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Cheap flights from Alabama to London Heathrow Airport from £254

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — LHR
23 Jun — 30 Jun1
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 24 May 2026.

Wed 11/1107:00
PNS
-
LHR
2 stops18h 10m
United Airlines
Fri 13/1106:35
LHR
-
PNS
2 stops19h 31m
United Airlines
Deal found 20/5£554
Tue 17/1109:00
PNS
-
LHR
2 stops16h 55m
United Airlines
Thu 19/1106:35
LHR
-
PNS
2 stops19h 31m
United Airlines
Deal found 19/5£555
Tue 10/1117:20
CHA
-
LHR
1 stop33h 10m
United Airlines
Fri 13/1106:50
LHR
-
CHA
2 stops15h 30m
United Airlines
Deal found 22/5£581
Wed 28/1009:30
MOB
-
LHR
2 stops18h 40m
United Airlines
Fri 30/1006:35
LHR
-
MOB
2 stops19h 54m
United Airlines
Deal found 20/5£582
Sun 20/913:51
CHA
-
LHR
2 stops15h 24m
United Airlines
Tue 22/910:00
LHR
-
CHA
1 stop18h 15m
United Airlines
Deal found 24/5£593
Fri 6/1113:00
HSV
-
LHR
2 stops23h 30m
Scandinavian Airlines
Wed 11/1106:40
LHR
-
HSV
2 stops19h 47m
Scandinavian Airlines
Deal found 20/5£595
Tue 13/1016:15
MOB
-
LHR
2 stops17h 45m
Scandinavian Airlines
Tue 10/1117:00
LHR
-
MOB
2 stops35h 57m
Scandinavian Airlines
Deal found 22/5£603
Fri 6/1114:50
HSV
-
LHR
2 stops21h 40m
Scandinavian Airlines
Sat 14/1117:00
LHR
-
HSV
2 stops33h 27m
Scandinavian Airlines
Deal found 22/5£604
Sun 20/911:05
PNS
-
LHR
1 stop14h 40m
Multiple Airlines
Wed 30/906:15
LHR
-
PNS
2 stops18h 06m
Multiple Airlines
Deal found 22/5£620
Wed 11/1113:00
HSV
-
LHR
2 stops21h 00m
Scandinavian Airlines
Wed 18/1106:40
LHR
-
HSV
2 stops19h 47m
Scandinavian Airlines
Deal found 22/5£620
Wed 16/907:00
PNS
-
LHR
2 stops17h 30m
Multiple Airlines
Wed 30/906:15
LHR
-
PNS
2 stops21h 54m
Multiple Airlines
Deal found 21/5£622
Mon 24/818:15
HSV
-
LHR
1 stop30h 40m
United Airlines
Thu 27/806:50
LHR
-
HSV
2 stops21h 13m
United Airlines
Deal found 19/5£627

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 24 May 2026.

Round-trip from

£554

One-way from

£254

Popular in

June

Cheapest in

December

Average price

£763
United Airlines
  • United Airlines
  • 11/11-13/11
  • 4 total stops
  • 37h 41m total
  • Alabama to London
Search Deals
British Airways
  • British Airways
  • 24/8
  • 1 total stop
  • 17h 22m total
  • Alabama to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 24 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

MobileLondon

MOB - LHR

MOBLHR

Mobile

Wed 28/10

09:30-08:25

2 stops17h 55m

London Heathrow

Fri 30/10

06:35-21:29

2 stops19h 54m

£582

MobileLondon

MOB - LHR

MOBLHR

Mobile

Tue 13/10

16:15-16:00

2 stops17h 45m

London Heathrow

Tue 10/11

17:00-22:57

2 stops35h 57m

£603

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 13/10

11:05-07:55

1 stop14h 50m

London Heathrow

Tue 20/10

06:55-19:50

2 stops18h 55m

£647

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 16/9

13:28-10:40

2 stops15h 12m

London Heathrow

Tue 22/9

09:55-19:42

2 stops15h 47m

£650

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 16/9

15:35-14:25

1 stop16h 50m

London Heathrow

Tue 22/9

09:55-18:21

1 stop14h 26m

£653

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Wed 11/11

11:10-07:30

1 stop14h 20m

London Heathrow

Fri 13/11

07:40-16:48

1 stop15h 08m

£667

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Tue 1/9

10:42-11:20

1 stop18h 38m

London Heathrow

Wed 16/9

09:55-20:05

2 stops16h 10m

£673

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

16:30-12:05

2 stops14h 35m

London Heathrow

Tue 22/9

08:40-20:34

2 stops16h 54m

£676

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 16/9

10:30-10:20

2 stops17h 50m

London Heathrow

Wed 23/9

08:40-18:57

2 stops16h 17m

£676

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Sat 22/8

18:21-10:00

2 stops33h 39m

London Heathrow

Fri 28/8

07:25-17:40

2 stops16h 15m

£676

Flights are sorted by cheapest return flights first.

Deals found on 24/5

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 £341). Flying from Alabama to London Heathrow Airport in May is currently the most expensive (average of £536). 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 15h 12m. United Airlines provides one of the quickest options available for as low as £650. Airlines will cover a distance of 4467 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 £64 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 £341). Flying from Alabama to London Heathrow Airport in May is currently the most expensive (average of £536). 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
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

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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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Los Angeles to London City flights
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San Francisco to Gatwick flights
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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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