Cheap Flights from Miami to London Heathrow

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Travellers and cabin class, 1 Adult, Economy

Compare Miami to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Miami to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Miami to London Heathrow Airport? If you want to travel next month, return fares start from R 10,998. Find the lowest prices on one-way and return tickets right here.

London.R 4,715 per passenger.Departing Tue, 3 Nov.One-way flight with French Bee.Outbound indirect flight with French Bee, departs from Miami International on Tue, 3 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 4,715, select.

London.R 4,780 per passenger.Departing Fri, 4 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Miami International on Fri, 4 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 4,780, select.

London.R 4,955 per passenger.Departing Mon, 12 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Miami International on Mon, 12 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 4,955, select.

London.R 4,999 per passenger.Departing Wed, 5 May.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Miami International on Wed, 5 May, arriving in London Heathrow.Price includes taxes and charges.From R 4,999, select.

London.R 5,018 per passenger.Departing Wed, 5 May.One-way flight with Finnair.Outbound direct flight with Finnair departs from Miami International on Wed, 5 May, arriving in London Heathrow.Price includes taxes and charges.From R 5,018, select.

London.R 5,180 per passenger.Departing Tue, 5 Jan.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Miami International on Tue, 5 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,180, select.

London.R 5,184 per passenger.Departing Tue, 30 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Miami International on Tue, 30 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 5,184, select.

London.R 5,190 per passenger.Departing Wed, 24 Feb.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Miami International on Wed, 24 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 5,190, select.

London.R 5,197 per passenger.Departing Wed, 24 Feb.One-way flight with Iberia.Outbound direct flight with Iberia departs from Miami International on Wed, 24 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 5,197, select.

London.R 5,214 per passenger.Departing Wed, 20 Jan.One-way flight with Air France.Outbound direct flight with Air France departs from Miami International on Wed, 20 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,214, select.

London.R 5,214 per passenger.Departing Tue, 3 Aug.One-way flight with Air France.Outbound direct flight with Air France departs from Miami International on Tue, 3 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 5,214, select.

London.R 5,214 per passenger.Departing Wed, 3 Mar.One-way flight with Air France.Outbound direct flight with Air France departs from Miami International on Wed, 3 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 5,214, select.

London.R 5,214 per passenger.Departing Mon, 5 Apr.One-way flight with Air France.Outbound direct flight with Air France departs from Miami International on Mon, 5 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 5,214, select.

London.R 5,221 per passenger.Departing Wed, 28 Jul.One-way flight with Air France.Outbound direct flight with Air France departs from Miami International on Wed, 28 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 5,221, select.

London.R 5,223 per passenger.Departing Wed, 30 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from Miami International on Wed, 30 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 5,223, select.

London.R 5,226 per passenger.Departing Sun, 25 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Miami International on Sun, 25 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 5,226, select.

Find the cheapest month to fly from Miami to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Miami to London Heathrow flights are currently cheapest in November.

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Direct flights from Miami to London Heathrow

Miami to London Heathrow: Alternative routes

Compare routes from Miami to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Miami to London: Flight information

The things to know before you go.

Cheapest flight found	R 4,715
Cheapest month to fly	November
Average flight time	8 hrs, 48 mins
Most popular airline	KLM
Average flights per week	229

Finding cheap flights from Miami to London Heathrow: Frequently asked questions

How much are return flights from Miami to London Heathrow?

The best price we found for a return flight from Miami to London Heathrow is R 8,537. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Miami to London Heathrow?

8 hours and 48 minutes is the average flight time from Miami to London Heathrow.

Which airlines fly direct from Miami to London Heathrow?

KLM, Finnair and Iberia fly direct from Miami to London Heathrow.

How many flights are there a week from Miami to London Heathrow?

As of September 2026, there are 229 flights per week flying from Miami to London Heathrow.

When is the cheapest time to fly from Miami to London Heathrow?

The cheapest month to fly from Miami to London Heathrow is usually February.

Which upcoming date is cheapest to fly from Miami to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Miami to London Heathrow Airport on Monday, 22 February 2027.

Can I get a direct flight from Miami to London Heathrow Airport?

Yes – the average flight time is 8 hours and 48 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to London Heathrow from Miami

Looking for cheap tickets from Miami to London Heathrow? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Miami to London Heathrow. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to London Heathrow from Miami from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Miami-London Heathrow ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London Heathrow from Miami.
Set up a Price Alert. You can easily track the fare of your cheap Miami-London Heathrow flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Miami and London Heathrow? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Miami and London Heathrow. We scour the internet for the best Business, Premium Economy and First Class flight fares to London Heathrow, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Miami to London Heathrow flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to London Heathrow from Miami with hotels and car hire

Once you've secured your cheap flight ticket from Miami to London Heathrow, discover the best prices and exclusive rates for hotels in London Heathrow or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.