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

A quick flight from Alabama to London Heathrow Airport can take about 13h 20m. United Airlines provides one of the quickest options available for as low as £679. 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 cheapest airlines to fly from Alabama to London Heathrow Airport one-way?

£40 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on ITA Airways and KLM, with prices starting from £66 and £73, respectively.

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 Pensacola - 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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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 5 October 2026.

Tue 8/1213:15 -

1 stop15h 35m

Tue 26/109:00 -

2 stops18h 59m

Deal found 30/9£667

Sun 6/1218:15 -

2 stops19h 20m

Thu 28/108:45 -

2 stops19h 14m

Deal found 30/9£683

Mon 7/1218:37 -

1 stop11h 03m

Tue 26/110:00 -

2 stops14h 56m

Deal found 30/9£683

Mon 7/1206:15 -

2 stops23h 05m

Fri 29/115:00 -

2 stops27h 02m

Deal found 30/9£686

Mon 16/1108:40 -

1 stop17h 00m

Mon 23/1113:45 -

2 stops39h 59m

Deal found 2/10£687

Wed 18/1112:20 -

1 stop17h 40m

Wed 25/1106:50 -

2 stops21h 02m

Deal found 4/10£688

Wed 18/1112:20 -

2 stops20h 25m

Wed 25/1108:45 -

2 stops20h 59m

Deal found 4/10£689

Sun 6/1218:15 -

2 stops16h 50m

Mon 25/119:15 -

2 stops32h 44m

Deal found 30/9£690

Sun 6/1218:15 -

2 stops16h 50m

Fri 29/106:30 -

2 stops18h 25m

Deal found 30/9£691

Sun 6/1212:30 -

1 stop17h 30m

Thu 28/113:35 -

1 stop14h 24m

Deal found 30/9£692

Wed 18/1109:00 -

1 stop19h 15m

Wed 25/1113:00 -

2 stops37h 15m

Deal found 4/10£695

Wed 18/1112:01 -

1 stop15h 39m

Wed 25/1109:55 -

1 stop13h 53m

Deal found 4/10£710

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 5 October 2026.

Tue 2/206:40 -

1 stop21h 35m

Tue 9/206:50 -

2 stops19h 01m

Deal found 2/10£665

Wed 3/312:30 -

1 stop13h 20m

Thu 11/310:00 -

2 stops18h 42m

Deal found 30/9£679

Tue 5/109:30 -

2 stops16h 35m

Wed 13/108:40 -

2 stops18h 52m

Deal found 4/10£683

Mon 29/312:34 -

1 stop16h 16m

Fri 2/415:15 -

1 stop13h 43m

Deal found 30/9£692

Fri 5/216:03 -

1 stop14h 12m

Fri 12/207:30 -

2 stops21h 26m

Deal found 3/10£707

Wed 6/109:00 -

1 stop19h 15m

Tue 12/106:50 -

2 stops19h 01m

Deal found 4/10£665

Fri 5/212:10 -

1 stop14h 50m

Fri 12/208:40 -

2 stops20h 17m

Deal found 1/10£718

Tue 16/312:55 -

2 stops13h 15m

Wed 21/406:50 -

2 stops18h 20m

Deal found 3/10£670

Mon 7/1210:09 -

1 stop14h 16m

Mon 25/110:00 -

2 stops16h 27m

Deal found 1/10£721

Mon 29/314:00 -

1 stop12h 30m

Fri 2/407:30 -

2 stops21h 42m

Deal found 30/9£676

Sun 15/1114:35 -

2 stops13h 55m

Sun 22/1106:30 -

2 stops20h 26m

Deal found 1/10£723

Tue 5/106:25 -

1 stop19h 15m

Wed 13/115:00 -

2 stops31h 11m

Deal found 4/10£677

Wed 6/106:25 -

1 stop19h 15m

Wed 13/118:00 -

2 stops34h 30m

Deal found 4/10£677

Sun 14/317:20 -

1 stop13h 20m

Sat 20/320:10 -

2 stops18h 31m

Deal found 4/10£745

Mon 1/307:00 -

1 stop18h 40m

Fri 19/313:00 -

2 stops34h 17m

Deal found 2/10£696

Thu 31/1206:00 -

1 stop18h 25m

Fri 8/106:30 -

2 stops16h 44m

Deal found 3/10£811

Sun 15/1113:15 -

1 stop11h 25m

Sun 22/1109:00 -

2 stops20h 44m

Deal found 1/10£703

Fri 26/311:07 -

2 stops17h 03m

Wed 31/308:45 -

2 stops20h 27m

Deal found 30/9£705

Sun 6/1218:13 -

1 stop10h 37m

Mon 25/112:05 -

1 stop12h 50m

Deal found 30/9£730

Thu 10/1213:15 -

1 stop11h 25m

Thu 28/112:05 -

1 stop12h 50m

Deal found 1/10£730

Tue 15/1211:05 -

2 stops16h 05m

Tue 26/109:00 -

2 stops18h 59m

Deal found 1/10£731

Mon 16/1114:53 -

1 stop13h 22m

Mon 23/1113:35 -

1 stop14h 17m

Deal found 2/10£748

Mon 16/1113:22 -

1 stop12h 18m

Mon 23/1107:30 -

2 stops38h 50m

Deal found 2/10£769

Thu 31/1206:30 -

1 stop19h 10m

Fri 8/115:00 -

2 stops31h 17m

Deal found 30/9£771

Find flight deals from Alabama to Heathrow

Round-trip from	£665
One-way from	£251
Popular in	June
Cheapest in	March
Average price	£791

United Airlines
6/1-12/1
3 total stops
38h 16m total
Alabama to London

Search Deals

United Airlines
3/2-31/12
2 total stops
20h 30m 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 (£19 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.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Wed 3/2

09:30-12:00

2 stops20h 30m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£251

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Wed 3/2

11:34-12:15

1 stop18h 41m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£251

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Wed 3/2

07:00-07:10

3 stops18h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£260

Fastest return journey

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sun 18/10

10:51-07:15

1 stop14h 24m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£443

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sun 18/10

10:56-09:25

2 stops16h 29m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£510

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 2/2

06:40-10:15

1 stop21h 35m

London Heathrow

Tue 9/2

06:50-19:51

2 stops19h 01m

£665

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Wed 6/1

09:00-10:15

1 stop19h 15m

London Heathrow

Tue 12/1

06:50-19:51

2 stops19h 01m

£665

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 16/3

12:55-07:10

2 stops13h 15m

London Heathrow

Wed 21/4

06:50-19:10

2 stops18h 20m

£670

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Mon 29/3

14:00-08:30

1 stop12h 30m

London Heathrow

Fri 2/4

07:30-23:12

2 stops21h 42m

£676

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Tue 5/1

06:25-07:40

1 stop19h 15m

London Heathrow

Wed 13/1

15:00-16:11

2 stops31h 11m

£677

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 29 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 £622). 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 below average for this route at the moment.

Alabama to London Heathrow Airport flights typically cost between £647 and £1,003 in February.
The cheapest return price found within the last 5 days was £640 on Iberia (2 Feb–16 Feb).

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 13h 20m. United Airlines provides one of the quickest options available for as low as £679. 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 cheapest airlines to fly from Alabama to London Heathrow Airport one-way?
£40 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on ITA Airways and KLM, with prices starting from £66 and £73, respectively.
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 Pensacola - 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 £622). 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 3/2. 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 5 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 5 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 5 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 5 October 2026.

Last-minute flights from Alabama to HeathrowDiscover last-minute flight deals from Alabama to Heathrow. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Alabama to Heathrow. Data last updated 5 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 5 October 2026.

Search for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 October 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 £647 and £1,003 in February.The cheapest return price found within the last 5 days was £640 on Iberia (2 Feb–16 Feb).

Related info for your journey

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

What are the cheapest airlines to fly from Alabama to London Heathrow Airport one-way?

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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Search flights from Alabama to Heathrow by cabin class

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

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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 5 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 5 October 2026.

Last-minute flights from Alabama to Heathrow
Discover last-minute flight deals from Alabama to Heathrow. Data last updated 5 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 5 October 2026.

Alabama to London Heathrow Airport flights typically cost between £647 and £1,003 in February.
The cheapest return price found within the last 5 days was £640 on Iberia (2 Feb–16 Feb).