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

A quick flight from Alabama to London Heathrow Airport can take about 14h 34m. United Airlines provides one of the quickest options available for as low as £741. Airlines will cover a distance of 4244 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.

£251+ Cheap Flights from Alabama to London Heathrow Airport

Cheap flight deals from Alabama to Heathrow

Enter your travel dates to find the best prices.

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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 10 October 2026.

Mon 2/1112:20 -

2 stops16h 30m

Tue 17/1109:00 -

2 stops20h 44m

Deal found 5/10£679

Sun 8/1116:34 -

2 stops15h 11m

Tue 24/1110:50 -

1 stop12h 35m

Deal found 9/10£695

Wed 18/1113:22 -

1 stop12h 18m

Wed 25/1109:30 -

2 stops33h 17m

Deal found 6/10£697

Sun 8/1112:06 -

1 stop17h 34m

Tue 24/1106:30 -

2 stops16h 55m

Deal found 9/10£697

Wed 4/1111:07 -

1 stop17h 08m

Mon 16/1111:05 -

2 stops42h 39m

Deal found 5/10£698

Mon 2/1118:11 -

1 stop11h 49m

Tue 17/1116:30 -

1 stop12h 17m

Deal found 5/10£703

Sun 8/1116:02 -

1 stop14h 08m

Tue 24/1114:45 -

1 stop14h 13m

Deal found 9/10£704

Wed 18/1111:57 -

1 stop15h 43m

Wed 25/1108:20 -

1 stop15h 07m

Deal found 6/10£711

Sun 8/1112:55 -

2 stops16h 20m

Tue 24/1107:30 -

2 stops20h 29m

Deal found 9/10£718

Fri 6/1110:29 -

1 stop15h 11m

Fri 13/1109:00 -

2 stops17h 15m

Deal found 9/10£725

Tue 27/1018:20 -

1 stop12h 40m

Tue 3/1109:00 -

2 stops18h 52m

Deal found 5/10£725

Thu 5/1110:29 -

1 stop15h 11m

Thu 12/1106:50 -

2 stops19h 25m

Deal found 5/10£726

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 10 October 2026.

Sun 10/109:00 -

1 stop16h 40m

Fri 15/106:50 -

2 stops19h 01m

Deal found 8/10£666

Sun 10/111:34 -

1 stop18h 26m

Fri 15/112:10 -

1 stop17h 06m

Deal found 8/10£690

Sun 8/1112:06 -

1 stop17h 34m

Tue 24/1106:30 -

2 stops16h 55m

Deal found 9/10£697

Sun 8/1106:00 -

2 stops20h 35m

Tue 24/1106:30 -

2 stops16h 55m

Deal found 9/10£697

Thu 19/1112:31 -

2 stops14h 39m

Thu 26/1111:20 -

1 stop12h 26m

Deal found 5/10£783

Wed 6/109:00 -

1 stop19h 15m

Tue 12/106:50 -

2 stops19h 01m

Deal found 5/10£666

Wed 3/217:45 -

1 stop11h 05m

Tue 9/206:50 -

2 stops18h 20m

Deal found 8/10£666

Wed 28/1010:51 -

1 stop14h 34m

Fri 6/1110:00 -

2 stops18h 49m

Deal found 5/10£741

Wed 6/106:25 -

1 stop19h 15m

Wed 13/118:00 -

2 stops34h 30m

Deal found 7/10£678

Fri 6/1110:45 -

1 stop13h 40m

Tue 10/1116:00 -

1 stop13h 01m

Deal found 9/10£779

Fri 5/206:40 -

1 stop19h 00m

Fri 12/215:00 -

2 stops33h 17m

Deal found 9/10£715

Tue 27/1012:20 -

2 stops17h 05m

Tue 3/1109:00 -

2 stops18h 52m

Deal found 5/10£728

Thu 25/307:00 -

2 stops22h 50m

Sat 3/406:50 -

2 stops18h 20m

Deal found 5/10£747

Wed 28/1018:14 -

1 stop11h 36m

Wed 4/1112:05 -

1 stop14h 04m

Deal found 5/10£749

Mon 26/1018:14 -

1 stop11h 36m

Tue 3/1112:05 -

1 stop14h 04m

Deal found 5/10£749

Thu 4/212:32 -

2 stops13h 53m

Sat 13/207:40 -

2 stops17h 16m

Deal found 9/10£768

Mon 23/1107:15 -

2 stops17h 55m

Mon 30/1112:05 -

2 stops56h 12m

Deal found 9/10£770

Thu 29/1016:35 -

1 stop12h 40m

Thu 5/1110:00 -

1 stop17h 59m

Deal found 5/10£786

Thu 22/1007:00 -

1 stop18h 45m

Mon 26/1013:30 -

2 stops35h 45m

Deal found 5/10£787

Thu 19/1113:22 -

1 stop12h 18m

Thu 26/1106:35 -

2 stops39h 45m

Deal found 5/10£805

Thu 31/1206:30 -

2 stops19h 55m

Fri 8/108:00 -

2 stops20h 30m

Deal found 10/10£831

Mon 16/1113:22 -

1 stop14h 53m

Wed 18/1115:00 -

2 stops27h 47m

Deal found 6/10£944

Find flight deals from Alabama to Heathrow

Round-trip from	£644
One-way from	£251
Popular in	June
Cheapest in	March
Average price	£792

United Airlines
13/3-15/3
3 total stops
29h 47m total
Alabama to London

Search Deals

United Airlines
10/1-31/12
2 total stops
20h 01m total
Alabama to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£108 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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.

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Route

Depart

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Cheapest return flight

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Sun 10/1

09:59-12:00

2 stops20h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£251

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Sun 10/1

16:03-12:00

1 stop13h 57m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£251

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Fri 8/1

12:35-06:40

1 stop12h 05m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£289

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 24/11

06:02-13:25

2 stops25h 23m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£362

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 24/11

14:35-09:00

1 stop12h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£419

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Mon 26/10

13:22-07:40

1 stop13h 18m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£438

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Mon 28/12

16:50-21:20

2 stops22h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£442

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Fri 8/1

06:40-07:10

3 stops18h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£445

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 28/12

09:00-21:20

2 stops30h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£447

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Fri 11/12

12:27-07:55

2 stops13h 28m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£459

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 36 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.

HSV-LHR

MOB-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

HSV-LHR

MOB-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 £623). Flying from Alabama to London Heathrow Airport in June is currently the most expensive (average of £1,009). 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 typical for this route at the moment.

Alabama to London Heathrow Airport flights typically cost between £647 and £1,004 in December.
The cheapest return price found within the last 5 days was £669 on Iberia (8 Dec–15 Dec).

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 14h 34m. United Airlines provides one of the quickest options available for as low as £741. Airlines will cover a distance of 4244 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 £623). Flying from Alabama to London Heathrow Airport in June is currently the most expensive (average of £1,009). 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 £251

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. 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 10 October 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 10 October 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 10 October 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 10 October 2026.

Last-minute flights from Alabama to HeathrowDiscover last-minute flight deals from Alabama to Heathrow. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Alabama to Heathrow. Data last updated 10 October 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 10 October 2026.

Search for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

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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 typical for this route at the moment.

Alabama to London Heathrow Airport flights typically cost between £647 and £1,004 in December.The cheapest return price found within the last 5 days was £669 on Iberia (8 Dec–15 Dec).

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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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 10 October 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 10 October 2026.

Last-minute flights from Alabama to Heathrow
Discover last-minute flight deals from Alabama to Heathrow. Data last updated 10 October 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 10 October 2026.

Alabama to London Heathrow Airport flights typically cost between £647 and £1,004 in December.
The cheapest return price found within the last 5 days was £669 on Iberia (8 Dec–15 Dec).