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

If you’re flying from a popular airport in Alabama, such as Birmingham or Mobile, and flying into London Heathrow Airport, then you can expect flight times to average 11h 42m and 11h 59m, respectively.

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

British Airways, Iberia, and Lufthansa are the most popular carriers operating from Alabama to London Heathrow

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

Prices for flights from Alabama to London Heathrow Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

£244 Cheap Flights from Alabama to London Heathrow Airport in 2026/27

Find the cheapest flights from Alabama to London

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:30 - 11:55HSV Huntsville-LHR London Heathrow

22h 25m1 stop Chicago O'Hare Intl

08:45 - 23:12LHR London Heathrow-HSV Huntsville

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

£569United Airlines

Mon, 19 Apr - Wed, 21 Apr

18:15 - 20:40HSV Huntsville-LHR London Heathrow

20h 25m2 stops Washington, D.C. Dulles Intl Newark

08:45 - 23:12LHR London Heathrow-HSV Huntsville

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

£573United Airlines

Mon, 19 Apr - Wed, 21 Apr

12:55 - 10:50MOB Mobile-LHR London Heathrow

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

06:50 - 19:46LHR London Heathrow-MOB Mobile

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

£574United Airlines

Mon, 1 Mar - Wed, 3 Mar

09:00 - 10:50MOB Mobile-LHR London Heathrow

19h 50m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

06:50 - 19:46LHR London Heathrow-MOB Mobile

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

£576United Airlines

Mon, 1 Mar - Wed, 3 Mar

12:55 - 13:40MOB Mobile-LHR London Heathrow

19h 45m2 stops Washington, D.C. Dulles Intl Geneva Geneve-Cointrin

13:00 - 11:36LHR London Heathrow-MOB Mobile

27h 36m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl

£603United Airlines

Wed, 17 Mar - Fri, 19 Mar

18:01 - 12:00MOB Mobile-LHR London Heathrow

11h 59m1 stop Dallas/Fort Worth

07:30 - 23:16LHR London Heathrow-MOB Mobile

21h 46m2 stops Madrid Barajas Dallas/Fort Worth

£650British Airways

Tue, 23 Feb - Tue, 2 Mar

10:12 - 08:30MOB Mobile-LHR London Heathrow

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

06:30 - 18:19LHR London Heathrow-MOB Mobile

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

£651Multiple Airlines

Tue, 23 Feb - Tue, 2 Mar

18:15 - 14:40HSV Huntsville-LHR London Heathrow

14h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

08:00 - 19:57LHR London Heathrow-HSV Huntsville

17h 57m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£654United Airlines

Mon, 19 Apr - Wed, 21 Apr

10:51 - 13:30MOB Mobile-LHR London Heathrow

20h 39m2 stops Dallas/Fort Worth Madrid Barajas

19:40 - 17:28LHR London Heathrow-MOB Mobile

26h 48m2 stops Madrid Barajas Dallas/Fort Worth

£656British Airways

Mon, 8 Mar - Mon, 15 Mar

12:55 - 06:40MOB Mobile-LHR London Heathrow

11h 45m1 stop Washington, D.C. Dulles Intl

06:50 - 19:46LHR London Heathrow-MOB Mobile

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

£667United Airlines

Tue, 23 Feb - Tue, 2 Mar

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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

19 Apr

HSV07:30Huntsville

22h 25m

1 stop

LHR11:55London Heathrow

21 Apr

LHR08:45London Heathrow

20h 27m

2 stops

HSV23:12Huntsville

£569

United Airlines

19 Apr

HSV18:15Huntsville

20h 25m

2 stops

LHR20:40London Heathrow

21 Apr

LHR08:45London Heathrow

20h 27m

2 stops

HSV23:12Huntsville

£573

United Airlines

1 Mar

MOB12:55Mobile

15h 55m

1 stop

LHR10:50London Heathrow

3 Mar

LHR06:50London Heathrow

18h 56m

2 stops

MOB19:46Mobile

£574

Delta flights from Alabama to London Heathrow Airport

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

Delta

14 Mar

MOB19:15Mobile

11h 25m

1 stop

LHR11:40London Heathrow

25 Mar

LHR16:00London Heathrow

21h 30m

1 stop

MOB08:30Mobile

£704

Delta

9 Dec

HSV12:31Huntsville

11h 54m

1 stop

LHR06:25London Heathrow

19 Jan

LHR08:40London Heathrow

16h 47m

2 stops

HSV19:27Huntsville

£705

Delta

13 Mar

MOB16:15Mobile

32h 10m

1 stop

LHR06:25London Heathrow

23 Mar

LHR10:50London Heathrow

12h 27m

1 stop

MOB18:17Mobile

£708

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 return flight

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Mon 19/4

07:30-11:55

1 stop22h 25m

London Heathrow

Wed 21/4

08:45-23:12

2 stops20h 27m

£569

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Mon 19/4

18:15-20:40

2 stops20h 25m

London Heathrow

Wed 21/4

08:45-23:12

2 stops20h 27m

£573

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 1/3

12:55-10:50

1 stop15h 55m

London Heathrow

Wed 3/3

06:50-19:46

2 stops18h 56m

£574

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 1/3

09:00-10:50

2 stops19h 50m

London Heathrow

Wed 3/3

06:50-19:46

2 stops18h 56m

£576

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Wed 17/3

12:55-13:40

2 stops19h 45m

London Heathrow

Fri 19/3

13:00-11:36

2 stops27h 36m

£603

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 23/2

18:01-12:00

1 stop11h 59m

London Heathrow

Tue 2/3

07:30-23:16

2 stops21h 46m

£650

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 23/2

10:12-08:30

2 stops40h 18m

London Heathrow

Tue 2/3

06:30-18:19

2 stops17h 49m

£651

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Mon 19/4

18:15-14:40

2 stops14h 25m

London Heathrow

Wed 21/4

08:00-19:57

2 stops17h 57m

£654

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Mon 8/3

10:51-13:30

2 stops20h 39m

London Heathrow

Mon 15/3

19:40-17:28

2 stops26h 48m

£656

Fastest return journey

MobileLondon

MOB Mobile - LHR London Heathrow

MOBLHR

Mobile

Tue 23/2

12:55-06:40

1 stop11h 45m

London Heathrow

Tue 2/3

06:50-19:46

2 stops18h 56m

£667

Flights are sorted by cheapest return 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?

In general, April is the cheapest month to fly from Alabama to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £615. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Alabama averaging around £667.

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

You could potentially save up to 19% 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	£244
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 £244. The best return flight deal from Alabama to London Heathrow Airport found on momondo in the last 72 hours is £569.

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 are refreshed on a daily basis.
How old do you have to be to fly from Alabama to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Eastbourne

Wembley

Gatwick

Milton Keynes

Stratford-upon-Avon

Southend-on-Sea

Luton

Northampton

Ipswich

Slough

Swindon

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Poole

Salisbury

Colchester

Chichester

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Alabama to London for you.

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

momondo does allow users to show only those flights to London from Alabama which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Alabama and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Alabama. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.