How long does it take to fly to London Heathrow Airport?

On average, it takes 11h 25m to fly from Alabama to London Heathrow Airport if you fly out of Huntsville (the most popular airport in Alabama) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Birmingham and into London Heathrow Airport, then the flight time is around 11h 42m.

What is the cheapest airline that flies from Alabama to London Heathrow?

United Airlines, Virgin Atlantic, and Delta are the most popular carriers operating from Alabama to London Heathrow

What airlines fly to London Heathrow Airport?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Alabama according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 6 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Alabama to London Heathrow Airport?

Prices for flights from Alabama to London Heathrow Airport were last updated today.

How many operators does momondo search for flights from Alabama to London Heathrow Airport?

There are 6 operators available for flights from Alabama to London Heathrow Airport as of November 2026.

How old do you have to be to fly from Alabama to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alabama to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$327 Cheap Flights from Alabama to London Heathrow Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alabama to London

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Cheap round-trip flights

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7:30 am - 11:55 amHSV Huntsville-LHR London Heathrow

22h 25m1 stop Chicago O'Hare Intl

8:45 am - 11:12 pmLHR London Heathrow-HSV Huntsville

20h 27m2 stops Zurich Washington, D.C. Dulles Intl

$763United Airlines

Mon, Apr 19 - Wed, Apr 21

12:55 pm - 10:50 amMOB Mobile-LHR London Heathrow

15h 55m1 stop Washington, D.C. Dulles Intl

6:50 am - 7:46 pmLHR London Heathrow-MOB Mobile

18h 56m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$769United Airlines

Mon, Mar 1 - Wed, Mar 3

10:51 am - 8:15 amMOB Mobile-LHR London Heathrow

15h 24m1 stop Dallas/Fort Worth

7:05 pm - 5:28 pmLHR London Heathrow-MOB Mobile

27h 23m2 stops Madrid Barajas Dallas/Fort Worth

$872British Airways

Mon, Mar 8 - Mon, Mar 15

6:01 pm - 12:00 pmMOB Mobile-LHR London Heathrow

11h 59m1 stop Dallas/Fort Worth

7:30 am - 11:16 pmLHR London Heathrow-MOB Mobile

21h 46m2 stops Madrid Barajas Dallas/Fort Worth

$872British Airways

Tue, Feb 23 - Tue, Mar 2

10:12 am - 8:30 amMOB Mobile-LHR London Heathrow

40h 18m2 stops Houston George Bush Intcntl Toronto Pearson Intl

6:30 am - 6:19 pmLHR London Heathrow-MOB Mobile

17h 49m2 stops Frankfurt am Main Houston George Bush Intcntl

$873Multiple Airlines

Tue, Feb 23 - Tue, Mar 2

6:15 am - 7:10 amHSV Huntsville-LHR London Heathrow

18h 55m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

7:30 pm - 7:11 pmLHR London Heathrow-HSV Huntsville

29h 41m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$898Multiple Airlines

Wed, Feb 24 - Mon, Mar 1

12:31 pm - 6:25 amHSV Huntsville-LHR London Heathrow

11h 54m1 stop Atlanta Hartsfield-Jackson

8:40 am - 7:27 pmLHR London Heathrow-HSV Huntsville

16h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$945Delta

Wed, Dec 9 - Tue, Jan 19

2:39 pm - 7:50 amHSV Huntsville-LHR London Heathrow

11h 11m1 stop Atlanta Hartsfield-Jackson

6:30 am - 7:27 pmLHR London Heathrow-HSV Huntsville

18h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$945Delta

Tue, Dec 8 - Wed, Jan 20

1:37 pm - 7:20 amBHM Birmingham-LHR London Heathrow

11h 43m1 stop Charlotte Douglas

12:35 pm - 11:35 pmLHR London Heathrow-BHM Birmingham

17h 00m1 stop Chicago O'Hare Intl

$952American Airlines

Wed, Dec 2 - Wed, Dec 9

2:36 pm - 10:00 amHSV Huntsville-LHR London Heathrow

13h 24m1 stop Dallas/Fort Worth

1:50 pm - 8:20 pmLHR London Heathrow-HSV Huntsville

12h 30m1 stop Charlotte Douglas

$957American Airlines

Wed, Dec 9 - Wed, Jan 20

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United Airlines flights from Alabama to London Heathrow Airport

Our best United Airlines deals on Alabama to London Heathrow Airport flight tickets

United Airlines

Apr 19

HSV7:30 amHuntsville

22h 25m

1 stop

LHR11:55 amLondon Heathrow

Apr 21

LHR8:45 amLondon Heathrow

20h 27m

2 stops

HSV11:12 pmHuntsville

$763

United Airlines

Apr 19

HSV6:15 pmHuntsville

20h 25m

2 stops

LHR8:40 pmLondon Heathrow

Apr 21

LHR8:45 amLondon Heathrow

20h 27m

2 stops

HSV11:12 pmHuntsville

$768

United Airlines

Mar 1

MOB12:55 pmMobile

15h 55m

1 stop

LHR10:50 amLondon Heathrow

Mar 3

LHR6:50 amLondon Heathrow

18h 56m

2 stops

MOB7:46 pmMobile

$769

Delta flights from Alabama to London Heathrow Airport

Our best Delta deals on Alabama to London Heathrow Airport flight tickets

Delta

Mar 14

MOB7:15 pmMobile

11h 25m

1 stop

LHR11:40 amLondon Heathrow

Mar 23

LHR10:50 amLondon Heathrow

12h 27m

1 stop

MOB6:17 pmMobile

$944

Delta

Dec 9

HSV7:08 amHuntsville

18h 42m

1 stop

LHR7:50 amLondon Heathrow

Jan 22

LHR10:00 amLondon Heathrow

15h 27m

2 stops

HSV7:27 pmHuntsville

$945

Delta

Mar 13

MOB4:15 pmMobile

32h 10m

1 stop

LHR6:25 amLondon Heathrow

Mar 25

LHR4:00 pmLondon Heathrow

21h 30m

1 stop

MOB8:30 amMobile

$949

momondo 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 round-trip

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Mon 4/19

7:30 am-11:55 am

1 stop22h 25m

London Heathrow

Wed 4/21

8:45 am-11:12 pm

2 stops20h 27m

$763

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 3/1

12:55 pm-10:50 am

1 stop15h 55m

London Heathrow

Wed 3/3

6:50 am-7:46 pm

2 stops18h 56m

$769

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 3/8

10:51 am-8:15 am

1 stop15h 24m

London Heathrow

Mon 3/15

7:05 pm-5:28 pm

2 stops27h 23m

$872

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 2/23

6:01 pm-12:00 pm

1 stop11h 59m

London Heathrow

Tue 3/2

7:30 am-11:16 pm

2 stops21h 46m

$872

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 2/23

10:12 am-8:30 am

2 stops40h 18m

London Heathrow

Tue 3/2

6:30 am-6:19 pm

2 stops17h 49m

$873

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 2/24

6:15 am-7:10 am

2 stops18h 55m

London Heathrow

Mon 3/1

7:30 pm-7:11 pm

2 stops29h 41m

$898

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 12/9

12:31 pm-6:25 am

1 stop11h 54m

London Heathrow

Tue 1/19

8:40 am-7:27 pm

2 stops16h 47m

$945

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 12/8

2:39 pm-7:50 am

1 stop11h 11m

London Heathrow

Wed 1/20

6:30 am-7:27 pm

2 stops18h 57m

$945

BirminghamLondon

BHM Birmingham - LHR London Heathrow

BHMLHR

Birmingham

Wed 12/2

1:37 pm-7:20 am

1 stop11h 43m

London Heathrow

Wed 12/9

12:35 pm-11:35 pm

1 stop17h 00m

$952

Quickest round-trip

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 12/9

2:36 pm-10:00 am

1 stop13h 24m

London Heathrow

Wed 1/20

1:50 pm-8:20 pm

1 stop12h 30m

$957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alabama to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from Alabama, with most prices found around $824. If you’re not able to fly to London Heathrow Airport in April, then February is your next best option. Flight prices from Alabama to London Heathrow Airport during February average around $894.

Can stopping save me money on Alabama to London Heathrow Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a Alabama to London Heathrow Airport flight.

Cheap Alabama to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alabama to London Heathrow Airport

Best Price Found	$327
Fastest flight time	7h 55m
Direct flights	None

The best one-way flight to London Heathrow Airport from Alabama in the past 72 hours is $327. The best round-trip flight deal from Alabama to London Heathrow Airport found on momondo in the last 72 hours is $763.

The fastest flight from Alabama to London Heathrow Airport takes 7h 55m

There are no direct flights from Alabama to London Heathrow Airport. There are no popular flight routes from Alabama to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Alabama to London Heathrow Airport

When did momondo last update prices for flights from Alabama to London Heathrow Airport?
Prices for flights from Alabama to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Alabama to London Heathrow Airport?
There are 6 operators available for flights from Alabama to London Heathrow Airport as of November 2026.
How old do you have to be to fly from Alabama to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alabama to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Alabama to London Heathrow Airport

Compare and see reviews for airlines that fly from Alabama to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $608	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $674	Free Cancellation	Rating 7.5 697 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $753	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights
United Airlines	PriceFrom $875	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
KLM	PriceFrom $896	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
British Airways	PriceFrom $921	Free Cancellation	Rating 6.7 8,279 reviews	Search British Airways flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Watford

Stratford-upon-Avon

Richmond

Dover

Wembley

Crawley

Worthing

Harrow

Brentford

Canterbury

Hook

Dunstable

Why use momondo?

Why should I use momondo to find a flight deal from Alabama to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Alabama to London. momondo saves you time and could save you money on your trip.

Can I find flights from Alabama to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Alabama to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Alabama to London?

Once you have performed a search for Alabama to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Alabama to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Alabama to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to London Gatwick Airportfrom $492

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Flights to Belfast City Airportfrom $742

Flights to Belfast Intl Airportfrom $660

Flights to London Southend Airportfrom $637

Cheap flights from Alabama to London from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to London departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Alabama to London Heathrow Airport

Our best United Airlines deals on Alabama to London Heathrow Airport flight tickets

Delta flights from Alabama to London Heathrow Airport

Our best Delta deals on Alabama to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Alabama to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

Can stopping save me money on Alabama to London Heathrow Airport flights?

What is the cheapest airline that flies from Alabama to London Heathrow?

What airlines fly to London Heathrow Airport?

How long does it take to fly to London Heathrow Airport?

Cheap Alabama to London Heathrow Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Alabama to London Heathrow Airport

Best airlines flying from Alabama to London Heathrow Airport

Compare and see reviews for airlines that fly from Alabama to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

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