London Heathrow Airport flights?

    Four airlines offer in-flight Wi-Fi on Miami to London Heathrow Airport flights:

    • • British Airways
    • • American Airlines
    • • Iberia
    • • Finnair

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Miami to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $879 - about $240 less than Saturday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Miami to London Heathrow Airport trip for February. Fares historically average $643 round-trip in that month - typically $610 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, Virgin Atlantic is the strongest pick on this route. 93% of Virgin Atlantic flights from Miami to London Heathrow Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 86%. When flights on this route do arrive late, the average delay is 2 hours 38 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $525 round-trip on this route - about $451 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport
  • When traveling from Miami airport (MIA) to London Heathrow airport (LHR), we recommend carrying your water bottle. The airport has water refilling stations located near door 6 in level 1 on the arrivals, after security checkpoints on the airside of concourse E and near gates F8, G6 and D20.
  • London Heathrow airport is located 14 miles west of central London, England and the United Kingdom. There are various ways to get to London city from London Heathrow airport including train, hiring a car and taxis. Renting a car may be suitable and more convenient for people who want to enjoy the different exciting things in London.
  • If you want to store some of your luggage at London Heathrow airport, Excess Baggage Company offers storage facilities. They are located at terminals 2, 3, 4 and 5.
  • Visit the art gallery in London Heathrow airport near the premium check-in counters of terminal 5 and see the different art sculptures. You can also unwind as you enjoy runway views at the observation areas. The best observation spots include Wondertree in the departure lounge at terminal 2 and terminals 3, 4 and 5.
  • Traveling with kids may sometimes be cumbersome, but Miami airport has made it easy for parents. There are children's play areas where your kid can burn off all the energy before starting your journey. Plane Fun is an educational and interactive play area for children which is designed in collaboration with the Miami children's museum. The play area is located near gate E5 on the airside of concourse E.

Prefer to fly direct from Miami to London Heathrow Airport?

 
Find which airlines fly direct from Miami Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Miami to London Heathrow

Monday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Tuesday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Wednesday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Thursday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Friday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Saturday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Sunday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

See more direct flights

Direct returns

London Heathrow to Miami

Monday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Tuesday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Wednesday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Thursday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Friday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Saturday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

Sunday

American Airlines,British Airways,Virgin Atlantic

American Airlines,British Airways, +1 more

See more direct flights

More options for your flight from Miami to Heathrow

Complete your trip to London with a hotel stay or car rental