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

A quick flight from Alabama to London Heathrow Airport can take about 15h 50m. United Airlines provides one of the quickest options available for as low as £682. Airlines will cover a distance of 4500 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 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.

£354+ 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 26 October 2026.

Wed 9/1212:30 -

1 stop11h 25m

Wed 20/106:50 -

2 stops18h 20m

Deal found 22/10£687

Wed 9/1212:30 -

2 stops21h 20m

Wed 20/106:35 -

2 stops21h 24m

Deal found 22/10£690

Tue 8/1212:55 -

1 stop11h 45m

Tue 15/1209:30 -

2 stops16h 14m

Deal found 24/10£694

Tue 8/1217:20 -

1 stop12h 20m

Tue 15/1211:45 -

2 stops17h 16m

Deal found 24/10£698

Tue 8/1212:31 -

1 stop13h 19m

Tue 19/106:30 -

2 stops22h 09m

Deal found 22/10£699

Mon 7/1217:32 -

2 stops14h 13m

Mon 14/1219:20 -

2 stops25h 54m

Deal found 23/10£700

Tue 10/1118:20 -

2 stops15h 30m

Wed 25/1108:45 -

2 stops20h 59m

Deal found 23/10£701

Wed 9/1212:43 -

1 stop11h 52m

Wed 16/1208:20 -

1 stop16h 29m

Deal found 24/10£705

Tue 8/1213:15 -

2 stops23h 15m

Wed 20/108:30 -

2 stops16h 40m

Deal found 22/10£705

Tue 8/1214:39 -

1 stop11h 11m

Wed 20/110:00 -

2 stops14h 56m

Deal found 22/10£706

Sun 6/1218:15 -

2 stops15h 35m

Sun 13/1207:30 -

2 stops17h 21m

Deal found 22/10£708

Mon 7/1207:25 -

1 stop18h 30m

Mon 14/1213:30 -

2 stops35h 21m

Deal found 22/10£708

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 26 October 2026.

Wed 14/408:20 -

1 stop20h 20m

Wed 28/406:50 -

2 stops22h 22m

Deal found 21/10£666

Sun 14/312:10 -

1 stop15h 50m

Fri 19/311:45 -

2 stops25h 45m

Deal found 25/10£682

Tue 8/1212:31 -

2 stops15h 59m

Tue 15/1211:45 -

2 stops17h 16m

Deal found 24/10£701

Wed 6/112:04 -

1 stop15h 11m

Wed 13/108:20 -

1 stop20h 08m

Deal found 21/10£714

Thu 22/412:09 -

1 stop18h 01m

Mon 10/508:55 -

1 stop15h 51m

Deal found 22/10£742

Fri 15/106:15 -

2 stops23h 05m

Fri 22/111:10 -

2 stops35h 26m

Deal found 24/10£755

Thu 31/1217:00 -

1 stop12h 40m

Fri 8/108:55 -

1 stop13h 02m

Deal found 25/10£828

Tue 8/1212:55 -

2 stops14h 15m

Tue 15/1209:30 -

2 stops16h 14m

Deal found 24/10£694

Tue 8/1208:53 -

2 stops17h 12m

Tue 19/106:30 -

2 stops18h 26m

Deal found 22/10£702

Wed 6/109:00 -

2 stops15h 40m

Tue 12/106:50 -

2 stops19h 01m

Deal found 26/10£698

Wed 6/106:00 -

1 stop21h 00m

Wed 13/108:40 -

2 stops18h 52m

Deal found 23/10£706

Thu 31/1212:51 -

2 stops12h 59m

Fri 8/113:10 -

2 stops15h 38m

Deal found 22/10£823

Fri 1/111:00 -

2 stops14h 55m

Thu 7/110:10 -

2 stops15h 06m

Deal found 24/10£838

Sat 17/409:30 -

2 stops29h 30m

Sat 1/506:50 -

2 stops18h 00m

Deal found 23/10£710

Thu 10/1212:31 -

1 stop13h 19m

Thu 21/110:00 -

2 stops16h 27m

Deal found 22/10£736

Wed 6/106:25 -

1 stop21h 50m

Wed 13/111:10 -

2 stops41h 20m

Deal found 21/10£711

Sun 28/311:35 -

1 stop14h 10m

Sat 3/411:05 -

2 stops38h 05m

Deal found 24/10£714

Tue 17/1109:00 -

1 stop19h 15m

Tue 24/1106:50 -

2 stops19h 25m

Deal found 21/10£723

Tue 10/1111:07 -

1 stop14h 33m

Wed 25/1109:00 -

2 stops18h 52m

Deal found 23/10£723

Sat 12/1206:21 -

1 stop18h 04m

Wed 16/1206:30 -

2 stops15h 44m

Deal found 26/10£971

Thu 10/1207:25 -

1 stop18h 30m

Thu 17/1209:00 -

2 stops20h 36m

Deal found 25/10£723

Sun 6/1218:15 -

1 stop11h 45m

Sun 13/1207:30 -

2 stops17h 21m

Deal found 22/10£732

Sun 20/1210:51 -

1 stop13h 34m

Sun 27/1216:00 -

1 stop13h 06m

Deal found 21/10£1,078

Fri 26/213:00 -

2 stops14h 10m

Sat 6/306:50 -

2 stops17h 46m

Deal found 26/10£741

Sat 5/1217:02 -

1 stop32h 38m

Sat 12/1207:30 -

2 stops45h 15m

Deal found 21/10£746

Thu 10/1213:15 -

1 stop11h 25m

Fri 22/112:05 -

1 stop13h 05m

Deal found 22/10£753

Tue 24/1111:00 -

1 stop14h 40m

Tue 1/1209:00 -

2 stops20h 15m

Deal found 25/10£760

Sat 20/316:48 -

1 stop33h 52m

Sun 28/314:05 -

2 stops32h 00m

Deal found 21/10£779

Thu 31/1214:58 -

1 stop13h 17m

Fri 8/113:00 -

2 stops29h 31m

Deal found 23/10£817

Thu 31/1206:30 -

1 stop19h 10m

Fri 8/115:00 -

2 stops31h 11m

Deal found 22/10£820

Find flight deals from Alabama to Heathrow

Round-trip from	£642
One-way from	£354
Popular in	December
Cheapest in	March
Average price	£783

Iberia
15/2-22/2
3 total stops
40h 53m total
Alabama to London

Search Deals

8/1-31/12
3 total stops
32h 17m total
Alabama to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£58 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 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

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Sat 9/1

06:32-21:05

2 stops32h 33m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£367

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Thu 7/1

06:32-13:25

2 stops24h 53m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£367

Fastest return journey

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Wed 6/1

18:59-11:40

1 stop10h 41m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£417

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Wed 6/1

10:05-07:55

2 stops15h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£421

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Sun 10/1

09:07-07:20

2 stops16h 13m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£421

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Sat 9/1

18:20-09:00

1 stop32h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£430

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Thu 12/11

16:02-12:15

1 stop14h 13m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£475

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Thu 12/11

09:00-09:10

2 stops18h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£478

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Thu 12/11

06:55-07:10

3 stops18h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£487

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 14/4

08:20-10:40

1 stop20h 20m

London Heathrow

Wed 28/4

06:50-23:12

2 stops22h 22m

£666

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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.

HSV-LHR

MOB-LHR

BHM-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

BHM-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 £616). Flying from Alabama to London Heathrow Airport in June is currently the most expensive (average of £998). 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 £702 and £926 in February.
The cheapest return price found within the last 5 days was £642 on Iberia (15 Feb–22 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 15h 50m. United Airlines provides one of the quickest options available for as low as £682. 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 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 £616). Flying from Alabama to London Heathrow Airport in June is currently the most expensive (average of £998). 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.

See more FAQs

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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 £354

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. 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 26 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 26 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 26 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 26 October 2026.

Last-minute flights from Alabama to HeathrowDiscover last-minute flight deals from Alabama to Heathrow. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Alabama to Heathrow. Data last updated 26 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 26 October 2026.

Search for one-way flight options from Alabama to Heathrow. Find affordable one-way fares based on user searches. Data last updated 26 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 £702 and £926 in February.The cheapest return price found within the last 5 days was £642 on Iberia (15 Feb–22 Feb).

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?

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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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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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

Alabama and Heathrow flights

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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 26 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 26 October 2026.

Last-minute flights from Alabama to Heathrow
Discover last-minute flight deals from Alabama to Heathrow. Data last updated 26 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 26 October 2026.

Alabama to London Heathrow Airport flights typically cost between £702 and £926 in February.
The cheapest return price found within the last 5 days was £642 on Iberia (15 Feb–22 Feb).