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Cheap flights from Alabama to London from £243

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 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:34 - 15:50
PNS
-
LHR
16h 16m
2 stops
Multiple Airlines Logo
06:00 - 18:35
LHR
-
PNS
18h 35m
2 stops
£628Multiple Airlines
Tue, 3 Nov - Tue, 17 Nov
Scandinavian Airlines Logo
12:19 - 17:40
BHM
-
LHR
23h 21m
2 stops
Scandinavian Airlines Logo
06:40 - 20:05
LHR
-
BHM
19h 25m
2 stops
£629Scandinavian Airlines
Sun, 1 Nov - Sun, 8 Nov
British Airways Logo
10:09 - 06:55
PNS
-
LHR
14h 46m
1 stop
British Airways Logo
06:10 - 22:09
LHR
-
PNS
21h 59m
2 stops
£634British Airways
Wed, 16 Sep - Tue, 22 Sep
British Airways Logo
11:32 - 12:15
PNS
-
LHR
18h 43m
1 stop
British Airways Logo
06:00 - 18:35
LHR
-
PNS
18h 35m
2 stops
£634British Airways
Tue, 3 Nov - Tue, 17 Nov
Delta Logo
12:00 - 11:20
VPS
-
LHR
17h 20m
1 stop
Delta Logo
08:40 - 23:07
LHR
-
VPS
20h 27m
2 stops
£643Delta
Wed, 19 Aug - Fri, 11 Dec
Delta Logo
16:00 - 11:20
PNS
-
LHR
13h 20m
1 stop
Delta Logo
06:30 - 19:41
LHR
-
PNS
19h 11m
2 stops
£644Delta
Mon, 24 Aug - Tue, 1 Sep
United Airlines Logo
09:00 - 07:55
PNS
-
LHR
16h 55m
1 stop
United Airlines Logo
07:25 - 19:50
LHR
-
PNS
18h 25m
2 stops
£645United Airlines
Tue, 13 Oct - Wed, 21 Oct
United Airlines Logo
08:10 - 16:20
MOB
-
LHR
26h 10m
2 stops
United Airlines Logo
16:20 - 10:20
LHR
-
MOB
24h 00m
1 stop
£646United Airlines
Tue, 10 Nov - Thu, 12 Nov
Air Canada Logo
07:00 - 11:50
PNS
-
LHR
22h 50m
2 stops
Air Canada Logo
17:40 - 19:50
LHR
-
PNS
32h 10m
2 stops
£653Air Canada
Sun, 27 Sep - Mon, 5 Oct
Air Canada Logo
12:55 - 06:30
ATL
-
LHR
12h 35m
1 stop
Air Canada Logo
06:50 - 21:53
LHR
-
ATL
20h 03m
2 stops
£709Air Canada
Sun, 18 Oct - Tue, 10 Nov

British Airways flights from Alabama to London Heathrow Airport

Our best British Airways deals on Alabama to London Heathrow Airport flight tickets
British Airways
16 Sept
PNS10:09Pensacola
14h 46m
1 stop
LHR06:55London Heathrow
22 Sept
LHR06:10London Heathrow
21h 59m
2 stops
PNS22:09Pensacola
£634
British Airways
3 Nov
PNS11:32Pensacola
18h 43m
1 stop
LHR12:15London Heathrow
17 Nov
LHR06:00London Heathrow
18h 35m
2 stops
PNS18:35Pensacola
£634
British Airways
16 Sept
PNS06:37Pensacola
20h 23m
1 stop
LHR09:00London Heathrow
22 Sept
LHR08:55London Heathrow
17h 47m
1 stop
PNS20:42Pensacola
£654

Air Canada flights from Alabama to London Heathrow Airport

Our best Air Canada deals on Alabama to London Heathrow Airport flight tickets
Air Canada
27 Sept
PNS07:00Pensacola
22h 50m
2 stops
LHR11:50London Heathrow
5 Oct
LHR17:40London Heathrow
32h 10m
2 stops
PNS19:50Pensacola
£653
Air Canada
18 Oct
ATL12:55Atlanta Hartsfield-Jackson
12h 35m
1 stop
LHR06:30London Heathrow
10 Nov
LHR06:50London Heathrow
20h 03m
2 stops
ATL21:53Atlanta Hartsfield-Jackson
£709
Air Canada
24 Oct
ATL17:00Atlanta Hartsfield-Jackson
33h 30m
1 stop
LHR07:30London Heathrow
12 Nov
LHR06:50London Heathrow
20h 03m
2 stops
ATL21:53Atlanta Hartsfield-Jackson
£713

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 14 May 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 return flight

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 3/11

17:34-15:50

2 stops16h 16m

London Heathrow

Tue 17/11

06:00-18:35

2 stops18h 35m

£628

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Sun 1/11

12:19-17:40

2 stops23h 21m

London Heathrow

Sun 8/11

06:40-20:05

2 stops19h 25m

£628

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 16/9

10:09-06:55

1 stop14h 46m

London Heathrow

Tue 22/9

06:10-22:09

2 stops21h 59m

£634

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 3/11

11:32-12:15

1 stop18h 43m

London Heathrow

Tue 17/11

06:00-18:35

2 stops18h 35m

£634

ValparaisoLondon

VPS - LHR

VPSLHR

Valparaiso Destin-Ft Walton Beach

Wed 19/8

12:00-11:20

1 stop17h 20m

London Heathrow

Fri 11/12

08:40-23:07

2 stops20h 27m

£643
Fastest return journey

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 24/8

16:00-11:20

1 stop13h 20m

London Heathrow

Tue 1/9

06:30-19:41

2 stops19h 11m

£644

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 13/10

09:00-07:55

1 stop16h 55m

London Heathrow

Wed 21/10

07:25-19:50

2 stops18h 25m

£645

MobileLondon

MOB - LHR

MOBLHR

Mobile

Tue 10/11

08:10-16:20

2 stops26h 10m

London Heathrow

Thu 12/11

16:20-10:20

1 stop24h 00m

£646

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Sun 27/9

07:00-11:50

2 stops22h 50m

London Heathrow

Mon 5/10

17:40-19:50

2 stops32h 10m

£653

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 18/10

12:55-06:30

1 stop12h 35m

London Heathrow

Tue 10/11

06:50-21:53

2 stops20h 03m

£709

Flights are sorted by cheapest return 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?

In general, March 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 £339. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Alabama averaging around £388.

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

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 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 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Wembley
Slough
Maidstone
Northampton
Swindon
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Poole
Folkestone
Chelmsford
Dover

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

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.
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