Cheap flights from Miami to London Heathrow Airport from £274
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
10 Apr — 17 Apr1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Miami to London Heathrow are usually found in September or February, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Miami to Heathrow
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Cheapest flights from Miami to Heathrow
Explore the most affordable flight options available from Miami to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.
Fri 6/1119:55
MIA
-
LHR
2 stops32h 40m
Scandinavian Airlines
Wed 11/1119:50
LHR
-
MIA
2 stops27h 15m
Scandinavian Airlines
Deal found 6/3£452
Wed 22/418:15
MIA
-
LHR
1 stop21h 05m
Icelandair
Tue 28/413:05
LHR
-
MIA
1 stop13h 50m
Icelandair
Deal found 8/3£455
Sun 1/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Tue 10/1118:05
LHR
-
MIA
2 stops53h 00m
Scandinavian Airlines
Deal found 6/3£463
Wed 8/416:15
MIA
-
LHR
1 stop12h 20m
Air Canada
Wed 20/514:05
LHR
-
MIA
1 stop13h 12m
Air Canada
Deal found 10/3£466
Sun 25/1020:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Sun 1/1106:40
LHR
-
MIA
2 stops40h 25m
Scandinavian Airlines
Deal found 7/3£471
Wed 25/318:15
MIA
-
LHR
1 stop12h 35m
Icelandair
Tue 21/413:05
LHR
-
MIA
1 stop13h 50m
Icelandair
Deal found 7/3£475
Tue 21/416:30
MIA
-
LHR
1 stop12h 50m
TAP AIR PORTUGAL
Wed 29/408:00
LHR
-
MIA
1 stop20h 25m
TAP AIR PORTUGAL
Deal found 7/3£476
Mon 20/416:35
MIA
-
LHR
1 stop21h 15m
TAP AIR PORTUGAL
Tue 5/506:00
LHR
-
MIA
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 10/3£478
Fri 13/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Sat 21/1110:20
LHR
-
MIA
1 stop36h 45m
Scandinavian Airlines
Deal found 9/3£479
Thu 22/1011:35
MIA
-
LHR
2 stops40h 45m
Scandinavian Airlines
Tue 27/1010:35
LHR
-
MIA
2 stops60h 30m
Scandinavian Airlines
Deal found 7/3£481
Sun 8/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Wed 18/1110:35
LHR
-
MIA
2 stops36h 30m
Scandinavian Airlines
Deal found 8/3£482
Best flights from Miami to Heathrow
Discover carefully curated flight deals from Miami to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 March 2026.
Sun 10/518:05
MIA
-
LHR
Nonstop9h 00m
KLM
Thu 21/510:55
LHR
-
MIA
Nonstop9h 55m
KLM
Deal found 8/3£579
Wed 1/410:35
MIA
-
LHR
1 stop18h 15m
Turkish Airlines
Thu 9/418:30
LHR
-
MIA
1 stop17h 40m
Turkish Airlines
Deal found 10/3£591
Fri 10/421:45
MIA
-
LHR
1 stop30h 25m
LEVEL
Mon 20/409:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Deal found 6/3£597
Tue 21/416:30
MIA
-
LHR
1 stop12h 50m
TAP AIR PORTUGAL
Thu 23/406:00
LHR
-
MIA
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 8/3£600
Thu 7/517:12
MIA
-
LHR
1 stop14h 03m
Finnair
Wed 13/512:15
LHR
-
MIA
Nonstop9h 45m
Finnair
Deal found 10/3£620
Thu 23/419:40
MIA
-
LHR
2 stops17h 50m
SWISS
Mon 27/420:05
LHR
-
MIA
1 stop26h 20m
SWISS
Deal found 6/3£628
Thu 16/408:55
MIA
-
LHR
2 stops16h 35m
United Airlines
Sun 19/407:25
LHR
-
MIA
1 stop14h 40m
United Airlines
Deal found 6/3£635
Wed 13/515:35
MIA
-
LHR
1 stop12h 15m
Multiple Airlines
Sat 23/511:30
LHR
-
MIA
1 stop13h 45m
Multiple Airlines
Deal found 6/3£643
Wed 20/515:40
MIA
-
LHR
1 stop15h 25m
Delta
Fri 29/516:00
LHR
-
MIA
Nonstop9h 55m
Delta
Deal found 9/3£645
Tue 21/407:40
MIA
-
LHR
2 stops30h 10m
Scandinavian Airlines
Thu 23/406:40
LHR
-
MIA
2 stops21h 55m
Scandinavian Airlines
Deal found 9/3£745
Thu 21/508:48
MIA
-
LHR
2 stops20h 12m
United Airlines
Mon 25/513:50
LHR
-
MIA
1 stop32h 35m
United Airlines
Deal found 9/3£728
Thu 21/522:35
MIA
-
LHR
Nonstop9h 00m
KLM
Tue 30/606:30
LHR
-
MIA
1 stop13h 15m
KLM
Deal found 8/3£751
Direct flights from Miami to Heathrow
Explore direct flight options from Miami to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 March 2026.
Tue 21/418:05
MIA
-
LHR
Nonstop9h 00m
Virgin Atlantic
Wed 29/415:50
LHR
-
MIA
Nonstop9h 55m
Virgin Atlantic
Deal found 6/3£509
Sun 29/322:35
MIA
-
LHR
Nonstop9h 00m
Virgin Atlantic
Thu 9/415:50
LHR
-
MIA
Nonstop9h 55m
Virgin Atlantic
Deal found 9/3£510
Thu 2/421:20
MIA
-
LHR
Nonstop8h 45m
Finnair
Fri 10/415:00
LHR
-
MIA
Nonstop10h 10m
Finnair
Deal found 10/3£542
Mon 23/318:10
MIA
-
LHR
Nonstop8h 50m
Virgin Atlantic
Tue 7/415:50
LHR
-
MIA
Nonstop9h 55m
Virgin Atlantic
Deal found 9/3£547
Wed 22/418:05
MIA
-
LHR
Nonstop9h 00m
Virgin Atlantic
Wed 29/415:50
LHR
-
MIA
Nonstop9h 55m
Virgin Atlantic
Deal found 7/3£561
Wed 22/422:35
MIA
-
LHR
Nonstop9h 00m
Air France
Wed 29/415:50
LHR
-
MIA
Nonstop9h 55m
Air France
Deal found 7/3£562
Tue 21/418:05
MIA
-
LHR
Nonstop9h 00m
Virgin Atlantic
Tue 5/510:55
LHR
-
MIA
Nonstop9h 55m
Virgin Atlantic
Deal found 9/3£565
Last-minute flights from Miami to Heathrow
Discover last-minute flight deals from Miami to Heathrow. Data last updated 11 March 2026 and is based on user searches.
Thu 19/311:38
MIA
-
LHR
2 stops25h 22m
Multiple Airlines
Tue 24/306:40
LHR
-
MIA
2 stops16h 36m
Multiple Airlines
Deal found 9/3£606
Thu 19/311:38
MIA
-
LHR
2 stops30h 02m
Multiple Airlines
Mon 23/321:05
LHR
-
MIA
2 stops26h 11m
Multiple Airlines
Deal found 6/3£615
Fri 20/311:38
MIA
-
LHR
2 stops26h 52m
Multiple Airlines
Mon 23/321:05
LHR
-
MIA
2 stops26h 11m
Multiple Airlines
Deal found 6/3£564
Fri 20/323:00
MIA
-
LHR
Nonstop8h 30m
British Airways
Mon 20/415:40
LHR
-
MIA
Nonstop9h 40m
British Airways
Deal found 10/3£611
Fri 20/322:25
MIA
-
LHR
Nonstop8h 45m
Delta
Tue 31/318:55
LHR
-
MIA
1 stop20h 51m
Delta
Deal found 6/3£612
Fri 20/306:53
MIA
-
LHR
1 stop11h 17m
American Airlines
Tue 31/313:00
LHR
-
MIA
1 stop14h 05m
American Airlines
Deal found 6/3£615
Fri 20/313:58
MIA
-
LHR
1 stop15h 42m
British Airways
Thu 26/317:00
LHR
-
MIA
1 stop20h 15m
British Airways
Deal found 6/3£626
Fri 20/306:00
MIA
-
LHR
1 stop11h 20m
United Airlines
Sun 5/407:25
LHR
-
MIA
1 stop14h 40m
United Airlines
Deal found 6/3£635
One-way flights from Miami to Heathrow
Search for one-way flight options from Miami to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 March 2026.
Sat 16/507:12
MIA
-
LHR
2 stops21h 23m
Scandinavian Airlines
Deal found 9/3£274
Wed 6/517:49
MIA
-
LHR
2 stops33h 16m
Multiple Airlines
Deal found 10/3£275
Tue 24/306:06
MIA
-
LHR
2 stops35h 29m
Multiple Airlines
Deal found 10/3£276
Wed 1/410:39
MIA
-
LHR
2 stops28h 41m
Multiple Airlines
Deal found 10/3£277
Tue 7/410:39
MIA
-
LHR
2 stops20h 16m
Multiple Airlines
Deal found 8/3£278
Wed 18/309:57
MIA
-
LHR
3 stops24h 28m
Multiple Airlines
Deal found 8/3£278
Sun 3/521:45
MIA
-
LHR
1 stop30h 25m
Multiple Airlines
Deal found 6/3£280
Wed 25/306:06
MIA
-
LHR
2 stops25h 19m
Multiple Airlines
Deal found 8/3£281
Mon 23/307:55
MIA
-
LHR
3 stops34h 45m
Multiple Airlines
Deal found 6/3£282
Thu 19/311:38
MIA
-
LHR
3 stops43h 47m
Multiple Airlines
Deal found 9/3£283
Find flight deals from Miami to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.
Customise your flight search to find flights from Miami to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Miami to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
MiamiLondon
MIA - LHR
MIALHR
Miami
Sun 10/5
18:05-08:05
Nonstop9h 00m
London Heathrow
Thu 21/5
10:55-15:50
Nonstop9h 55m
£579
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/4
10:35-09:50
1 stop18h 15m
London Heathrow
Thu 9/4
18:30-07:10
1 stop17h 40m
£591
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 10/4
21:45-09:10
1 stop30h 25m
London Heathrow
Mon 20/4
09:55-20:00
1 stop15h 05m
£597
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 21/4
16:30-10:20
1 stop12h 50m
London Heathrow
Thu 23/4
06:00-14:30
1 stop13h 30m
£600
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 7/5
17:12-12:15
1 stop14h 03m
London Heathrow
Wed 13/5
12:15-17:00
Nonstop9h 45m
£620
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 23/4
19:40-18:30
2 stops17h 50m
London Heathrow
Mon 27/4
20:05-17:25
1 stop26h 20m
£628
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 16/4
08:55-06:30
2 stops16h 35m
London Heathrow
Sun 19/4
07:25-17:05
1 stop14h 40m
£635
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 13/5
15:35-08:50
1 stop12h 15m
London Heathrow
Sat 23/5
11:30-20:15
1 stop13h 45m
£643
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 20/5
15:40-12:05
1 stop15h 25m
London Heathrow
Fri 29/5
16:00-20:55
Nonstop9h 55m
£645
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 21/5
08:48-10:00
2 stops20h 12m
London Heathrow
Mon 25/5
13:50-17:25
1 stop32h 35m
£728
Flights are sorted by cheapest return flights first.
Deals found on 10/3
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Miami to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Miami with our price prediction graph.
MIA-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Miami to London Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Miami to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Miami to Heathrow. Price data was last updated on 6 March 2026.
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Miami to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of £350). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MIA to LHR?
Find hourly flight availability from Miami to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 March 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to London Heathrow Airport as you normally would.
Weekly flight availability from Miami to London Heathrow Airport
Explore weekly flight availability from Miami to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 March 2026.
The most flights from MIA to LHR are scheduled on a Monday (25 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (21 on average).
How often are flights from Miami to London delayed?
About 14% of weekly flights between Miami and London have experienced delays in the past year, with the average delay time being 145 minutes.
What is the most punctual flight time for Miami to London flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Miami to London flights?
Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 9% of flights being delayed.
What’s the top stopover airport for flights from Miami to London Heathrow Airport?
Share of one-stop return flights from Miami to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Lisbon (LIS) – chosen by Cheapflights users on 80% of one-stop itineraries from Miami to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Miami to London Heathrow Airport?
Average return fare for one-stop flights from Miami to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £688.
What’s the fastest stopover option from Miami to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Miami to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Lisbon (LIS) have the shortest average one-way travel time for one-stop routes: 13h 05m.
Which airport typically offers the quickest stopover for flights from Miami to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Miami to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Lisbon (LIS) offer the fastest connection on this route, with an average stopover time of 1h 43m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 March 2026.
Read through reviews of airlines operating flights from Miami to London Heathrow Airport, such as KLM,Finnair, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Related info for your journey
Find useful and relevant information for your journey from Miami to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Miami to London Heathrow?
If you book a flight to London Heathrow from Miami, you will be flying from Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami. There are 22 flights from Miami to London Heathrow per day from 5 different airlines.
How long is the flight from Miami to London Heathrow Airport?
Departing from Miami to London Heathrow Airport will take you 9h. Airlines will cover a distance of 4414 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Miami to London Heathrow Airport round-trip?
KLM, at £404, was found to be the cheapest airline from Miami to London Heathrow Airport.Alternate airlines flying return to your destination include Virgin Atlantic and British Airways. KLM is currently priced 28% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Miami to London Heathrow Airport one-way?
For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £122. Users have also found prices from £278 and £279 on Virgin Atlantic and Delta, respectively.
What are the most reliable airlines from Miami to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Miami to London Heathrow Airport on time: KLM (85%), Air France (85%), Delta (85%).
What are the cheapest flights from Miami to London Heathrow Airport?
While on average a flight from Miami to London Heathrow Airport is generally £1,029, our data shows the cheapest flight currently is £182. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £496 for that flight.
Can I find deals for business class flights from Miami to Heathrow?
Yes. Cheapflights offers flight deals from Miami to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Miami to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of £350). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 March 2026.
Discover the top 5 airlines that operate flights from Miami to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Miami to Heathrow?
Cheapflights makes it easy to find Miami to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Miami to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Miami.
Can Cheapflights find flights from Miami to Heathrow with no change fees?
Yes! Cheapflights helps users easily find flights from Miami to Heathrow with no change fees.
Can Cheapflights notify me if prices for flights from Miami to Heathrow become cheaper?
Yes! Start tracking prices for Miami to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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