$422+ Cheap flights from Miami (MIA) to Heathrow (LHR)
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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Miami to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Miami to London Heathrow are usually found in February or September, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Miami to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Miami to HeathrowExplore 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 August 4, 2026.
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 August 4, 2026.
This Travelocity deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop14h 55m
Sun 9/278:45 am -
1 stop13h 40m
Deal found 8/2![Multiple Airlines logo]()
$855
This Scandinavian Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:09 am -
2 stops23h 51m
Tue 11/106:40 am -
2 stops21h 10m
Deal found 8/3![Scandinavian Airlines logo]()
$856
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:50 pm -
Nonstop8h 45m
Tue 12/88:55 am -
1 stop16h 30m
Deal found 7/30![Delta logo]()
$857
This CheapOair deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:15 pm -
1 stop12h 35m
Fri 11/272:30 pm -
Nonstop10h 00m
Deal found 8/1![Multiple Airlines logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:35 pm -
2 stops17h 30m
Tue 10/68:05 pm -
1 stop26h 20m
Deal found 8/3![Multiple Airlines logo]()
$859
This British Airways deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:10 pm -
Nonstop8h 35m
Tue 11/107:30 am -
1 stop14h 20m
Deal found 7/31![British Airways logo]()
$860
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:40 pm -
1 stop15h 20m
Fri 11/279:00 am -
1 stop13h 30m
Deal found 8/1![SWISS logo]()
$861
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:24 am -
2 stops17h 11m
Tue 9/157:05 am -
2 stops21h 10m
Deal found 7/30![Scandinavian Airlines logo]()
$862
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:10 pm -
Nonstop8h 35m
Tue 12/89:45 am -
Nonstop9h 55m
Deal found 8/1![British Airways logo]()
$863
This Orbitz deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:10 pm -
Nonstop8h 35m
Sun 11/811:15 am -
Nonstop10h 00m
Deal found 7/30![Multiple Airlines logo]()
$865
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm -
1 stop14h 55m
Fri 9/186:00 am -
1 stop16h 25m
Deal found 8/2![Multiple Airlines logo]()
$866
Best flights from Miami to HeathrowDiscover carefully curated flight deals from Miami to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Miami to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This British Airways deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:20 pm -
Nonstop8h 45m
Tue 12/296:00 am -
1 stop14h 20m
Deal found 8/3![British Airways logo]()
$890
This KLM deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:50 pm -
Nonstop8h 45m
Fri 11/2711:30 am -
1 stop13h 55m
Deal found 7/31![Multiple Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:26 am -
1 stop14h 49m
Fri 9/118:40 am -
1 stop13h 45m
Deal found 8/2![United Airlines logo]()
$926
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:10 pm -
Nonstop8h 20m
Wed 11/118:55 am -
1 stop16h 30m
Deal found 8/1![Delta logo]()
$929
This SWISS deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:50 pm -
2 stops15h 50m
Sat 11/289:00 am -
1 stop13h 30m
Deal found 8/1![SWISS logo]()
$1,034
This KLM deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:05 pm -
Nonstop9h 00m
Wed 9/308:55 am -
1 stop13h 55m
Deal found 8/4![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:26 am -
1 stop16h 54m
Thu 10/16:50 am -
2 stops21h 54m
Deal found 8/3![United Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:05 pm -
Nonstop9h 00m
Thu 9/109:20 am -
1 stop12h 59m
Deal found 7/30![Delta logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:37 pm -
1 stop11h 48m
Wed 9/98:40 am -
1 stop13h 45m
Deal found 7/30![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am -
2 stops18h 30m
Fri 10/309:00 am -
1 stop13h 30m
Deal found 7/30![United Airlines logo]()
$978
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:45 am -
1 stop21h 50m
Sun 10/46:50 am -
2 stops17h 02m
Deal found 7/31![United Airlines logo]()
$1,034
Last-minute flights from Miami to HeathrowDiscover last-minute flight deals from Miami to Heathrow. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Heathrow. Data last updated August 4, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:50 am -
1 stop13h 10m
Sat 9/57:50 pm -
1 stop23h 45m
Deal found 8/4![TAP AIR PORTUGAL logo]()
$856
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:30 am -
1 stop16h 30m
Sun 8/306:45 pm -
1 stop24h 50m
Deal found 7/31![TAP AIR PORTUGAL logo]()
$863
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:24 am -
2 stops17h 11m
Tue 9/157:05 am -
2 stops21h 10m
Deal found 7/30![Scandinavian Airlines logo]()
$862
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:59 pm -
2 stops20h 41m
Mon 8/316:40 am -
2 stops23h 07m
Deal found 7/31![Scandinavian Airlines logo]()
$858
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:30 am -
1 stop17h 25m
Wed 9/166:45 pm -
1 stop24h 50m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$859
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm -
1 stop14h 55m
Fri 9/186:00 am -
1 stop16h 25m
Deal found 8/2![Multiple Airlines logo]()
$866
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
1 stop32h 55m
Mon 9/219:30 am -
2 stops17h 47m
Deal found 7/31![Multiple Airlines logo]()
$860
This Travelocity deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop14h 55m
Sun 9/278:45 am -
1 stop13h 40m
Deal found 8/2![Multiple Airlines logo]()
$855
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:45 pm -
1 stop15h 00m
Fri 9/258:50 pm -
2 stops27h 30m
Deal found 8/3![Multiple Airlines logo]()
$861
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:15 pm -
1 stop13h 40m
Thu 10/111:30 am -
1 stop13h 35m
Deal found 7/30![Multiple Airlines logo]()
$857
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:06 am -
2 stops21h 29m
Thu 10/16:40 am -
2 stops21h 35m
Deal found 7/30![Scandinavian Airlines logo]()
$865
One-way flights from Miami to HeathrowSearch for one-way flight options from Miami to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Miami to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:00 pm -
2 stops16h 40m
Deal found 8/3![Aer Lingus logo]()
$422
This FlightHub deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:15 am -
2 stops27h 45m
Deal found 8/3![Scandinavian Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:20 am -
1 stop16h 30m
Deal found 8/4![Delta logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:15 pm -
3 stops23h 20m
Deal found 8/4![Multiple Airlines logo]()
$427
This FlightHub deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:15 pm -
1 stop21h 15m
Deal found 8/3![Icelandair logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:03 am -
3 stops26h 17m
Deal found 8/3![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:15 am -
3 stops23h 35m
Deal found 8/3![Multiple Airlines logo]()
$430
This KAYAK deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:50 am -
2 stops16h 30m
Deal found 8/4![Scandinavian Airlines logo]()
$432
This ITA Airways deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:30 pm -
1 stop18h 10m
Deal found 8/4![ITA Airways logo]()
$433
This BusinessClass deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:50 am -
2 stops16h 30m
Deal found 8/4![Scandinavian Airlines logo]()
$435
This Justfly.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:20 pm -
Nonstop8h 45m
Deal found 8/3![British Airways logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:22 am -
2 stops19h 58m
Deal found 8/4![Multiple Airlines logo]()
$437
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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $855 (Travelocity) |
One-way from | $422 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $943 |
Good round-trip deal | $951 or less |
Good one-way deal | $452 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated August 4, 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
Cheapest round-trip
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 12/8
10:20 pm-12:05 pm
Nonstop8h 45m
London Heathrow
Tue 12/29
6:00 am-3:20 pm
1 stop14h 20m
$890
MiamiLondon
MIA - LHR
MIALHR
Miami
Thu 11/19
10:50 pm-12:35 pm
Nonstop8h 45m
London Heathrow
Fri 11/27
11:30 am-8:25 pm
1 stop13h 55m
$908
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 9/1
11:26 am-7:15 am
1 stop14h 49m
London Heathrow
Fri 9/11
8:40 am-5:25 pm
1 stop13h 45m
$926
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 10/28
6:10 pm-6:30 am
Nonstop8h 20m
London Heathrow
Wed 11/11
8:55 am-8:25 pm
1 stop16h 30m
$929
MiamiLondon
MIA - LHR
MIALHR
Miami
Mon 9/21
6:05 pm-8:05 am
Nonstop9h 00m
London Heathrow
Wed 9/30
8:55 am-5:50 pm
1 stop13h 55m
$930
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 9/22
11:26 am-9:20 am
1 stop16h 54m
London Heathrow
Thu 10/1
6:50 am-11:44 pm
2 stops21h 54m
$936
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 9/4
5:37 pm-10:25 am
1 stop11h 48m
London Heathrow
Wed 9/9
8:40 am-5:25 pm
1 stop13h 45m
$975
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 10/16
7:00 am-6:30 am
2 stops18h 30m
London Heathrow
Fri 10/30
9:00 am-6:30 pm
1 stop13h 30m
$978
Quickest round-trip
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 9/4
6:05 pm-8:05 am
Nonstop9h 00m
London Heathrow
Thu 9/10
9:20 am-5:19 pm
1 stop12h 59m
$1,009
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 11/6
7:50 pm-4:40 pm
2 stops15h 50m
London Heathrow
Sat 11/28
9:00 am-5:30 pm
1 stop13h 30m
$1,034
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Miami to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Heathrow in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Miami-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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.
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Everything you need to know about your flight from Miami to London Heathrow Airport
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How far ahead should I book a flight from Miami to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Miami to London Heathrow Airport, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 $653). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of $1,250). 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 August 4, 2026.
When flying from Miami to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 last year, Virgin Atlantic have had the lowest number of delays on this route, with just 7% of flights being delayed.
What’s the top layover airport for flights from Miami to London Heathrow Airport?
Share of 1-stop round-trip flights from Miami to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Zurich (ZRH) – chosen by Cheapflights users on 75% of 1-stop itineraries from Miami to London Heathrow Airport on Cheapflights.
What’s the cheapest layover airport for flights from Miami to London Heathrow Airport?
Average round-trip fare for 1-stop flights from Miami to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $1,181.
What’s the fastest layover option from Miami to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Miami to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Lisbon (LIS) have the shortest average one-way travel time for 1-stop routes: 13h 00m.
Which airport typically offers the quickest layover for flights from Miami to London Heathrow Airport?
Average layover duration for 1-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 layover time of 1h 40m.
The best insider tips for Miami to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to London Heathrow Airport trip
Our travel experts
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 August 4, 2026.
Read reviews from past customers who have flown Delta,Virgin Atlantic, andAmerican Airlines from Miami to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
Miami and Heathrow flights
Browse other Miami and Heathrow flight options. Last updated on August 4, 2026.
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Top 10 airlines flying from Miami to Heathrow
Discover the top 10 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 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$1,101 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$456 | Average$594 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$458 | Average$967 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$464 | Average$742 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$503 | Average$664 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$516 | Average$1,067 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$520 | Average$995 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$549 | Average$974 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$565 | Average$1,096 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$575 | Average$1,002 | FlexibilityNo cancel fee | On-time72% |