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Cheap flights from Alabama to London Heathrow Airport from £244

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — LHR
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alabama to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Alabama to Heathrow
Explore the most affordable flight options available from Alabama to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Mon 14/916:48
PNS
-
LHR
2 stops35h 12m
United Airlines
Thu 17/909:30
LHR
-
PNS
2 stops18h 34m
United Airlines
Deal found 15/4£562
Tue 21/421:50
ATL
-
LHR
1 stop18h 15m
Turkish Airlines
Tue 28/422:40
LHR
-
ATL
1 stop26h 05m
Turkish Airlines
Deal found 13/4£576
Thu 23/419:25
ATL
-
LHR
1 stop21h 15m
Scandinavian Airlines
Tue 5/506:40
LHR
-
ATL
1 stop15h 45m
Scandinavian Airlines
Deal found 14/4£578
Tue 21/419:25
ATL
-
LHR
1 stop15h 35m
Scandinavian Airlines
Wed 6/519:30
LHR
-
ATL
1 stop26h 55m
Scandinavian Airlines
Deal found 15/4£579
Sat 19/919:30
ATL
-
LHR
2 stops21h 05m
Scandinavian Airlines
Sat 17/1006:40
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 16/4£579
Thu 17/919:30
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Tue 6/1017:30
LHR
-
ATL
2 stops52h 35m
Scandinavian Airlines
Deal found 16/4£580
Thu 23/419:25
ATL
-
LHR
1 stop21h 15m
Scandinavian Airlines
Thu 7/507:05
LHR
-
ATL
2 stops15h 20m
Scandinavian Airlines
Deal found 14/4£581
Thu 17/919:30
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Wed 7/1018:40
LHR
-
ATL
1 stop27h 25m
Scandinavian Airlines
Deal found 16/4£582
Sat 10/1019:30
ATL
-
LHR
2 stops21h 05m
Scandinavian Airlines
Wed 14/1019:50
LHR
-
ATL
2 stops50h 15m
Scandinavian Airlines
Deal found 17/4£582
Thu 17/919:30
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Tue 22/921:05
LHR
-
ATL
2 stops49h 00m
Scandinavian Airlines
Deal found 16/4£583
Sat 29/819:30
ATL
-
LHR
2 stops21h 05m
Scandinavian Airlines
Sat 5/906:40
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 13/4£584
Mon 31/819:30
ATL
-
LHR
2 stops38h 05m
Scandinavian Airlines
Sat 12/915:35
LHR
-
ATL
2 stops30h 30m
Scandinavian Airlines
Deal found 16/4£584

Find flight deals from Alabama to Heathrow

Keep the following information in mind while searching for Alabama to Heathrow flight deals. Data was last updated 18 April 2026.

Round-trip from

£562

One-way from

£244

Popular in

June

Cheapest in

January

Average price

£650
United Airlines
  • United Airlines
  • 14/9-17/9
  • 4 total stops
  • 53h 46m total
  • Alabama to London
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 43h 12m total
  • Alabama to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£143 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Alabama to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 18 April 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

Mon 14/9

09:00-10:00

2 stops43h 00m

London Heathrow

Thu 17/9

09:30-22:04

2 stops18h 34m

£562

ValparaisoLondon

VPS - LHR

VPSLHR

Valparaiso Destin-Ft Walton Beach

Wed 16/9

09:25-10:20

2 stops18h 55m

London Heathrow

Wed 23/9

06:30-18:29

2 stops17h 59m

£644

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Sat 15/8

16:48-06:30

2 stops31h 42m

London Heathrow

Mon 24/8

13:35-19:50

2 stops36h 15m

£658

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sun 13/9

09:30-06:20

2 stops14h 50m

London Heathrow

Wed 23/9

09:55-22:41

2 stops18h 46m

£672

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

14:55-10:45

2 stops14h 50m

London Heathrow

Tue 22/9

06:30-17:17

2 stops15h 47m

£675

ValparaisoLondon

VPS - LHR

VPSLHR

Valparaiso Destin-Ft Walton Beach

Wed 13/5

13:17-08:50

2 stops13h 33m

London Heathrow

Tue 19/5

09:55-23:13

2 stops19h 18m

£689

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

19:35-13:15

1 stop12h 40m

London Heathrow

Fri 2/10

13:25-22:08

1 stop13h 43m

£690

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

17:00-11:15

1 stop13h 15m

London Heathrow

Tue 22/9

13:10-21:41

1 stop13h 31m

£692

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 8/9

08:15-06:25

1 stop17h 10m

London Heathrow

Tue 29/9

08:20-17:17

2 stops13h 57m

£695

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 21/9

22:05-11:20

Nonstop8h 15m

London Heathrow

Wed 30/9

09:55-20:25

1 stop15h 30m

£702

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Alabama to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alabama with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alabama to London Heathrow Airport

What is the cheapest month to book a flight from Alabama to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Alabama to London Heathrow Airport (average of £339). Flying from Alabama to London Heathrow Airport in May is currently the most expensive (average of £532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Alabama to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Alabama to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Alabama to London Heathrow Airport?

    A quick flight from Alabama to London Heathrow Airport can take about 12h 40m. United Airlines provides one of the quickest options available for as low as £690. Airlines will cover a distance of 4162 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alabama to London Heathrow Airport one-way?

    £37 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on ITA Airways and KLM, with prices starting from £62 and £72, respectively.

  • What are the most popular routes from Alabama to London Heathrow Airport?

    The most popular flight routes from Alabama to London Heathrow Airport are Atlanta Hartsfield-Jackson - London Heathrow, Birmingham - London Heathrow and Pensacola - London Heathrow.

  • Can I find deals for flights from Alabama to Heathrow that include hotel bookings?

    Yes. In addition to deals on Alabama to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Alabama to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alabama to Heathrow.

  • Can I find deals for business class flights from Alabama to Heathrow?

    Yes. Cheapflights offers flight deals from Alabama to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alabama to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Alabama to London Heathrow Airport (average of £339). Flying from Alabama to London Heathrow Airport in May is currently the most expensive (average of £532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alabama to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Alabama to Heathrow?

Deals for Alabama to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Alabama to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Alabama to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Alabama to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Alabama to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Alabama to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Alabama to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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