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Cheap flights from Miami to London from C$ 234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to London departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Scandinavian Airlines Logo
8:55 p.m. - 8:55 a.m.MIA-LHR
32h 00m2 stops
Scandinavian Airlines Logo
6:40 a.m. - 6:05 p.m.LHR-MIA
16h 25m1 stop
C$ 647Scandinavian Airlines
Find Deal
Fri, 31 Oct - Mon, 3 Nov
Scandinavian Airlines Logo
8:40 p.m. - 5:00 p.m.MIA-LHR
15h 20m1 stop
Scandinavian Airlines Logo
9:55 a.m. - 6:35 p.m.LHR-MIA
13h 40m1 stop
C$ 698Scandinavian Airlines
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Scandinavian Airlines Logo
8:40 p.m. - 9:35 a.m.MIA-LHR
31h 55m2 stops
Scandinavian Airlines Logo
9:55 a.m. - 6:35 p.m.LHR-MIA
13h 40m1 stop
C$ 703Scandinavian Airlines
Find Deal
Fri, 16 Jan - Sun, 25 Jan
Scandinavian Airlines Logo
8:40 p.m. - 9:20 p.m.MIA-LHR
19h 40m2 stops
Scandinavian Airlines Logo
9:55 a.m. - 6:35 p.m.LHR-MIA
13h 40m1 stop
C$ 709Scandinavian Airlines
Find Deal
Mon, 19 Jan - Sun, 1 Feb
British Airways Logo
5:00 p.m. - 6:55 a.m.MIA-LHR
8h 55mdirect
British Airways Logo
11:30 a.m. - 7:55 p.m.LHR-MIA
13h 25m1 stop
C$ 768British Airways
Find Deal
Mon, 8 Sep - Tue, 16 Sep
British Airways Logo
7:27 p.m. - 12:30 p.m.MIA-LHR
12h 03m1 stop
British Airways Logo
9:05 a.m. - 5:45 p.m.LHR-MIA
13h 40m1 stop
C$ 772British Airways
Find Deal
Wed, 1 Oct - Fri, 10 Oct
Virgin Atlantic Logo
7:25 p.m. - 9:25 a.m.MIA-LHR
9h 00mdirect
Virgin Atlantic Logo
3:55 p.m. - 8:35 p.m.LHR-MIA
9h 40mdirect
C$ 797Virgin Atlantic
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Wed, 3 Sep - Thu, 11 Sep
Delta Logo
7:25 p.m. - 9:25 a.m.MIA-LHR
9h 00mdirect
Delta Logo
8:40 a.m. - 9:14 p.m.LHR-MIA
17h 34m2 stops
C$ 803Delta
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Wed, 10 Sep - Mon, 22 Sep
Delta Logo
7:38 p.m. - 1:30 p.m.MIA-LHR
12h 52m1 stop
Delta Logo
10:45 a.m. - 3:45 p.m.LHR-MIA
10h 00mdirect
C$ 804Delta
Find Deal
Thu, 25 Sep - Wed, 1 Oct
KLM Logo
3:11 p.m. - 8:50 a.m.MIA-LHR
12h 39m1 stop
KLM Logo
1:05 p.m. - 9:23 p.m.LHR-MIA
13h 18m1 stop
C$ 806KLM
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Mon, 8 Sep - Thu, 18 Sep

Delta flights from Miami to London Heathrow Airport

Our best Delta deals on Miami to London Heathrow Airport flight tickets
Delta
1 Sep
MIA7:00 a.m.Miami
22h 15m
1 stop
LHR10:15 a.m.London Heathrow
7 Sep
LHR10:45 a.m.London Heathrow
10h 00m
MIA3:45 p.m.Miami
C$ 763
Find similar
Delta
25 Aug
MIA7:30 p.m.Miami
13h 00m
1 stop
LHR1:30 p.m.London Heathrow
1 Sep
LHR3:55 p.m.London Heathrow
9h 40m
MIA8:35 p.m.Miami
C$ 790
Find similar
Delta
25 Aug
MIA11:40 a.m.Miami
14h 05m
1 stop
LHR6:45 a.m.London Heathrow
31 Aug
LHR2:45 p.m.London Heathrow
28h 30m
1 stop
MIA2:15 p.m.Miami
C$ 797
Find similar

Finnair flights from Miami to London Heathrow Airport

Our best Finnair deals on Miami to London Heathrow Airport flight tickets
Finnair
19 Aug
MIA8:40 p.m.Miami
8h 55m
LHR10:35 a.m.London Heathrow
26 Aug
LHR1:40 p.m.London Heathrow
9h 35m
MIA6:15 p.m.Miami
C$ 1,190
Find similar
Finnair
22 Aug
MIA8:40 p.m.Miami
8h 55m
LHR10:35 a.m.London Heathrow
5 Sep
LHR12:15 p.m.London Heathrow
9h 45m
MIA5:00 p.m.Miami
C$ 1,264
Find similar
Finnair
25 Aug
MIA5:15 p.m.Miami
12h 15m
1 stop
LHR10:30 a.m.London Heathrow
1 Sep
LHR12:15 p.m.London Heathrow
9h 30m
MIA4:45 p.m.Miami
C$ 1,266
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Miami to London Heathrow Airport 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, momondo users made 96,600 searches. Data last updated 18 August 2025.
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

Price

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 31/10

8:55 p.m.-8:55 a.m.

2 stops32h 00m

London Heathrow

Mon 3/11

6:40 a.m.-6:05 p.m.

1 stop16h 25m

C$ 647

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 21/1

8:40 p.m.-5:00 p.m.

1 stop15h 20m

London Heathrow

Sun 25/1

9:55 a.m.-6:35 p.m.

1 stop13h 40m

C$ 698

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 16/1

8:40 p.m.-9:35 a.m.

2 stops31h 55m

London Heathrow

Sun 25/1

9:55 a.m.-6:35 p.m.

1 stop13h 40m

C$ 703

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 19/1

8:40 p.m.-9:20 p.m.

2 stops19h 40m

London Heathrow

Sun 1/2

9:55 a.m.-6:35 p.m.

1 stop13h 40m

C$ 709

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 8/9

5:00 p.m.-6:55 a.m.

Nonstop8h 55m

London Heathrow

Tue 16/9

11:30 a.m.-7:55 p.m.

1 stop13h 25m

C$ 768

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 1/10

7:27 p.m.-12:30 p.m.

1 stop12h 03m

London Heathrow

Fri 10/10

9:05 a.m.-5:45 p.m.

1 stop13h 40m

C$ 772

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 3/9

7:25 p.m.-9:25 a.m.

Nonstop9h 00m

London Heathrow

Thu 11/9

3:55 p.m.-8:35 p.m.

Nonstop9h 40m

C$ 797

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 10/9

7:25 p.m.-9:25 a.m.

Nonstop9h 00m

London Heathrow

Mon 22/9

8:40 a.m.-9:14 p.m.

2 stops17h 34m

C$ 803

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 25/9

7:38 p.m.-1:30 p.m.

1 stop12h 52m

London Heathrow

Wed 1/10

10:45 a.m.-3:45 p.m.

Nonstop10h 00m

C$ 804

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 8/9

3:11 p.m.-8:50 a.m.

1 stop12h 39m

London Heathrow

Thu 18/9

1:05 p.m.-9:23 p.m.

1 stop13h 18m

C$ 806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Miami to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Miami and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Miami, with most prices found around C$ 736. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 879.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Sunday is the cheapest day to fly to London Heathrow Airport from Miami. The lowest ticket price found for a Sunday departure recently was C$ 938. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Miami to London Heathrow Airport for around C$ 1,088.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest Miami to London Heathrow Airport flights are usually those with departure times in the evening. Our users have found flights to London Heathrow Airport in the evening for as low as C$ 938. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 988 per ticket.

What is the cheapest Miami to London Heathrow flight route?

Fly from Miami to London Heathrow for the best Miami - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 992 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Miami for as low as C$ 888 on momondo.

What cabin class options are available on Miami to London Heathrow flights?

There are 4 cabin classes available to choose from on Miami to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Miami to London Heathrow Airport flights?

You could potentially save up to 51% on your flight if you consider stops on a Miami to London Heathrow Airport flight.

How have Miami to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for Miami to London Heathrow Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Miami to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to London Heathrow Airport (MIA to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to London Heathrow Airport

Best price found

C$ 234

Fastest flight time

8h 45m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Miami in the past 72 hours is C$ 234. The best round-trip flight deal from Miami to London Heathrow Airport found on momondo in the last 72 hours is C$ 647.
The fastest flight from Miami to London Heathrow Airport takes 8h 45m
Direct flights go from Miami to London Heathrow Airport every day.
Search flight deals

  • How far is Miami to London Heathrow by plane?

    There are 7099.3 km between Miami and London Heathrow. By plane, this route typically takes 8h 45m.

  • When did momondo last update prices for flights from Miami Airport to London Heathrow Airport?

    Prices for flights from Miami Airport to London Heathrow Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Miami Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Miami to London Heathrow Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Poole
Gatwick
Dartford
Canterbury
Crawley
Ilford
Wembley
Maidstone
Swindon
Chelmsford
Wokingham
Stratford-upon-Avon
Feltham
Hayes
Uxbridge
Waterlooville
Newport
Basingstoke

Why use momondo?

Why should I use momondo to find a flight deal from Miami to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Miami.

Can I find flights from Miami to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Miami with this policy.

How can momondo help me find flights from Miami to London?

Once you have performed a search for Miami to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Miami to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Miami to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport trip

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