Cheap flights from Miami to London Heathrow Airport from £120
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
15 Oct — 22 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
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 15 September 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 15 September 2025.
Mon 22/913:29MIA - LHR
1 stop11h 51mBritish Airways
Tue 30/909:55LHR - MIA
Nonstop9h 30mBritish Airways
Deal found 13/9£329
Wed 3/1223:35MIA - LHR
1 stop14h 20mTAP AIR PORTUGAL
Tue 9/1206:00LHR - MIA
1 stop13h 50mTAP AIR PORTUGAL
Deal found 14/9£332
Mon 13/1021:05MIA - LHR
Nonstop8h 30mIberia
Fri 31/1011:45LHR - MIA
1 stop13h 41mIberia
Deal found 14/9£332
Wed 29/1023:00MIA - LHR
Nonstop8h 30mBritish Airways
Wed 5/1111:15LHR - MIA
Nonstop9h 55mBritish Airways
Deal found 13/9£341
Tue 28/1012:45MIA - LHR
1 stop14h 25mAir Canada
Tue 4/1113:25LHR - MIA
1 stop14h 04mAir Canada
Deal found 13/9£343
Tue 28/1022:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Tue 4/1108:55LHR - MIA
1 stop13h 45mVirgin Atlantic
Deal found 13/9£344
Wed 5/1123:35MIA - LHR
1 stop14h 20mTAP AIR PORTUGAL
Thu 20/1119:55LHR - MIA
1 stop30h 25mTAP AIR PORTUGAL
Deal found 14/9£346
Mon 22/911:50MIA - LHR
1 stop17h 10mAir Canada
Tue 7/1014:05LHR - MIA
1 stop28h 15mAir Canada
Deal found 15/9£347
Wed 22/1013:15MIA - LHR
1 stop12h 40mLufthansa
Wed 29/1009:00LHR - MIA
1 stop13h 30mLufthansa
Deal found 13/9£348
Wed 29/1020:05MIA - LHR
1 stop11h 20mAer Lingus
Wed 5/1109:50LHR - MIA
1 stop12h 20mAer Lingus
Deal found 14/9£349
Mon 27/1012:51MIA - LHR
1 stop13h 49mUnited Airlines
Wed 12/1109:00LHR - MIA
1 stop13h 30mUnited Airlines
Deal found 13/9£349
Tue 28/1012:45MIA - LHR
1 stop14h 25mMultiple Airlines
Tue 4/1109:00LHR - MIA
1 stop13h 30mMultiple Airlines
Deal found 12/9£350
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 15 September 2025.
Mon 13/1006:45MIA - LHR
1 stop23h 50mUnited Airlines
Mon 27/1013:45LHR - MIA
1 stop29h 55mUnited Airlines
Deal found 13/9£371
Tue 4/1121:25MIA - LHR
Nonstop8h 45mDelta
Thu 13/1106:30LHR - MIA
1 stop13h 20mDelta
Deal found 15/9£377
Wed 1/1020:45MIA - LHR
Nonstop8h 50mFinnair
Wed 8/1012:15LHR - MIA
Nonstop9h 50mFinnair
Deal found 14/9£381
Wed 5/1117:10MIA - LHR
Nonstop8h 40mBritish Airways
Tue 11/1114:30LHR - MIA
Nonstop10h 00mBritish Airways
Deal found 15/9£381
Wed 12/1117:51MIA - LHR
1 stop11h 34mUnited Airlines
Wed 26/1109:00LHR - MIA
1 stop34h 40mUnited Airlines
Deal found 13/9£371
Wed 1/1022:30MIA - LHR
Nonstop8h 45mDelta
Tue 4/1106:30LHR - MIA
1 stop13h 20mDelta
Deal found 13/9£377
Tue 14/1021:05MIA - LHR
Nonstop8h 30mBritish Airways
Tue 21/1009:15LHR - MIA
1 stop13h 36mBritish Airways
Deal found 14/9£389
Mon 3/1108:30MIA - LHR
1 stop19h 15mDelta
Thu 13/1106:30LHR - MIA
1 stop13h 20mDelta
Deal found 15/9£380
Wed 5/1119:50MIA - LHR
1 stop12h 10mUnited Airlines
Mon 17/1113:45LHR - MIA
1 stop32h 45mUnited Airlines
Deal found 14/9£383
Tue 14/1019:25MIA - LHR
Nonstop9h 00mDelta
Fri 24/1006:30LHR - MIA
2 stops18h 30mDelta
Deal found 15/9£384
Wed 5/1112:05MIA - LHR
1 stop13h 45mDelta
Fri 14/1114:00LHR - MIA
Nonstop10h 25mDelta
Deal found 14/9£385
Sun 5/1019:25MIA - LHR
Nonstop9h 00mDelta
Fri 17/1020:25LHR - MIA
1 stop22h 52mDelta
Deal found 13/9£389
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 15 September 2025.
Mon 26/117:10MIA - LHR
Nonstop8h 40mBritish Airways
Tue 10/211:15LHR - MIA
Nonstop10h 05mBritish Airways
Deal found 13/9£328
Mon 26/117:10MIA - LHR
Nonstop8h 40mIberia
Tue 10/214:30LHR - MIA
Nonstop10h 00mIberia
Deal found 14/9£329
Wed 29/1023:00MIA - LHR
Nonstop8h 30mBritish Airways
Wed 5/1111:15LHR - MIA
Nonstop9h 55mBritish Airways
Deal found 13/9£341
Tue 28/1022:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Tue 4/1109:25LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 13/9£349
Thu 25/919:35MIA - LHR
Nonstop8h 50mIberia
Thu 2/1012:15LHR - MIA
Nonstop9h 45mIberia
Deal found 13/9£361
Wed 22/1019:25MIA - LHR
Nonstop9h 00mVirgin Atlantic
Wed 29/1014:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 13/9£363
Sun 5/1019:25MIA - LHR
Nonstop9h 00mVirgin Atlantic
Fri 31/1009:25LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 15/9£363
Mon 27/1022:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Wed 12/1114:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 13/9£367
Wed 11/322:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Tue 17/309:25LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 13/9£369
Wed 29/1022:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Wed 5/1114:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 14/9£371
Last-minute flights from Miami to Heathrow
Discover last-minute flight deals from Miami to Heathrow. Data last updated 15 September 2025 and is based on user searches.
Mon 22/919:35MIA - LHR
Nonstop8h 50mBritish Airways
Tue 30/909:55LHR - MIA
Nonstop9h 30mBritish Airways
Deal found 13/9£329
Mon 22/911:50MIA - LHR
1 stop17h 10mAir Canada
Tue 7/1014:05LHR - MIA
1 stop28h 15mAir Canada
Deal found 15/9£347
Mon 13/1021:05MIA - LHR
Nonstop8h 30mIberia
Fri 31/1011:45LHR - MIA
1 stop13h 41mIberia
Deal found 13/9£332
Tue 21/1016:30MIA - LHR
1 stop12h 50mTAP AIR PORTUGAL
Wed 5/1113:40LHR - MIA
1 stop29h 50mTAP AIR PORTUGAL
Deal found 14/9£346
Wed 22/1013:15MIA - LHR
1 stop12h 40mLufthansa
Wed 29/1009:00LHR - MIA
1 stop13h 30mLufthansa
Deal found 13/9£348
Mon 27/1012:51MIA - LHR
1 stop13h 49mUnited Airlines
Wed 12/1109:00LHR - MIA
1 stop13h 30mUnited Airlines
Deal found 13/9£349
Tue 28/1012:45MIA - LHR
1 stop14h 25mAir Canada
Tue 4/1113:25LHR - MIA
1 stop14h 04mAir Canada
Deal found 13/9£343
Tue 28/1022:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Tue 4/1108:55LHR - MIA
1 stop13h 45mVirgin Atlantic
Deal found 13/9£344
Tue 28/1012:45MIA - LHR
1 stop14h 25mMultiple Airlines
Tue 4/1109:00LHR - MIA
1 stop13h 30mMultiple Airlines
Deal found 12/9£350
Wed 29/1023:00MIA - LHR
Nonstop8h 30mBritish Airways
Wed 5/1111:15LHR - MIA
Nonstop9h 55mBritish Airways
Deal found 13/9£341
Wed 29/1020:05MIA - LHR
1 stop11h 20mAer Lingus
Wed 5/1109:50LHR - MIA
1 stop12h 20mAer Lingus
Deal found 14/9£349
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 15 September 2025.
Mon 6/1016:35MIA - LHR
1 stop15h 10mTAP AIR PORTUGAL
Deal found 13/9£120
Tue 7/1016:30MIA - LHR
1 stop12h 50mTAP AIR PORTUGAL
Deal found 13/9£123
Sun 19/1016:30MIA - LHR
1 stop24h 30mTAP AIR PORTUGAL
Deal found 12/9£124
Fri 3/1000:25MIA - LHR
1 stop13h 25mTAP AIR PORTUGAL
Deal found 15/9£125
Fri 17/1016:35MIA - LHR
1 stop25h 20mTAP AIR PORTUGAL
Deal found 13/9£128
Tue 14/1016:30MIA - LHR
1 stop12h 50mTAP AIR PORTUGAL
Deal found 15/9£130
Sun 2/1123:50MIA - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 14/9£133
Fri 10/1000:25MIA - LHR
1 stop17h 30mTAP AIR PORTUGAL
Deal found 14/9£133
Sun 12/1000:35MIA - LHR
1 stop17h 20mTAP AIR PORTUGAL
Deal found 15/9£136
Wed 8/1016:30MIA - LHR
1 stop15h 15mTAP AIR PORTUGAL
Deal found 14/9£144
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 15 September 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
Mon 13/10
06:45-11:35
1 stop23h 50m
London Heathrow
Mon 27/10
13:45-15:40
1 stop29h 55m
£371
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 12/11
17:51-10:25
1 stop11h 34m
London Heathrow
Wed 26/11
09:00-14:40
1 stop34h 40m
£371
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 4/11
21:25-11:10
Nonstop8h 45m
London Heathrow
Thu 13/11
06:30-14:50
1 stop13h 20m
£377
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/10
22:30-12:15
Nonstop8h 45m
London Heathrow
Tue 4/11
06:30-14:50
1 stop13h 20m
£377
MiamiLondon
MIA - LHR
MIALHR
Miami
Mon 3/11
08:30-08:45
1 stop19h 15m
London Heathrow
Thu 13/11
06:30-14:50
1 stop13h 20m
£380
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/10
20:45-10:35
Nonstop8h 50m
London Heathrow
Wed 8/10
12:15-17:05
Nonstop9h 50m
£381
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 5/11
17:10-06:50
Nonstop8h 40m
London Heathrow
Tue 11/11
14:30-19:30
Nonstop10h 00m
£381
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 5/11
19:50-13:00
1 stop12h 10m
London Heathrow
Mon 17/11
13:45-17:30
1 stop32h 45m
£383
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 14/10
19:25-09:25
Nonstop9h 00m
London Heathrow
Fri 24/10
06:30-20:00
2 stops18h 30m
£384
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 5/11
12:05-06:50
1 stop13h 45m
London Heathrow
Fri 14/11
14:00-19:25
Nonstop10h 25m
£385
Flights are sorted by cheapest return flights first.
Deals found on 15/9
Showing 1-10 of 23 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
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 12 September 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 £112). Flying from Miami to London Heathrow Airport in August is currently the most expensive (average of £164). 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 15 September 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 11% 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 15 September 2025.
The most flights from MIA to LHR are scheduled on a Monday (26 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).
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 47% 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 Zurich (ZRH) 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 15 September 2025.
Read through reviews of airlines operating flights from Miami to London Heathrow Airport, such as Finnair, Air France, andVirgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
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 26 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 23h 50m. Airlines will cover a distance of 4414 mi.
What are the cheapest airlines flying from Miami to London Heathrow Airport round-trip?
KLM, at £294, was found to be the cheapest airline from Miami to London Heathrow Airport.Alternate airlines flying return to your destination include Air France and Virgin Atlantic. KLM is currently priced 44% 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: Air France (87%), KLM (86%), Delta (86%).
What are the cheapest flights from Miami to London Heathrow Airport?
While on average a flight from Miami to London Heathrow Airport is generally £528, our data shows the cheapest flight currently is £302. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £318 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 £112). Flying from Miami to London Heathrow Airport in August is currently the most expensive (average of £164). 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 15 September 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 15 September 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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