Cheap flights from Miami to London Heathrow Airport from £170
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Miami to London Heathrow are usually found in February or September, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap 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 7 November 2025.
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 7 November 2025.
Wed 12/1123:35MIA - LHR
1 stop14h 20mTAP AIR PORTUGAL
Wed 19/1106:00LHR - MIA
1 stop13h 50mTAP AIR PORTUGAL
Deal found 5/11£428
Sun 30/1117:15MIA - LHR
1 stop12h 35mIcelandair
Fri 5/1220:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 6/11£433
Thu 4/1219:55MIA - LHR
1 stop17h 35mScandinavian Airlines
Sun 7/1206:40LHR - MIA
2 stops16h 25mScandinavian Airlines
Deal found 5/11£434
Wed 12/1117:15MIA - LHR
1 stop21h 15mIcelandair
Mon 17/1120:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 5/11£435
Tue 2/1216:35MIA - LHR
1 stop15h 05mTAP AIR PORTUGAL
Wed 10/1208:15LHR - MIA
1 stop18h 35mTAP AIR PORTUGAL
Deal found 6/11£436
Tue 2/1219:55MIA - LHR
2 stops17h 55mScandinavian Airlines
Sun 7/1206:40LHR - MIA
2 stops16h 25mScandinavian Airlines
Deal found 6/11£438
Fri 28/1117:15MIA - LHR
1 stop12h 35mIcelandair
Tue 2/1212:15LHR - MIA
1 stop13h 40mIcelandair
Deal found 6/11£440
Mon 1/1216:35MIA - LHR
1 stop19h 55mTAP AIR PORTUGAL
Tue 9/1213:40LHR - MIA
1 stop30h 10mTAP AIR PORTUGAL
Deal found 5/11£441
Fri 5/1219:55MIA - LHR
2 stops32h 40mScandinavian Airlines
Mon 8/1206:40LHR - MIA
1 stop16h 25mScandinavian Airlines
Deal found 5/11£442
Thu 25/1219:55MIA - LHR
2 stops20h 25mScandinavian Airlines
Sat 17/117:00LHR - MIA
2 stops30h 35mScandinavian Airlines
Deal found 4/11£443
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 7 November 2025.
Tue 3/220:40MIA - LHR
1 stop14h 20mScandinavian Airlines
Wed 25/219:30LHR - MIA
2 stops28h 05mScandinavian Airlines
Deal found 5/11£448
Thu 19/217:10MIA - LHR
Nonstop8h 40mFinnair
Tue 24/216:15LHR - MIA
1 stop29h 35mFinnair
Deal found 6/11£466
Sun 29/316:30MIA - LHR
1 stop12h 50mTAP AIR PORTUGAL
Wed 8/408:00LHR - MIA
1 stop20h 10mTAP AIR PORTUGAL
Deal found 6/11£476
Mon 17/1115:40MIA - LHR
1 stop11h 10mKLM
Tue 2/1206:30LHR - MIA
1 stop13h 20mKLM
Deal found 5/11£477
Thu 4/1217:10MIA - LHR
Nonstop8h 50mVirgin Atlantic
Thu 11/1214:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 6/11£482
Thu 4/1214:29MIA - LHR
2 stops15h 21mUnited Airlines
Thu 11/1209:30LHR - MIA
2 stops18h 12mUnited Airlines
Deal found 6/11£483
Wed 26/1111:42MIA - LHR
1 stop14h 08mDelta
Wed 3/1214:00LHR - MIA
Nonstop10h 25mDelta
Deal found 6/11£484
Fri 27/220:40MIA - LHR
1 stop14h 20mScandinavian Airlines
Fri 6/319:50LHR - MIA
2 stops27h 45mScandinavian Airlines
Deal found 7/11£451
Wed 3/1207:12MIA - LHR
1 stop18h 08mDelta
Mon 8/1214:00LHR - MIA
Nonstop10h 25mDelta
Deal found 6/11£486
Sat 6/1212:23MIA - LHR
2 stops17h 02mUnited Airlines
Sat 13/1212:05LHR - MIA
2 stops16h 49mUnited Airlines
Deal found 4/11£497
Tue 17/307:00MIA - LHR
2 stops22h 20mScandinavian Airlines
Sat 21/315:35LHR - MIA
2 stops31h 30mScandinavian Airlines
Deal found 4/11£460
Wed 7/112:02MIA - LHR
1 stop15h 43mDelta
Tue 13/114:00LHR - MIA
Nonstop10h 25mDelta
Deal found 6/11£491
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 7 November 2025.
Mon 26/122:00MIA - LHR
Nonstop8h 30mBritish Airways
Tue 10/209:45LHR - MIA
Nonstop9h 55mBritish Airways
Deal found 6/11£433
Mon 26/117:10MIA - LHR
Nonstop8h 40mIberia
Tue 10/211:15LHR - MIA
Nonstop10h 10mIberia
Deal found 5/11£434
Wed 3/1217:10MIA - LHR
Nonstop8h 50mVirgin Atlantic
Wed 10/1214:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 5/11£457
Thu 4/1217:10MIA - LHR
Nonstop8h 50mVirgin Atlantic
Thu 11/1214:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 6/11£469
Mon 12/121:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Sun 18/109:25LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 5/11£470
Wed 26/1122:15MIA - LHR
Nonstop8h 50mFinnair
Wed 3/1211:15LHR - MIA
Nonstop9h 50mFinnair
Deal found 6/11£474
Thu 4/1218:20MIA - LHR
Nonstop8h 55mFinnair
Mon 8/1211:15LHR - MIA
Nonstop9h 50mFinnair
Deal found 6/11£474
Thu 4/1218:20MIA - LHR
Nonstop8h 55mFinnair
Tue 9/1211:15LHR - MIA
Nonstop9h 50mFinnair
Deal found 5/11£475
Wed 26/1122:15MIA - LHR
Nonstop8h 50mIberia
Wed 3/1211:15LHR - MIA
Nonstop9h 50mIberia
Deal found 7/11£476
Wed 26/1122:15MIA - LHR
Nonstop8h 50mBritish Airways
Wed 3/1214:30LHR - MIA
Nonstop10h 00mBritish Airways
Deal found 6/11£477
Fri 5/1222:05MIA - LHR
Nonstop9h 00mIberia
Mon 8/1211:15LHR - MIA
Nonstop9h 50mIberia
Deal found 6/11£477
Tue 21/421:15MIA - LHR
Nonstop8h 50mIberia
Wed 29/412:15LHR - MIA
Nonstop9h 30mIberia
Deal found 6/11£478
Last-minute flights from Miami to Heathrow
Discover last-minute flight deals from Miami to Heathrow. Data last updated 7 November 2025 and is based on user searches.
Wed 12/1123:35MIA - LHR
1 stop14h 20mTAP AIR PORTUGAL
Wed 19/1106:00LHR - MIA
1 stop13h 50mTAP AIR PORTUGAL
Deal found 5/11£428
Wed 12/1117:15MIA - LHR
1 stop21h 15mIcelandair
Mon 17/1120:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 5/11£435
Wed 12/1117:15MIA - LHR
1 stop21h 15mIcelandair
Wed 19/1120:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 6/11£460
Wed 12/1119:05MIA - LHR
1 stop15h 30mAer Lingus
Fri 14/1108:50LHR - MIA
1 stop13h 20mAer Lingus
Deal found 6/11£461
Wed 12/1122:15MIA - LHR
Nonstop8h 50mFinnair
Wed 19/1111:15LHR - MIA
Nonstop9h 55mFinnair
Deal found 6/11£467
Fri 14/1123:35MIA - LHR
1 stop17h 00mTAP AIR PORTUGAL
Tue 18/1118:30LHR - MIA
1 stop25h 20mTAP AIR PORTUGAL
Deal found 7/11£464
Fri 14/1117:15MIA - LHR
1 stop12h 35mIcelandair
Sat 22/1112:15LHR - MIA
1 stop13h 40mIcelandair
Deal found 6/11£466
Fri 14/1117:15MIA - LHR
1 stop21h 15mIcelandair
Fri 21/1120:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 7/11£473
Sun 16/1117:15MIA - LHR
1 stop12h 35mIcelandair
Sat 22/1112:15LHR - MIA
1 stop13h 40mIcelandair
Deal found 6/11£469
Mon 17/1121:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Tue 2/1206:30LHR - MIA
1 stop13h 20mVirgin Atlantic
Deal found 5/11£467
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 7 November 2025.
Tue 9/1208:21MIA - LHR
2 stops19h 09mMultiple Airlines
Deal found 6/11£170
Sat 22/1120:20MIA - LHR
3 stops32h 00mMultiple Airlines
Deal found 7/11£170
Thu 27/1120:20MIA - LHR
2 stops29h 50mMultiple Airlines
Deal found 5/11£172
Fri 5/1214:19MIA - LHR
2 stops35h 51mMultiple Airlines
Deal found 5/11£173
Tue 18/1122:15MIA - LHR
2 stops27h 35mMultiple Airlines
Deal found 5/11£176
Thu 11/1220:53MIA - LHR
3 stops31h 27mMultiple Airlines
Deal found 6/11£176
Wed 26/1121:40MIA - LHR
2 stops27h 50mMultiple Airlines
Deal found 5/11£177
Tue 25/1120:20MIA - LHR
2 stops29h 50mMultiple Airlines
Deal found 5/11£179
Cheapflights Fare Finder
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 7 November 2025.
Use the filters below to find and compare flights from Miami to London Heathrow Airport that are best for you.
Fly from
Miami
Fly to
Heathrow
Route
Depart
Return
Price
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 3/2
20:40-16:00
1 stop14h 20m
London Heathrow
Wed 25/2
19:30-18:35
2 stops28h 05m
£448
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 27/2
20:40-16:00
1 stop14h 20m
London Heathrow
Fri 6/3
19:50-18:35
2 stops27h 45m
£451
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 17/3
07:00-09:20
2 stops22h 20m
London Heathrow
Sat 21/3
15:35-19:05
2 stops31h 30m
£460
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 19/2
17:10-06:50
Nonstop8h 40m
London Heathrow
Tue 24/2
16:15-16:50
1 stop29h 35m
£466
MiamiLondon
MIA - LHR
MIALHR
Miami
Sun 29/3
16:30-10:20
1 stop12h 50m
London Heathrow
Wed 8/4
08:00-23:10
1 stop20h 10m
£476
MiamiLondon
MIA - LHR
MIALHR
Miami
Mon 17/11
15:40-07:50
1 stop11h 10m
London Heathrow
Tue 2/12
06:30-14:50
1 stop13h 20m
£477
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 4/12
17:10-07:00
Nonstop8h 50m
London Heathrow
Thu 11/12
14:00-19:25
Nonstop10h 25m
£482
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 4/12
14:29-10:50
2 stops15h 21m
London Heathrow
Thu 11/12
09:30-22:42
2 stops18h 12m
£483
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 26/11
11:42-06:50
1 stop14h 08m
London Heathrow
Wed 3/12
14:00-19:25
Nonstop10h 25m
£484
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 3/12
07:12-06:20
1 stop18h 08m
London Heathrow
Mon 8/12
14:00-19:25
Nonstop10h 25m
£486
Flights are sorted by cheapest return flights first.
Deals found on 6/11
Showing 1-10 of 22 results
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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.
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 31 October 2025.
Booking 62 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, January is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of £218). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £468). 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 7 November 2025.
A simple way to save on the total cost of your ticket is to fly from Miami to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.
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 7 November 2025.
The most flights from MIA to LHR are scheduled on a Thursday (32 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from Miami to London delayed?
About 18% of weekly flights between Miami and London have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Miami to London flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday 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, Air France have had the lowest number of delays on this route, with just 15% 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 71% of one-stop itineraries from Miami to London Heathrow Airport on Cheapflights.
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 Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 12h 00m.
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 Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 12h 00m.
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 Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 10m.
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 7 November 2025.
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.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
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 25 flights from Miami to London Heathrow per day from 7 different airlines.
How long is the flight from Miami to London Heathrow Airport?
Departing from Miami to London Heathrow Airport will take you 8h 40m. 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?
Air France, at £339, was found to be the cheapest airline from Miami to London Heathrow Airport.Alternate airlines flying return to your destination include KLM and British Airways. Air France is currently priced 38% below the average price you’ll pay for this route.
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 (91%), Air France (90%), Delta (90%).
What are the cheapest flights from Miami to London Heathrow Airport?
While on average a flight from Miami to London Heathrow Airport is generally £991, our data shows the cheapest flight currently is £315. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £280 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, January is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of £218). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £468). 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 7 November 2025.
Discover the top 7 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 7 November 2025.
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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