Cheap flights from Miami to London Heathrow Airport from £268
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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
8 Jan — 15 Jan1
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 38 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Miami to Heathrow
Enter your travel dates to find the best prices.
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 9 December 2025.
Tue 30/1208:30MIA - LHR
1 stop31h 50mAustrian Airlines
Mon 12/119:25LHR - MIA
2 stops24h 15mAustrian Airlines
Deal found 7/12£465
Tue 30/1221:05MIA - LHR
2 stops18h 30mAir Canada
Wed 28/109:00LHR - MIA
2 stops20h 16mAir Canada
Deal found 8/12£467
Tue 30/1208:45MIA - LHR
1 stop16h 55mUnited Airlines
Sun 25/109:00LHR - MIA
1 stop13h 30mUnited Airlines
Deal found 8/12£477
Tue 30/1213:20MIA - LHR
1 stop12h 50mAir Canada
Sat 24/106:50LHR - MIA
2 stops20h 39mAir Canada
Deal found 8/12£479
Tue 30/1208:00MIA - LHR
1 stop18h 10mMultiple Airlines
Mon 12/120:05LHR - MIA
1 stop23h 35mMultiple Airlines
Deal found 6/12£487
Wed 31/1214:25MIA - LHR
1 stop13h 00mLufthansa
Mon 12/119:30LHR - MIA
1 stop24h 10mLufthansa
Deal found 7/12£490
Tue 30/1212:00MIA - LHR
1 stop12h 55mUnited Airlines
Tue 3/209:00LHR - MIA
1 stop13h 30mUnited Airlines
Deal found 7/12£491
Wed 31/1217:10MIA - LHR
Nonstop8h 50mDelta
Tue 3/206:30LHR - MIA
1 stop13h 20mDelta
Deal found 7/12£492
Wed 31/1213:15MIA - LHR
1 stop12h 05mUnited Airlines
Mon 2/213:45LHR - MIA
1 stop29h 55mUnited Airlines
Deal found 7/12£494
Wed 31/1217:10MIA - LHR
Nonstop8h 50mDelta
Thu 15/111:30LHR - MIA
1 stop13h 50mDelta
Deal found 6/12£496
Tue 30/1222:25MIA - LHR
Nonstop8h 40mIberia
Tue 27/111:25LHR - MIA
1 stop14h 20mIberia
Deal found 8/12£497
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 9 December 2025.
Thu 26/213:38MIA - LHR
1 stop12h 02mUnited Airlines
Thu 5/306:35LHR - MIA
1 stop15h 20mUnited Airlines
Deal found 8/12£464
Sun 22/206:00MIA - LHR
1 stop22h 00mDelta
Thu 5/306:30LHR - MIA
1 stop13h 20mDelta
Deal found 8/12£464
Sat 17/107:40MIA - LHR
2 stops29h 00mScandinavian Airlines
Fri 30/106:40LHR - MIA
2 stops21h 40mScandinavian Airlines
Deal found 8/12£467
Wed 21/113:45MIA - LHR
2 stops14h 35mUnited Airlines
Wed 28/106:35LHR - MIA
1 stop15h 20mUnited Airlines
Deal found 8/12£464
Mon 12/117:10MIA - LHR
Nonstop8h 50mDelta
Sun 18/109:00LHR - MIA
1 stop13h 40mDelta
Deal found 8/12£465
Mon 12/107:40MIA - LHR
2 stops20h 40mScandinavian Airlines
Sun 18/109:55LHR - MIA
1 stop13h 40mScandinavian Airlines
Deal found 8/12£476
Fri 27/217:10MIA - LHR
Nonstop8h 50mDelta
Wed 11/309:00LHR - MIA
1 stop13h 40mDelta
Deal found 8/12£465
Tue 20/111:00MIA - LHR
2 stops14h 40mUnited Airlines
Tue 27/106:35LHR - MIA
1 stop15h 20mUnited Airlines
Deal found 7/12£467
Thu 12/311:23MIA - LHR
2 stops27h 07mScandinavian Airlines
Sat 21/306:40LHR - MIA
1 stop16h 25mScandinavian Airlines
Deal found 8/12£481
Wed 7/109:00MIA - LHR
2 stops16h 40mUnited Airlines
Wed 14/109:00LHR - MIA
1 stop13h 30mUnited Airlines
Deal found 8/12£467
Sun 8/221:25MIA - LHR
Nonstop8h 45mDelta
Thu 19/214:45LHR - MIA
Nonstop10h 25mDelta
Deal found 6/12£482
Mon 23/217:10MIA - LHR
Nonstop8h 50mDelta
Fri 6/314:00LHR - MIA
Nonstop10h 25mDelta
Deal found 8/12£482
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 9 December 2025.
Mon 12/122:00MIA - LHR
Nonstop8h 45mVirgin Atlantic
Sun 18/114:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 8/12£464
Mon 19/122:00MIA - LHR
Nonstop8h 30mBritish Airways
Mon 26/109:45LHR - MIA
Nonstop9h 55mBritish Airways
Deal found 8/12£464
Thu 8/117:10MIA - LHR
Nonstop8h 50mVirgin Atlantic
Wed 14/109:25LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 7/12£470
Wed 11/218:50MIA - LHR
Nonstop8h 45mBritish Airways
Tue 17/214:30LHR - MIA
Nonstop10h 00mBritish Airways
Deal found 9/12£470
Wed 18/318:10MIA - LHR
Nonstop8h 40mIberia
Wed 8/409:55LHR - MIA
Nonstop9h 35mIberia
Deal found 6/12£471
Tue 27/117:10MIA - LHR
Nonstop8h 40mFinnair
Wed 4/214:30LHR - MIA
Nonstop10h 00mFinnair
Deal found 7/12£477
Fri 6/222:00MIA - LHR
Nonstop8h 30mFinnair
Mon 9/214:30LHR - MIA
Nonstop10h 00mFinnair
Deal found 8/12£478
Thu 29/118:30MIA - LHR
Nonstop8h 45mIberia
Mon 2/211:55LHR - MIA
Nonstop10h 10mIberia
Deal found 8/12£479
Tue 13/122:50MIA - LHR
Nonstop8h 30mIberia
Wed 21/111:15LHR - MIA
Nonstop10h 10mIberia
Deal found 8/12£480
Wed 11/222:00MIA - LHR
Nonstop8h 30mFinnair
Tue 17/211:15LHR - MIA
Nonstop10h 00mFinnair
Deal found 9/12£481
Last-minute flights from Miami to Heathrow
Discover last-minute flight deals from Miami to Heathrow. Data last updated 9 December 2025 and is based on user searches.
Tue 6/121:05MIA - LHR
1 stop28h 25mMultiple Airlines
Tue 13/106:50LHR - MIA
2 stops20h 39mMultiple Airlines
Deal found 8/12£467
Wed 7/107:15MIA - LHR
2 stops18h 55mAir Canada
Tue 13/106:50LHR - MIA
2 stops20h 39mAir Canada
Deal found 7/12£468
Thu 8/108:00MIA - LHR
2 stops31h 35mMultiple Airlines
Thu 12/206:35LHR - MIA
1 stop15h 20mMultiple Airlines
Deal found 7/12£463
Thu 8/113:45MIA - LHR
1 stop11h 55mUnited Airlines
Fri 16/109:00LHR - MIA
1 stop13h 30mUnited Airlines
Deal found 7/12£464
Sat 10/119:59MIA - LHR
2 stops32h 21mScandinavian Airlines
Thu 22/118:40LHR - MIA
2 stops34h 25mScandinavian Airlines
Deal found 8/12£464
Mon 12/122:00MIA - LHR
Nonstop8h 45mDelta
Wed 21/111:30LHR - MIA
1 stop13h 50mDelta
Deal found 8/12£465
Mon 12/122:00MIA - LHR
Nonstop8h 45mVirgin Atlantic
Sun 18/114:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 8/12£466
Mon 19/118:45MIA - LHR
1 stop13h 15mMultiple Airlines
Thu 29/106:00LHR - MIA
1 stop16h 30mMultiple Airlines
Deal found 7/12£467
Wed 21/120:40MIA - LHR
2 stops31h 55mScandinavian Airlines
Fri 30/119:50LHR - MIA
2 stops51h 45mScandinavian Airlines
Deal found 7/12£462
Thu 22/111:31MIA - LHR
2 stops16h 49mScandinavian Airlines
Thu 29/106:40LHR - MIA
2 stops16h 55mScandinavian Airlines
Deal found 8/12£461
Mon 26/108:00MIA - LHR
2 stops17h 30mMultiple Airlines
Tue 10/206:50LHR - MIA
2 stops15h 39mMultiple Airlines
Deal found 7/12£470
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 9 December 2025.
Sat 21/221:53MIA - LHR
3 stops30h 27mMultiple Airlines
Deal found 6/12£268
Sat 7/221:10MIA - LHR
1 stop12h 15mMultiple Airlines
Deal found 7/12£272
Thu 5/221:10MIA - LHR
1 stop12h 15mMultiple Airlines
Deal found 7/12£274
Sun 10/516:30MIA - LHR
1 stop15h 15mTAP AIR PORTUGAL
Deal found 6/12£275
Mon 9/212:35MIA - LHR
1 stop14h 50mAustrian Airlines
Deal found 7/12£275
Sun 11/123:50MIA - LHR
1 stop12h 40mTAP AIR PORTUGAL
Deal found 8/12£276
Tue 17/214:07MIA - LHR
1 stop11h 13mIberia
Deal found 7/12£277
Thu 12/313:30MIA - LHR
3 stops24h 00mMultiple Airlines
Deal found 8/12£278
Sun 11/117:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 7/12£281
Tue 10/220:40MIA - LHR
1 stop14h 20mScandinavian Airlines
Deal found 8/12£281
Thu 5/219:55MIA - LHR
1 stop15h 05mScandinavian Airlines
Deal found 7/12£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 9 December 2025.
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 9 December 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
Thu 26/2
13:38-06:40
1 stop12h 02m
London Heathrow
Thu 5/3
06:35-16:55
1 stop15h 20m
£464
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 21/1
13:45-09:20
2 stops14h 35m
London Heathrow
Wed 28/1
06:35-16:55
1 stop15h 20m
£464
MiamiLondon
MIA - LHR
MIALHR
Miami
Sun 22/2
06:00-09:00
1 stop22h 00m
London Heathrow
Thu 5/3
06:30-14:50
1 stop13h 20m
£464
MiamiLondon
MIA - LHR
MIALHR
Miami
Mon 12/1
17:10-07:00
Nonstop8h 50m
London Heathrow
Sun 18/1
09:00-17:40
1 stop13h 40m
£465
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 27/2
17:10-07:00
Nonstop8h 50m
London Heathrow
Wed 11/3
09:00-18:40
1 stop13h 40m
£465
MiamiLondon
MIA - LHR
MIALHR
Miami
Sat 17/1
07:40-17:40
2 stops29h 00m
London Heathrow
Fri 30/1
06:40-23:20
2 stops21h 40m
£467
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 20/1
11:00-06:40
2 stops14h 40m
London Heathrow
Tue 27/1
06:35-16:55
1 stop15h 20m
£467
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 7/1
09:00-06:40
2 stops16h 40m
London Heathrow
Wed 14/1
09:00-17:30
1 stop13h 30m
£467
MiamiLondon
MIA - LHR
MIALHR
Miami
Mon 12/1
07:40-09:20
2 stops20h 40m
London Heathrow
Sun 18/1
09:55-18:35
1 stop13h 40m
£476
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 12/3
11:23-18:30
2 stops27h 07m
London Heathrow
Sat 21/3
06:40-19:05
1 stop16h 25m
£481
Flights are sorted by cheapest return flights first.
Deals found on 7/12
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 5 December 2025.
Booking 38 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 £214). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £458). 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 9 December 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.
How much does it cost for a return flight from Miami to London Heathrow Airport?
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 9 December 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 (25 on average).
How often are flights from Miami to London delayed?
About 17% of weekly flights between Miami and London have experienced delays in the past year, with the average delay time being 140 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 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 14% 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 83% 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 £649.
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 15m.
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 2h 53m.
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 9 December 2025.
Read through reviews of airlines operating flights from Miami to London Heathrow Airport, such as Finnair, Virgin Atlantic, andAir France. 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 28 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 12h 02m. 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 £277, 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 49% 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 £123. Users have also found prices from £232 and £276 on British Airways and Air France, 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: Air France (90%), Delta (90%), Virgin Atlantic (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 £1,044, our data shows the cheapest flight currently is £296. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £256 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 £214). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of £458). 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 9 December 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 9 December 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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