How long is the flight from Alabama to London Heathrow Airport?

A quick flight from Alabama to London Heathrow Airport can take about 19h 02m. United Airlines provides one of the quickest options available for as low as £720. Airlines will cover a distance of 4344 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Alabama to London Heathrow Airport?

The most popular flight routes from Alabama to London Heathrow Airport are Atlanta Hartsfield-Jackson - London Heathrow, Birmingham - London Heathrow and Chattanooga Lovell Field - London Heathrow.

What is the cheapest time of day to fly from AL to LHR?

When flying from Alabama 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.

Can I find deals for flights from Alabama to Heathrow that include hotel bookings?

Yes. In addition to deals on Alabama to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Alabama to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alabama to Heathrow.

Can I find deals for business class flights from Alabama to Heathrow?

Yes. Cheapflights offers flight deals from Alabama 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.

£243+ Cheap Flights from Alabama to London Heathrow Airport

Cheap flight deals from Alabama to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Alabama to Heathrow
Explore the most affordable flight options available from Alabama to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Wed 2/1213:15 -

1 stop12h 40m

Wed 9/1206:50 -

2 stops16h 55m

Deal found 4/11£679

Tue 1/1214:55 -

1 stop13h 20m

Tue 8/1209:00 -

2 stops20h 15m

Deal found 3/11£684

Tue 1/1209:00 -

1 stop19h 15m

Thu 10/1206:50 -

2 stops18h 54m

Deal found 1/11£685

Wed 2/1211:05 -

1 stop14h 35m

Wed 9/1206:50 -

2 stops18h 01m

Deal found 4/11£685

Wed 2/1209:23 -

1 stop15h 27m

Wed 9/1210:05 -

1 stop16h 33m

Deal found 4/11£687

Wed 9/1212:30 -

1 stop11h 25m

Wed 20/106:50 -

2 stops18h 20m

Deal found 2/11£688

Wed 9/1206:15 -

2 stops18h 55m

Wed 20/106:35 -

2 stops21h 24m

Deal found 2/11£690

Tue 1/1212:02 -

1 stop14h 13m

Tue 8/1214:30 -

1 stop14h 30m

Deal found 3/11£692

Mon 7/1211:05 -

1 stop14h 35m

Mon 25/116:40 -

2 stops32h 30m

Deal found 2/11£695

Wed 9/1213:15 -

1 stop12h 40m

Wed 23/1215:00 -

2 stops27h 35m

Deal found 4/11£696

Tue 8/1213:15 -

2 stops20h 35m

Mon 25/120:15 -

2 stops31h 44m

Deal found 2/11£701

Tue 1/1218:13 -

1 stop11h 47m

Thu 10/1209:55 -

1 stop18h 02m

Deal found 1/11£707

Best flights from Alabama to Heathrow
Discover carefully curated flight deals from Alabama to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Mon 19/407:30 -

1 stop22h 25m

Wed 21/408:45 -

2 stops20h 27m

Deal found 1/11£566

Tue 23/206:51 -

3 stops18h 19m

Tue 2/318:00 -

2 stops31h 46m

Deal found 1/11£686

Wed 6/106:03 -

2 stops19h 02m

Wed 13/106:30 -

2 stops22h 37m

Deal found 2/11£720

Mon 1/312:55 -

1 stop15h 55m

Wed 3/306:50 -

2 stops18h 56m

Deal found 1/11£571

Mon 1/206:40 -

1 stop19h 00m

Tue 30/306:50 -

2 stops18h 20m

Deal found 3/11£664

Tue 23/212:55 -

1 stop11h 45m

Tue 2/306:50 -

2 stops18h 56m

Deal found 1/11£664

Mon 1/318:18 -

1 stop11h 42m

Wed 3/310:25 -

1 stop19h 18m

Deal found 5/11£690

Mon 22/206:30 -

1 stop21h 45m

Fri 26/210:00 -

1 stop18h 30m

Deal found 5/11£690

Thu 3/1213:15 -

1 stop15h 35m

Thu 10/1207:40 -

1 stop16h 00m

Deal found 2/11£744

Mon 16/1116:55 -

1 stop35h 20m

Sun 22/1114:30 -

2 stops52h 17m

Deal found 5/11£765

Sat 20/318:45 -

2 stops30h 55m

Sun 28/313:40 -

1 stop32h 25m

Deal found 2/11£773

Wed 16/1213:15 -

1 stop12h 40m

Fri 25/1207:40 -

1 stop18h 14m

Deal found 5/11£785

Wed 16/1207:00 -

2 stops17h 20m

Wed 23/1216:20 -

2 stops23h 28m

Deal found 5/11£789

Wed 30/1208:40 -

1 stop17h 00m

Thu 7/113:00 -

2 stops16h 44m

Deal found 1/11£794

Sun 2/506:35 -

1 stop23h 00m

Mon 31/513:40 -

1 stop14h 05m

Deal found 5/11£803

Thu 31/1206:30 -

1 stop19h 10m

Fri 8/111:10 -

2 stops41h 20m

Deal found 2/11£817

Find flight deals from Alabama to Heathrow

Round-trip from	£566
One-way from	£243
Popular in	December
Cheapest in	March
Average price	£1,005

United Airlines
19/4-21/4
3 total stops
42h 52m total
Alabama to London

Search Deals

British Airways
9/2-31/12
1 total stop
17h 16m total
Alabama to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£55 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alabama to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Mon 8/3

12:20-08:15

1 stop13h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Mon 1/3

10:45-08:15

1 stop15h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Tue 9/2

07:34-06:50

1 stop17h 16m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Tue 9/2

13:06-15:50

2 stops20h 44m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£249

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Mon 22/3

18:13-18:30

2 stops19h 17m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£249

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Mon 8/3

18:13-18:30

2 stops18h 17m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£249

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Mon 1/3

18:18-17:05

2 stops16h 47m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£249

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Thu 18/2

13:00-07:55

1 stop12h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£287

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Thu 18/2

06:15-07:10

3 stops18h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£352

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Thu 12/11

06:22-09:05

2 stops20h 43m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£355

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 41 resultsSorted by cheapest first

...

Best time to book a flight from Alabama to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alabama with our price prediction graph.

BHM-LHR

MOB-LHR

HSV-LHR

MGM-LHR

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 Alabama to London Heathrow Airport

USAL-LHR

BHM-LHR

MOB-LHR

HSV-LHR

MGM-LHR

What is the cheapest month to book a flight from Alabama to London Heathrow Airport?

Currently, April is the cheapest month in which you can book a flight from Alabama to London Heathrow Airport (average of £612). Flying from Alabama to London Heathrow Airport in June is currently the most expensive (average of £992). 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.

How much does it cost for a return flight from Alabama to London Heathrow Airport?

Airfare is below average for this route at the moment.

Alabama to London Heathrow Airport flights typically cost between £783 and £854 in February.
The cheapest return price found within the last 5 days was £618 on United Airlines (26 Feb–1 Mar).

Related info for your journey

How long is the flight from Alabama to London Heathrow Airport?
A quick flight from Alabama to London Heathrow Airport can take about 19h 02m. United Airlines provides one of the quickest options available for as low as £720. Airlines will cover a distance of 4344 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Alabama to London Heathrow Airport?
The most popular flight routes from Alabama to London Heathrow Airport are Atlanta Hartsfield-Jackson - London Heathrow, Birmingham - London Heathrow and Chattanooga Lovell Field - London Heathrow.
Can I find deals for flights from Alabama to Heathrow that include hotel bookings?
Yes. In addition to deals on Alabama to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Alabama to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alabama to Heathrow.
Can I find deals for business class flights from Alabama to Heathrow?
Yes. Cheapflights offers flight deals from Alabama 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 Alabama to London Heathrow Airport?
Currently, April is the cheapest month in which you can book a flight from Alabama to London Heathrow Airport (average of £612). Flying from Alabama to London Heathrow Airport in June is currently the most expensive (average of £992). 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.

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How does Cheapflights help users find flights from Alabama to Heathrow?

Deals for Alabama to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Alabama to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Alabama to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Alabama to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Alabama to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Alabama to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Alabama to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Alabama to London Heathrow Airport from £243

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Alabama to Heathrow

Cheapest flights from Alabama to HeathrowExplore the most affordable flight options available from Alabama to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Explore the most affordable flight options available from Alabama to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Best flights from Alabama to HeathrowDiscover carefully curated flight deals from Alabama to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Discover carefully curated flight deals from Alabama to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Last-minute flights from Alabama to HeathrowDiscover last-minute flight deals from Alabama to Heathrow. Data last updated 6 November 2026 and is based on user searches.

Discover last-minute flight deals from Alabama to Heathrow. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Alabama to HeathrowSearch for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Search for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Find flight deals from Alabama to Heathrow

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Use the filters below to find and compare flights from Alabama to London Heathrow Airport that are best for you.

Best time to book a flight from Alabama to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alabama with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Alabama to London Heathrow Airport?

How much does it cost for a return flight from Alabama to London Heathrow Airport?

Airfare is below average for this route at the moment.

Alabama to London Heathrow Airport flights typically cost between £783 and £854 in February.The cheapest return price found within the last 5 days was £618 on United Airlines (26 Feb–1 Mar).

Related info for your journey

How long is the flight from Alabama to London Heathrow Airport?

What are the most popular routes from Alabama to London Heathrow Airport?

Can I find deals for flights from Alabama to Heathrow that include hotel bookings?

How can I find direct flights from Alabama to Heathrow?

Can I find deals for business class flights from Alabama to Heathrow?

What is the cheapest month to book a flight from Alabama to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Alabama to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

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Book a non-stop flight to one of these other cities located in England.

Search flights from Alabama to Heathrow by cabin class

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Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2026.

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How does Cheapflights help users find flights from Alabama to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Alabama to Heathrow?

Can Cheapflights find flights from Alabama to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Alabama to Heathrow become cheaper?

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Cheapest flights from Alabama to Heathrow
Explore the most affordable flight options available from Alabama to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Best flights from Alabama to Heathrow
Discover carefully curated flight deals from Alabama to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Last-minute flights from Alabama to Heathrow
Discover last-minute flight deals from Alabama to Heathrow. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Alabama to Heathrow
Search for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Alabama to London Heathrow Airport flights typically cost between £783 and £854 in February.
The cheapest return price found within the last 5 days was £618 on United Airlines (26 Feb–1 Mar).