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Cheap flights from Alabama to London Heathrow Airport from £243

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — LHR
23 May — 30 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 23 April 2026.

Mon 14/911:15
PNS
-
LHR
2 stops40h 45m
United Airlines
Thu 17/907:25
LHR
-
PNS
2 stops18h 25m
United Airlines
Deal found 22/4£557
Mon 23/1117:10
MOB
-
LHR
1 stop32h 20m
United Airlines
Thu 26/1106:50
LHR
-
MOB
2 stops18h 20m
United Airlines
Deal found 22/4£579
Sat 12/919:30
ATL
-
LHR
2 stops33h 05m
Scandinavian Airlines
Sun 20/919:30
LHR
-
ATL
1 stop26h 35m
Scandinavian Airlines
Deal found 21/4£580
Sat 19/919:30
ATL
-
LHR
2 stops21h 05m
Scandinavian Airlines
Fri 9/1006:40
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 20/4£581
Fri 9/1019:30
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Wed 14/1017:30
LHR
-
ATL
2 stops52h 35m
Scandinavian Airlines
Deal found 20/4£582
Thu 24/919:30
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Thu 8/1019:30
LHR
-
ATL
1 stop26h 35m
Scandinavian Airlines
Deal found 20/4£583
Thu 10/919:30
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Sun 20/906:40
LHR
-
ATL
2 stops39h 25m
Scandinavian Airlines
Deal found 19/4£585
Mon 7/919:30
ATL
-
LHR
1 stop15h 30m
Scandinavian Airlines
Mon 14/906:40
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 21/4£588
Thu 8/1019:30
ATL
-
LHR
2 stops57h 05m
Scandinavian Airlines
Sun 11/1018:40
LHR
-
ATL
1 stop27h 25m
Scandinavian Airlines
Deal found 20/4£589
Tue 28/419:25
ATL
-
LHR
1 stop21h 15m
Scandinavian Airlines
Wed 6/517:00
LHR
-
ATL
1 stop29h 25m
Scandinavian Airlines
Deal found 20/4£592
Mon 23/1108:10
MOB
-
LHR
2 stops19h 55m
United Airlines
Wed 25/1110:00
LHR
-
MOB
1 stop17h 29m
United Airlines
Deal found 22/4£592
Sat 10/1019:30
ATL
-
LHR
2 stops21h 05m
Scandinavian Airlines
Tue 20/1006:40
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 19/4£593

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 23 April 2026.

Round-trip from

£557

One-way from

£243

Popular in

June

Cheapest in

January

Average price

£652
United Airlines
  • United Airlines
  • 14/9-17/9
  • 4 total stops
  • 59h 10m total
  • Alabama to London
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 24h 55m 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 23 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

14:26-08:35

2 stops36h 09m

London Heathrow

Thu 17/9

07:30-22:04

2 stops20h 34m

£564

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Mon 24/8

07:00-07:45

1 stop18h 45m

London Heathrow

Tue 1/9

07:25-19:50

2 stops18h 25m

£645

PensacolaLondon

PNS - LHR

PNSLHR

Pensacola

Tue 18/8

17:34-11:55

1 stop12h 21m

London Heathrow

Tue 25/8

13:40-22:04

1 stop14h 24m

£666

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Mon 21/9

15:15-10:20

2 stops14h 05m

London Heathrow

Fri 2/10

09:55-20:34

2 stops15h 39m

£675

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 1/9

17:20-11:35

1 stop13h 15m

London Heathrow

Tue 22/9

08:45-10:09

2 stops30h 24m

£676

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 29/9

16:55-07:45

1 stop32h 50m

London Heathrow

Fri 2/10

14:05-16:22

2 stops56h 17m

£678

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

£679

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Sat 12/9

14:56-07:45

1 stop34h 49m

London Heathrow

Tue 22/9

17:40-17:38

2 stops29h 58m

£686

BirminghamLondon

BHM - LHR

BHMLHR

Birmingham

Tue 1/9

12:20-09:00

1 stop14h 40m

London Heathrow

Wed 16/9

13:00-21:32

1 stop14h 32m

£693

ChattanoogaLondon

CHA - LHR

CHALHR

Chattanooga Lovell Field

Tue 8/9

14:55-07:10

1 stop11h 15m

London Heathrow

Tue 29/9

09:20-17:17

1 stop12h 57m

£693

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £340). Flying from Alabama to London Heathrow Airport in May is currently the most expensive (average of £534). 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 14h 05m. United Airlines provides one of the quickest options available for as low as £675. 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 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 Chattanooga Lovell Field - 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 £340). Flying from Alabama to London Heathrow Airport in May is currently the most expensive (average of £534). 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
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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Dallas/Fort Worth to Heathrow flights
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LaGuardia to Stansted flights
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Boston to London City flights
Hobby to Heathrow flights
Miami to Heathrow flights
Los Angeles to Stansted flights
Dulles Intl to Gatwick flights
Boston to Stansted flights
Reagan-National to Heathrow flights
Los Angeles to London City flights
Dulles Intl to London City flights
San Francisco to Gatwick flights
Denver to Heathrow flights
Baltimore to Gatwick flights
San Francisco to London City flights
San Francisco to Stansted flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Seattle to Gatwick flights
Austin to Heathrow flights
Minneapolis to Heathrow flights

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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