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 40% 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.

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

On average, it takes 10h 51m to fly from Alabama to London Heathrow Airport if you fly out of Birmingham (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 Huntsville and into London Heathrow Airport, then the flight time is around 11h 10m.

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

WestJet and JetBlue are the most popular carriers operating from Alabama to London Heathrow

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

165 flights are operational weekly from Alabama to London Heathrow Airport as of October 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off 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 were last updated today.

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

There are 15 operators available for flights from Alabama to London Heathrow Airport as of October 2025.

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.

$251 Cheap Flights from Alabama to London Heathrow Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 4:25 pmATL-LHR

15h 25m2 stops

6:40 am - 5:25 pmLHR-ATL

15h 45m2 stops

$525Scandinavian Airlines

Find Deal

Sun, Nov 16 - Sun, Nov 23

8:00 pm - 9:35 amATL-LHR

32h 35m2 stops

1:55 pm - 5:25 pmLHR-ATL

56h 30m2 stops

$526Scandinavian Airlines

Find Deal

Sat, Jan 31 - Sat, Feb 21

11:28 am - 3:30 pmATL-LHR

23h 02m2 stops

8:15 am - 7:44 amLHR-ATL

28h 29m2 stops

$532Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

9:30 am - 10:40 pmATL-LHR

32h 10m3 stops

6:30 pm - 11:37 pmLHR-ATL

34h 07m2 stops

$559Multiple Airlines

Find Deal

Sat, Jan 31 - Sun, Feb 8

2:40 pm - 9:00 amHSV-LHR

12h 20m1 stop

6:30 am - 3:29 pmLHR-HSV

14h 59m2 stops

$586KLM

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:00 am - 7:50 amVPS-LHR

19h 50m1 stop

6:20 am - 9:40 pmLHR-VPS

21h 20m2 stops

$591Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:25 pm - 7:50 amMOB-LHR

12h 25m1 stop

6:20 am - 6:32 pmLHR-MOB

18h 12m2 stops

$592Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:14 pm - 9:00 amVPS-LHR

12h 46m1 stop

8:55 am - 4:12 pmLHR-VPS

13h 17m1 stop

$598KLM

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:33 pm - 8:05 amCHA-LHR

13h 32m2 stops

11:30 am - 10:15 pmLHR-CHA

15h 45m2 stops

$598Virgin Atlantic

Find Deal

Tue, Dec 2 - Tue, Dec 9

3:42 pm - 10:50 amMOB-LHR

13h 08m2 stops

6:30 am - 6:32 pmLHR-MOB

18h 02m2 stops

$599Virgin Atlantic

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Tue, Dec 2 - Tue, Dec 9

Scandinavian Airlines flights from Alabama to London Heathrow Airport

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

Scandinavian Airlines

Nov 16

ATL8:00 pmAtlanta Hartsfield-Jackson

15h 25m

2 stops

LHR4:25 pmLondon Heathrow

Nov 23

LHR6:40 amLondon Heathrow

15h 45m

2 stops

ATL5:25 pmAtlanta Hartsfield-Jackson

$525

Find similar

Scandinavian Airlines

Jan 31

ATL8:00 pmAtlanta Hartsfield-Jackson

32h 35m

2 stops

LHR9:35 amLondon Heathrow

Feb 21

LHR1:55 pmLondon Heathrow

56h 30m

2 stops

ATL5:25 pmAtlanta Hartsfield-Jackson

$526

Find similar

Scandinavian Airlines

Nov 10

ATL8:00 pmAtlanta Hartsfield-Jackson

16h 40m

1 stop

LHR5:40 pmLondon Heathrow

Nov 24

LHR6:40 amLondon Heathrow

15h 45m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$527

Find similar

KLM flights from Alabama to London Heathrow Airport

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

KLM

Dec 2

HSV2:40 pmHuntsville

12h 20m

1 stop

LHR9:00 amLondon Heathrow

Dec 9

LHR6:30 amLondon Heathrow

14h 59m

2 stops

HSV3:29 pmHuntsville

$586

Find similar

KLM

Dec 2

VPS2:14 pmValparaiso Destin-Ft Walton Beach

12h 46m

1 stop

LHR9:00 amLondon Heathrow

Dec 9

LHR8:55 amLondon Heathrow

13h 17m

1 stop

VPS4:12 pmValparaiso Destin-Ft Walton Beach

$598

Find similar

KLM

Dec 2

BHM1:18 pmBirmingham

12h 32m

1 stop

LHR7:50 amLondon Heathrow

Dec 10

LHR1:00 pmLondon Heathrow

14h 19m

1 stop

BHM9:19 pmBirmingham

$601

Find similar

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

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 11/16

8:00 pm-4:25 pm

2 stops15h 25m

London Heathrow

Sun 11/23

6:40 am-5:25 pm

2 stops15h 45m

$525

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 1/31

8:00 pm-9:35 am

2 stops32h 35m

London Heathrow

Sat 2/21

1:55 pm-5:25 pm

2 stops56h 30m

$526

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 12/3

11:28 am-3:30 pm

2 stops23h 02m

London Heathrow

Wed 12/10

8:15 am-7:44 am

2 stops28h 29m

$532

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 1/31

9:30 am-10:40 pm

3 stops32h 10m

London Heathrow

Sun 2/8

6:30 pm-11:37 pm

2 stops34h 07m

$559

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 12/2

2:40 pm-9:00 am

1 stop12h 20m

London Heathrow

Tue 12/9

6:30 am-3:29 pm

2 stops14h 59m

$586

ValparaisoLondon

VPS - LHR

VPSLHR

Valparaiso Destin-Ft Walton Beach

Tue 12/2

6:00 am-7:50 am

1 stop19h 50m

London Heathrow

Tue 12/9

6:20 am-9:40 pm

2 stops21h 20m

$591

MobileLondon

MOB - LHR

MOBLHR

Mobile

Tue 12/2

1:25 pm-7:50 am

1 stop12h 25m

London Heathrow

Tue 12/9

6:20 am-6:32 pm

2 stops18h 12m

$592

ValparaisoLondon

VPS - LHR

VPSLHR

Valparaiso Destin-Ft Walton Beach

Tue 12/2

2:14 pm-9:00 am

1 stop12h 46m

London Heathrow

Tue 12/9

8:55 am-4:12 pm

1 stop13h 17m

$598

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 12/2

1:33 pm-8:05 am

2 stops13h 32m

London Heathrow

Tue 12/9

11:30 am-10:15 pm

2 stops15h 45m

$598

MobileLondon

MOB - LHR

MOBLHR

Mobile

Tue 12/2

3:42 pm-10:50 am

2 stops13h 08m

London Heathrow

Tue 12/9

6:30 am-6:32 pm

2 stops18h 02m

$599

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 September is, on average, the cheapest month to fly to London Heathrow Airport from Alabama, with most prices found around $696. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Alabama to London Heathrow Airport during October average around $704.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $907. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,216.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Alabama to London Heathrow Airport in the afternoon for as low as $946. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,275.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $933 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Alabama for as low as $725 on momondo.

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

You could potentially save up to 54% 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	7h 55m
Direct flights	Every day

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

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 were last updated today.
How many operators does momondo search for flights from Alabama to London Heathrow Airport?
There are 15 operators available for flights from Alabama to London Heathrow Airport as of October 2025.
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 $572	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $576	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $593	Free Cancellation	Rating 7.2 11,024 reviews	Search American Airlines flights
United Airlines	PriceFrom $607	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
British Airways	PriceFrom $625	Free Cancellation	Rating 6.7 7,461 reviews	Search British Airways flights
KLM	PriceFrom $632	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Dartford

Crawley

Hayes

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Colchester

Folkestone

Romford

Ilford

Swindon

Cobham

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.

An easier way to manage your London Heathrow Airport trip

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Popular cities in the United Kingdom

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Cheap flights from Alabama to London from $251

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 11/18. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Alabama to London

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Scandinavian Airlines flights from Alabama to London Heathrow Airport

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

KLM flights from Alabama to London Heathrow Airport

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

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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

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

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $907. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,216.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

How far in advance should I book a flight to London Heathrow Airport?

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

You could potentially save up to 54% on your flight if you consider stops on a Alabama to London Heathrow Airport flight.

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

WestJet and JetBlue are the most popular carriers operating from Alabama to London Heathrow

What airlines fly to London Heathrow Airport?

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

165 flights are operational weekly from Alabama to London Heathrow Airport as of October 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

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

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

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

What documentation or ID do you need to fly 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?

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

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

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

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

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

Popular cities in the United Kingdom

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