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

United Airlines, British Airways, and KLM are the most popular carriers operating from Alabama to London Heathrow

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

If you’re flying from a popular airport in Alabama, such as Mobile or Birmingham, and flying into London Heathrow Airport, then you can expect flight times to average 12h 27m and 12h 35m, respectively.

How many flights depart from Alabama to London Heathrow Airport on average per week?

The number of flights available between Alabama and London Heathrow Airport is 162 per week as of March 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

As of March 2026, there are 7 operators available to choose from for flights from Alabama to London Heathrow Airport.

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.

£217 Cheap Flights from Alabama to London Heathrow Airport in 2026

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Find the cheapest flights from Alabama to London

Round-trip

One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

19:30 - 13:35

ATL

LHR

13h 05m

1 stop

06:40 - 17:05

LHR

ATL

15h 25m

1 stop

£501Scandinavian Airlines

Fri, 4 Sep - Mon, 7 Sep

19:30 - 16:00

ATL

LHR

15h 30m

1 stop

06:40 - 17:05

LHR

ATL

15h 25m

1 stop

£508Scandinavian Airlines

Sun, 13 Sep - Thu, 24 Sep

07:00 - 08:35

PNS

LHR

19h 35m

2 stops

06:15 - 22:09

LHR

PNS

21h 54m

2 stops

£587Multiple Airlines

Mon, 14 Sep - Mon, 28 Sep

14:07 - 12:50

PNS

LHR

16h 43m

1 stop

06:15 - 18:21

LHR

PNS

18h 06m

2 stops

£594British Airways

Mon, 14 Sep - Mon, 28 Sep

10:09 - 09:00

PNS

LHR

16h 51m

1 stop

09:55 - 18:21

LHR

PNS

14h 26m

1 stop

£614British Airways

Mon, 14 Sep - Mon, 28 Sep

07:00 - 06:30

PNS

LHR

17h 30m

2 stops

09:55 - 22:09

LHR

PNS

18h 14m

1 stop

£625Multiple Airlines

Wed, 9 Sep - Sat, 26 Sep

18:30 - 18:40

HSV

LHR

18h 10m

2 stops

07:25 - 21:51

LHR

HSV

20h 26m

2 stops

£633Lufthansa

Wed, 16 Sep - Wed, 23 Sep

19:30 - 14:25

BHM

LHR

12h 55m

1 stop

06:15 - 22:22

LHR

BHM

22h 07m

2 stops

£636Iberia

Tue, 1 Sep - Wed, 16 Sep

11:15 - 10:40

PNS

LHR

17h 25m

2 stops

06:30 - 16:53

LHR

PNS

16h 23m

2 stops

£640Lufthansa

Wed, 22 Apr - Wed, 13 May

15:34 - 12:10

BHM

LHR

14h 36m

1 stop

06:30 - 22:22

LHR

BHM

21h 52m

2 stops

£640Iberia

Tue, 1 Sep - Wed, 16 Sep

United Airlines flights from Alabama to London Heathrow Airport

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

United Airlines

8 Sept

PNS09:00Pensacola

20h 35m

1 stop

LHR11:35London Heathrow

12 Sept

LHR06:55London Heathrow

18h 55m

2 stops

PNS19:50Pensacola

£650

United Airlines

30 Mar

CHA08:30Chattanooga Lovell Field

17h 15m

1 stop

LHR06:45London Heathrow

14 Apr

LHR06:50London Heathrow

15h 16m

2 stops

CHA17:06Chattanooga Lovell Field

£655

United Airlines

8 Sept

PNS14:26Pensacola

15h 24m

2 stops

LHR11:50London Heathrow

12 Sept

LHR07:25London Heathrow

18h 25m

2 stops

PNS19:50Pensacola

£657

Air Canada flights from Alabama to London Heathrow Airport

Our best Air Canada deals on Alabama to London Heathrow Airport flight tickets

Air Canada

9 Sept

PNS07:00Pensacola

17h 30m

2 stops

LHR06:30London Heathrow

26 Sept

LHR08:30London Heathrow

43h 36m

2 stops

PNS22:06Pensacola

£663

Air Canada

27 Apr

PNS06:15Pensacola

21h 45m

2 stops

LHR10:00London Heathrow

21 Oct

LHR17:40London Heathrow

34h 26m

2 stops

PNS22:06Pensacola

£670

Air Canada

12 Sept

BHM18:50Birmingham

29h 40m

2 stops

LHR06:30London Heathrow

22 Sept

LHR17:40London Heathrow

26h 24m

2 stops

BHM14:04Birmingham

£675

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

Fastest return journey

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Fri 4/9

19:30-13:35

1 stop13h 05m

London Heathrow

Mon 7/9

06:40-17:05

1 stop15h 25m

£501

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 13/9

19:30-16:00

1 stop15h 30m

London Heathrow

Thu 24/9

06:40-17:05

1 stop15h 25m

£508

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 14/9

07:00-08:35

2 stops19h 35m

London Heathrow

Mon 28/9

06:15-22:09

2 stops21h 54m

£587

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 14/9

14:07-12:50

1 stop16h 43m

London Heathrow

Mon 28/9

06:15-18:21

2 stops18h 06m

£594

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 14/9

10:09-09:00

1 stop16h 51m

London Heathrow

Mon 28/9

09:55-18:21

1 stop14h 26m

£614

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 9/9

07:00-06:30

2 stops17h 30m

London Heathrow

Sat 26/9

09:55-22:09

1 stop18h 14m

£625

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 16/9

18:30-18:40

2 stops18h 10m

London Heathrow

Wed 23/9

07:25-21:51

2 stops20h 26m

£633

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Tue 1/9

19:30-14:25

1 stop12h 55m

London Heathrow

Wed 16/9

06:15-22:22

2 stops22h 07m

£636

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 22/4

11:15-10:40

2 stops17h 25m

London Heathrow

Wed 13/5

06:30-16:53

2 stops16h 23m

£640

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Tue 1/9

15:34-12:10

1 stop14h 36m

London Heathrow

Wed 16/9

06:30-22:22

2 stops21h 52m

£640

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, January 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 £507. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Alabama averaging around £547.

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

You could potentially save up to 3% 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

Fastest flight time	8h 00m
Direct flights	Every day

The fastest flight from Alabama to London Heathrow Airport takes 8h 00m

Direct flights go from Alabama to London Heathrow Airport every day.

Search flight deals

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 many operators does momondo search for flights from Alabama to London Heathrow Airport?
As of March 2026, there are 7 operators available to choose from for flights from Alabama to London Heathrow Airport.
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

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Ipswich

Canterbury

Wembley

Ilford

Poole

Chelmsford

Guildford

Hayes

Dover

Folkestone

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.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Alabama to London from £226

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 24/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Find the cheapest flights from Alabama to London

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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

Air Canada flights from Alabama to London Heathrow Airport

Our best Air Canada 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?

How many flights depart from Alabama to London Heathrow Airport on average per week?

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

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

Fastest flight time

Direct flights

Travelling 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, organise 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

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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