Cheap flights from Miami to London Heathrow Airport from £288
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
21 Sep — 28 Sep3
Return
3 travellers
Economy
Return
3 travellers, Economy, 0 bags
Cheapflights Tip: The best prices from Miami to London Heathrow are usually found in February or November, booked 55 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Miami to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 22 August 2026.
Wed 16/907:06 -
2 stops27h 54m
Tue 22/907:05 -
2 stops21h 10m
Deal found 21/8£583
Tue 15/911:29 -
2 stops17h 06m
Tue 13/1007:05 -
2 stops20h 58m
Deal found 20/8£583
Wed 28/1016:24 -
2 stops19h 36m
Wed 11/1119:30 -
1 stop27h 35m
Deal found 20/8£584
Sat 19/1219:55 -
2 stops17h 55m
Mon 4/119:50 -
2 stops27h 15m
Deal found 20/8£585
Thu 10/907:06 -
2 stops29h 34m
Wed 16/919:50 -
2 stops32h 25m
Deal found 20/8£585
Tue 8/1219:50 -
1 stop12h 10m
Tue 15/1206:00 -
1 stop13h 35m
Deal found 21/8£586
Sun 20/1219:55 -
1 stop16h 45m
Wed 6/118:40 -
1 stop28h 25m
Deal found 20/8£587
Fri 2/1011:49 -
2 stops20h 46m
Sun 4/1019:30 -
2 stops32h 45m
Deal found 21/8£588
Tue 27/1023:55 -
1 stop29h 45m
Tue 3/1112:15 -
1 stop13h 35m
Deal found 21/8£588
Thu 29/1011:09 -
2 stops18h 11m
Wed 4/1106:40 -
2 stops21h 23m
Deal found 21/8£589
Wed 4/1116:20 -
2 stops20h 20m
Sun 8/1119:50 -
2 stops27h 15m
Deal found 20/8£590
Wed 16/911:29 -
2 stops23h 31m
Thu 29/1019:50 -
2 stops27h 15m
Deal found 19/8£591
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 22 August 2026.
Fri 13/1117:15 -
1 stop12h 35m
Tue 17/1112:15 -
1 stop13h 35m
Deal found 21/8£596
Sat 12/912:21 -
2 stops16h 14m
Tue 15/918:40 -
2 stops33h 35m
Deal found 19/8£597
Tue 3/1121:40 -
1 stop17h 25m
Fri 6/1120:50 -
1 stop28h 05m
Deal found 19/8£599
Sat 14/1117:28 -
1 stop22h 07m
Fri 27/1107:30 -
2 stops21h 28m
Deal found 16/8£643
Mon 14/918:05 -
Nonstop9h 00m
Wed 14/1012:50 -
1 stop15h 13m
Deal found 17/8£705
Wed 30/913:26 -
2 stops14h 09m
Wed 14/1008:40 -
1 stop13h 45m
Deal found 17/8£680
Mon 5/1011:29 -
2 stops17h 06m
Wed 14/1010:20 -
2 stops17h 43m
Deal found 19/8£685
Thu 24/918:05 -
Nonstop9h 00m
Thu 8/1006:30 -
1 stop13h 15m
Deal found 20/8£714
Wed 16/907:00 -
2 stops22h 00m
Wed 23/908:40 -
1 stop13h 45m
Deal found 17/8£682
Fri 2/1011:49 -
2 stops20h 46m
Sun 18/1017:30 -
2 stops34h 26m
Deal found 20/8£711
Wed 14/1008:54 -
2 stops16h 36m
Wed 21/1006:50 -
2 stops17h 02m
Deal found 19/8£690
Sat 19/907:06 -
2 stops21h 29m
Thu 8/1006:40 -
2 stops23h 13m
Deal found 18/8£711
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 22 August 2026.
Fri 20/1117:10 -
Nonstop8h 35m
Sat 28/1114:30 -
Nonstop10h 00m
Deal found 19/8£595
Sun 15/1122:20 -
Nonstop8h 45m
Sun 22/1111:15 -
Nonstop10h 00m
Deal found 17/8£602
Tue 1/1217:10 -
Nonstop8h 35m
Wed 9/1214:30 -
Nonstop10h 00m
Deal found 18/8£602
Tue 17/1117:10 -
Nonstop8h 35m
Tue 24/1111:15 -
Nonstop10h 00m
Deal found 19/8£603
Tue 1/1222:00 -
Nonstop8h 30m
Mon 7/1209:45 -
Nonstop9h 55m
Deal found 21/8£604
Tue 17/1122:00 -
Nonstop8h 30m
Tue 24/1111:15 -
Nonstop10h 00m
Deal found 18/8£608
Sun 17/122:00 -
Nonstop8h 30m
Sun 24/114:30 -
Nonstop10h 00m
Deal found 18/8£610
Wed 17/218:05 -
Nonstop9h 10m
Sun 21/209:45 -
Nonstop9h 55m
Deal found 21/8£611
Tue 26/118:05 -
Nonstop9h 10m
Mon 8/214:30 -
Nonstop10h 00m
Deal found 17/8£617
Tue 6/1022:45 -
Nonstop8h 50m
Tue 20/1012:15 -
Nonstop9h 45m
Deal found 19/8£621
Last-minute flights from Miami to Heathrow
Discover last-minute flight deals from Miami to Heathrow. Data last updated 22 August 2026 and is based on user searches.
Wed 9/911:29 -
2 stops23h 31m
Sun 20/917:00 -
2 stops34h 33m
Deal found 21/8£587
Thu 10/907:06 -
2 stops29h 34m
Wed 16/919:50 -
2 stops32h 25m
Deal found 20/8£585
Thu 10/907:06 -
2 stops33h 34m
Sat 3/1006:40 -
2 stops23h 15m
Deal found 20/8£597
Sat 12/923:05 -
1 stop34h 10m
Wed 10/307:00 -
2 stops18h 50m
Deal found 17/8£595
Mon 14/919:45 -
1 stop14h 55m
Tue 29/906:00 -
1 stop16h 25m
Deal found 17/8£598
Tue 15/911:29 -
2 stops17h 06m
Tue 13/1007:05 -
2 stops20h 58m
Deal found 20/8£583
Tue 15/911:49 -
2 stops24h 51m
Sun 20/918:40 -
2 stops32h 53m
Deal found 21/8£588
Wed 16/907:06 -
2 stops27h 54m
Tue 22/907:05 -
2 stops21h 10m
Deal found 21/8£583
Wed 16/911:29 -
2 stops23h 31m
Thu 29/1019:50 -
2 stops27h 15m
Deal found 19/8£591
Thu 17/907:06 -
2 stops30h 24m
Sun 20/918:40 -
2 stops35h 15m
Deal found 17/8£594
Sun 20/919:50 -
1 stop14h 50m
Tue 6/1006:00 -
1 stop16h 25m
Deal found 18/8£596
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 22 August 2026.
Thu 5/1120:05 -
1 stop14h 35m
Deal found 17/8£288
Fri 13/1117:15 -
3 stops18h 45m
Deal found 19/8£291
Wed 23/921:45 -
1 stop14h 05m
Deal found 21/8£293
Sat 17/1016:05 -
3 stops19h 20m
Deal found 19/8£294
Sat 31/1007:25 -
2 stops23h 25m
Deal found 21/8£295
Thu 24/921:35 -
2 stops36h 10m
Deal found 20/8£295
Sat 19/921:35 -
2 stops54h 35m
Deal found 21/8£296
Sat 10/1016:05 -
3 stops24h 30m
Deal found 17/8£297
Tue 15/921:35 -
3 stops30h 35m
Deal found 18/8£298
Tue 22/921:35 -
2 stops41h 30m
Deal found 20/8£299
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 22 August 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 7,457,451 searches. Data last updated 22 August 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
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Fri 13/11
17:15-10:50
1 stop12h 35m
London Heathrow
Tue 17/11
12:15-20:50
1 stop13h 35m
£596
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Sat 12/9
12:21-09:35
2 stops16h 14m
London Heathrow
Tue 15/9
18:40-23:15
2 stops33h 35m
£597
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Tue 3/11
21:40-20:05
1 stop17h 25m
London Heathrow
Fri 6/11
20:50-19:55
1 stop28h 05m
£599
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Sat 14/11
17:28-20:35
1 stop22h 07m
London Heathrow
Fri 27/11
07:30-23:58
2 stops21h 28m
£643
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Wed 30/9
13:26-08:35
2 stops14h 09m
London Heathrow
Wed 14/10
08:40-17:25
1 stop13h 45m
£680
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Wed 16/9
07:00-10:00
2 stops22h 00m
London Heathrow
Wed 23/9
08:40-17:25
1 stop13h 45m
£682
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Mon 5/10
11:29-09:35
2 stops17h 06m
London Heathrow
Wed 14/10
10:20-23:03
2 stops17h 43m
£685
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Wed 14/10
08:54-06:30
2 stops16h 36m
London Heathrow
Wed 21/10
06:50-18:52
2 stops17h 02m
£690
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Mon 14/9
18:05-08:05
Nonstop9h 00m
London Heathrow
Wed 14/10
12:50-23:03
1 stop15h 13m
£705
MiamiLondon
MIA Miami - LHR London Heathrow
MIALHR
Miami
Fri 2/10
11:49-13:35
2 stops20h 46m
London Heathrow
Sun 18/10
17:30-22:56
2 stops34h 26m
£711
Flights are sorted by cheapest return flights first.
Deals found on 18/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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
How far ahead should I book a flight from Miami to London Heathrow Airport?
Booking 54 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 £496). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £916). 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 22 August 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.
How much does it cost for a return flight from Miami to London Heathrow Airport?
Airfare is typical for this route at the moment.
Miami to London Heathrow Airport flights typically cost between £547 and £812 in September.The cheapest return price found within the last 5 days was £583 on Scandinavian Airlines (16 Sept–21 Sept).
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 22 August 2026.
The most flights from MIA to LHR are scheduled on a Thursday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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 159 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 in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 7% of flights being delayed.
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 22 August 2026.
Read through reviews of airlines operating flights from Miami to London Heathrow Airport, such as KLM,Virgin Atlantic, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
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 19 flights from Miami to London Heathrow per day from 4 different airlines.
How long is the flight from Miami to London Heathrow Airport?
Departing from Miami to London Heathrow Airport will take you 12h 35m. 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 £426, 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 37% 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 £121. Users have also found prices from £231 and £238 on Iberia 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: SAUDIA (85%), Aer Lingus (85%), KLM (80%).
What are the cheapest flights from Miami to London Heathrow Airport?
While on average a flight from Miami to London Heathrow Airport is generally £1,387, our data shows the cheapest flight currently is £235. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £359 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 £496). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £916). 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 22 August 2026.
Discover the top 4 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 7,457,451 searches. Data last updated 22 August 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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