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

A quick flight from Alabama to London Heathrow Airport can take about 14h 12m. United Airlines provides one of the quickest options available for as low as £689. Airlines will cover a distance of 4500 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 Huntsville - 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.

£361+ 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 14 October 2026.

Mon 9/1111:57 -

1 stop12h 53m

Tue 24/1110:05 -

1 stop17h 39m

Deal found 12/10£660

Mon 9/1113:35 -

2 stops13h 40m

Tue 24/1107:30 -

2 stops17h 08m

Deal found 12/10£686

Sun 8/1116:34 -

2 stops15h 11m

Tue 24/1110:50 -

1 stop12h 35m

Deal found 9/10£695

Sun 8/1112:06 -

1 stop17h 34m

Tue 24/1106:30 -

2 stops16h 55m

Deal found 9/10£697

Mon 9/1116:54 -

1 stop10h 06m

Tue 24/1106:30 -

2 stops15h 28m

Deal found 12/10£697

Wed 25/1111:07 -

1 stop17h 08m

Wed 2/1211:05 -

2 stops37h 46m

Deal found 11/10£698

Sun 8/1112:36 -

1 stop11h 49m

Tue 24/1110:00 -

2 stops19h 01m

Deal found 11/10£703

Sun 8/1116:02 -

1 stop14h 08m

Tue 24/1114:45 -

1 stop14h 13m

Deal found 9/10£704

Sun 8/1115:02 -

2 stops12h 23m

Tue 24/1106:30 -

2 stops15h 28m

Deal found 11/10£707

Sun 8/1110:35 -

1 stop16h 00m

Tue 24/1113:50 -

1 stop16h 00m

Deal found 11/10£710

Mon 9/1106:20 -

3 stops18h 50m

Tue 24/1113:00 -

2 stops16h 44m

Deal found 12/10£715

Sun 8/1112:55 -

2 stops16h 20m

Tue 24/1107:30 -

2 stops20h 29m

Deal found 9/10£718

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 14 October 2026.

Tue 23/206:30 -

1 stop19h 10m

Thu 25/206:50 -

2 stops18h 06m

Deal found 13/10£572

Sun 10/112:10 -

1 stop17h 30m

Fri 15/106:30 -

2 stops15h 17m

Deal found 11/10£681

Sun 10/116:03 -

1 stop14h 12m

Fri 15/113:50 -

1 stop15h 26m

Deal found 11/10£689

Sun 8/1112:06 -

1 stop17h 34m

Tue 24/1106:30 -

2 stops16h 55m

Deal found 9/10£697

Thu 26/1106:02 -

1 stop18h 53m

Thu 3/1211:00 -

1 stop16h 57m

Deal found 12/10£748

Wed 10/213:23 -

1 stop11h 17m

Mon 15/216:40 -

2 stops32h 16m

Deal found 13/10£673

Sun 8/1106:00 -

2 stops20h 35m

Tue 24/1106:30 -

2 stops16h 55m

Deal found 9/10£697

Mon 8/212:32 -

1 stop17h 28m

Tue 16/212:05 -

1 stop13h 52m

Deal found 10/10£689

Wed 6/109:30 -

2 stops15h 45m

Wed 13/111:45 -

2 stops27h 13m

Deal found 12/10£715

Tue 9/212:32 -

1 stop13h 23m

Thu 18/212:05 -

1 stop15h 46m

Deal found 10/10£689

Tue 16/314:50 -

1 stop10h 35m

Sat 20/316:00 -

1 stop21h 10m

Deal found 13/10£742

Sun 14/318:15 -

1 stop11h 35m

Thu 25/312:05 -

1 stop16h 07m

Deal found 13/10£690

Wed 25/1111:07 -

1 stop17h 08m

Wed 2/1211:05 -

2 stops37h 46m

Deal found 11/10£698

Wed 6/109:59 -

1 stop15h 41m

Tue 12/111:05 -

2 stops38h 46m

Deal found 12/10£706

Sun 28/309:30 -

1 stop16h 15m

Sat 3/406:50 -

2 stops18h 20m

Deal found 10/10£706

Wed 6/106:25 -

1 stop19h 15m

Wed 13/118:00 -

2 stops34h 30m

Deal found 13/10£709

Sat 10/417:10 -

1 stop32h 35m

Sun 18/406:50 -

2 stops18h 20m

Deal found 13/10£710

Sat 6/216:55 -

1 stop32h 45m

Sat 13/211:05 -

2 stops38h 05m

Deal found 11/10£716

Fri 5/209:59 -

2 stops16h 26m

Fri 12/215:00 -

2 stops33h 17m

Deal found 12/10£718

Fri 6/1110:29 -

1 stop15h 11m

Fri 13/1109:00 -

2 stops17h 15m

Deal found 9/10£725

Thu 26/1113:15 -

1 stop15h 35m

Thu 3/1209:00 -

2 stops18h 49m

Deal found 12/10£725

Wed 28/1008:40 -

2 stops16h 15m

Sun 1/1106:50 -

2 stops16h 54m

Deal found 12/10£767

Thu 4/213:23 -

2 stops13h 47m

Sat 13/207:40 -

2 stops18h 17m

Deal found 11/10£768

Thu 31/1206:30 -

1 stop19h 10m

Fri 8/115:00 -

2 stops31h 11m

Deal found 11/10£816

Mon 16/1113:22 -

1 stop14h 53m

Wed 18/1115:00 -

2 stops27h 47m

Deal found 9/10£944

Find flight deals from Alabama to Heathrow

Round-trip from	£572
One-way from	£361
Popular in	June
Cheapest in	March
Average price	£792

United Airlines
23/2-25/2
3 total stops
37h 16m total
Alabama to London

Search Deals

Aer Lingus
24/10-31/12
2 total stops
16h 27m total
Alabama to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£99 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

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

£418

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

Mon 28/12

09:00-21:20

2 stops30h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£446

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sat 24/10

17:00-07:40

1 stop32h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£452

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sat 24/10

10:58-11:50

3 stops18h 52m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£486

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 28/12

06:48-07:10

3 stops18h 22m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£536

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 23/2

06:30-07:40

1 stop19h 10m

London Heathrow

Thu 25/2

06:50-18:56

2 stops18h 06m

£572

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 10/2

13:23-06:40

1 stop11h 17m

London Heathrow

Mon 15/2

16:40-18:56

2 stops32h 16m

£673

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Sun 10/1

12:10-11:40

1 stop17h 30m

London Heathrow

Fri 15/1

06:30-15:47

2 stops15h 17m

£681

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Sun 10/1

16:03-12:15

1 stop14h 12m

London Heathrow

Fri 15/1

13:50-23:16

1 stop15h 26m

£689

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 31 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 £660 and £1,004 in February.
The cheapest return price found within the last 5 days was £590 on United Airlines (10 Feb–12 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 14h 12m. United Airlines provides one of the quickest options available for as low as £689. Airlines will cover a distance of 4500 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 Huntsville - 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 £361

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. 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 14 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 14 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 14 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 14 October 2026.

Last-minute flights from Alabama to HeathrowDiscover last-minute flight deals from Alabama to Heathrow. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Alabama to Heathrow. Data last updated 14 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 14 October 2026.

Search for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 14 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 £660 and £1,004 in February.The cheapest return price found within the last 5 days was £590 on United Airlines (10 Feb–12 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?

Browse thousands of different options on Cheapflights for your next trip

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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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Other flights to Heathrow

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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 14 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 14 October 2026.

Last-minute flights from Alabama to Heathrow
Discover last-minute flight deals from Alabama to Heathrow. Data last updated 14 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 14 October 2026.

Alabama to London Heathrow Airport flights typically cost between £660 and £1,004 in February.
The cheapest return price found within the last 5 days was £590 on United Airlines (10 Feb–12 Feb).