Cheap flights from Alabama to London from $329

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 9/21. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:34 pm - 3:50 pm
PNS
-
LHR
16h 16m
2 stops
Multiple Airlines Logo
6:00 am - 6:35 pm
LHR
-
PNS
18h 35m
2 stops
$849Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Scandinavian Airlines Logo
12:19 pm - 5:40 pm
BHM
-
LHR
23h 21m
2 stops
Scandinavian Airlines Logo
6:40 am - 8:05 pm
LHR
-
BHM
19h 25m
2 stops
$850Scandinavian Airlines
Sun, Nov 1 - Sun, Nov 8
British Airways Logo
10:09 am - 6:55 am
PNS
-
LHR
14h 46m
1 stop
British Airways Logo
6:10 am - 10:09 pm
LHR
-
PNS
21h 59m
2 stops
$857British Airways
Wed, Sep 16 - Tue, Sep 22
British Airways Logo
11:32 am - 12:15 pm
PNS
-
LHR
18h 43m
1 stop
British Airways Logo
6:00 am - 6:35 pm
LHR
-
PNS
18h 35m
2 stops
$858British Airways
Tue, Nov 3 - Tue, Nov 17
Delta Logo
12:00 pm - 11:20 am
VPS
-
LHR
17h 20m
1 stop
Delta Logo
8:40 am - 11:07 pm
LHR
-
VPS
20h 27m
2 stops
$870Delta
Wed, Aug 19 - Fri, Dec 11
Delta Logo
4:00 pm - 11:20 am
PNS
-
LHR
13h 20m
1 stop
Delta Logo
6:30 am - 7:41 pm
LHR
-
PNS
19h 11m
2 stops
$871Delta
Mon, Aug 24 - Tue, Sep 1
United Airlines Logo
9:00 am - 7:55 am
PNS
-
LHR
16h 55m
1 stop
United Airlines Logo
7:25 am - 7:50 pm
LHR
-
PNS
18h 25m
2 stops
$872United Airlines
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
2:20 pm - 8:30 am
PNS
-
LHR
12h 10m
1 stop
United Airlines Logo
4:25 pm - 7:50 pm
LHR
-
PNS
33h 25m
2 stops
$882United Airlines
Mon, Aug 17 - Mon, Aug 24
Air Canada Logo
7:00 am - 11:50 am
PNS
-
LHR
22h 50m
2 stops
Air Canada Logo
5:40 pm - 7:50 pm
LHR
-
PNS
32h 10m
2 stops
$883Air Canada
Sun, Sep 27 - Mon, Oct 5
Air Canada Logo
12:55 pm - 6:30 am
ATL
-
LHR
12h 35m
1 stop
Air Canada Logo
6:50 am - 9:53 pm
LHR
-
ATL
20h 03m
2 stops
$959Air Canada
Sun, Oct 18 - Tue, Nov 10

British Airways flights from Alabama to London Heathrow Airport

Our best British Airways deals on Alabama to London Heathrow Airport flight tickets
British Airways
Sep 16
PNS10:09 amPensacola
14h 46m
1 stop
LHR6:55 amLondon Heathrow
Sep 22
LHR6:10 amLondon Heathrow
21h 59m
2 stops
PNS10:09 pmPensacola
$857
British Airways
Nov 3
PNS11:32 amPensacola
18h 43m
1 stop
LHR12:15 pmLondon Heathrow
Nov 17
LHR6:00 amLondon Heathrow
18h 35m
2 stops
PNS6:35 pmPensacola
$858
British Airways
Sep 16
PNS6:37 amPensacola
20h 23m
1 stop
LHR9:00 amLondon Heathrow
Sep 22
LHR8:55 amLondon Heathrow
17h 47m
1 stop
PNS8:42 pmPensacola
$884

Air Canada flights from Alabama to London Heathrow Airport

Our best Air Canada deals on Alabama to London Heathrow Airport flight tickets
Air Canada
Sep 27
PNS7:00 amPensacola
22h 50m
2 stops
LHR11:50 amLondon Heathrow
Oct 5
LHR5:40 pmLondon Heathrow
32h 10m
2 stops
PNS7:50 pmPensacola
$883
Air Canada
Oct 18
ATL12:55 pmAtlanta Hartsfield-Jackson
12h 35m
1 stop
LHR6:30 amLondon Heathrow
Nov 10
LHR6:50 amLondon Heathrow
20h 03m
2 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$959
Air Canada
Oct 24
ATL5:00 pmAtlanta Hartsfield-Jackson
33h 30m
1 stop
LHR7:30 amLondon Heathrow
Nov 12
LHR6:50 amLondon Heathrow
20h 03m
2 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$964

momondo Fare Finder

 
Customize your flight search to find flights from Alabama to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 13, 2026.
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

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 11/3

5:34 pm-3:50 pm

2 stops16h 16m

London Heathrow

Tue 11/17

6:00 am-6:35 pm

2 stops18h 35m

$849

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Sun 11/1

12:19 pm-5:40 pm

2 stops23h 21m

London Heathrow

Sun 11/8

6:40 am-8:05 pm

2 stops19h 25m

$850

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 9/16

10:09 am-6:55 am

1 stop14h 46m

London Heathrow

Tue 9/22

6:10 am-10:09 pm

2 stops21h 59m

$857

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 11/3

11:32 am-12:15 pm

1 stop18h 43m

London Heathrow

Tue 11/17

6:00 am-6:35 pm

2 stops18h 35m

$858

ValparaisoLondon

VPS - LHR

VPSLHR

Valparaiso Destin-Ft Walton Beach

Wed 8/19

12:00 pm-11:20 am

1 stop17h 20m

London Heathrow

Fri 12/11

8:40 am-11:07 pm

2 stops20h 27m

$870
Quickest round-trip

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 8/24

4:00 pm-11:20 am

1 stop13h 20m

London Heathrow

Tue 9/1

6:30 am-7:41 pm

2 stops19h 11m

$871

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 10/13

9:00 am-7:55 am

1 stop16h 55m

London Heathrow

Wed 10/21

7:25 am-7:50 pm

2 stops18h 25m

$872

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 8/17

2:20 pm-8:30 am

1 stop12h 10m

London Heathrow

Mon 8/24

4:25 pm-7:50 pm

2 stops33h 25m

$882

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Sun 9/27

7:00 am-11:50 am

2 stops22h 50m

London Heathrow

Mon 10/5

5:40 pm-7:50 pm

2 stops32h 10m

$883

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 10/18

12:55 pm-6:30 am

1 stop12h 35m

London Heathrow

Tue 11/10

6:50 am-9:53 pm

2 stops20h 03m

$959

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Alabama, with most prices found around $459. If you’re not able to fly to London Heathrow Airport in March, then December is your next best option. Flight prices from Alabama to London Heathrow Airport during December average around $525.

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

You could potentially save up to 21% 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.

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?

  • 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
DeltaPriceFrom $525Free CancellationRating
7.9
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $574Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $576Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $607Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
British AirwaysPriceFrom $625Free CancellationRating
6.7
7,979 reviews
Search British Airways flights
KLMPriceFrom $632Free CancellationRating
7.8
1,517 reviews
Search KLM flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Stratford-upon-Avon
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge

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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Fri 6/12
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