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Cheap flights from London Heathrow Airport to Louisiana from £352

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Louisiana
Explore the most affordable flight options available from Heathrow to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2026.

Mon 20/408:15
LHR
-
MSY
1 stop32h 42m
JetBlue
Sat 25/411:47
MSY
-
LHR
1 stop26h 58m
JetBlue
Deal found 21/3£560
Sun 19/408:15
LHR
-
MSY
1 stop32h 42m
JetBlue
Wed 29/411:45
MSY
-
LHR
1 stop15h 45m
JetBlue
Deal found 17/3£573
Mon 20/408:15
LHR
-
MSY
1 stop32h 42m
JetBlue
Fri 24/406:00
MSY
-
LHR
1 stop18h 30m
JetBlue
Deal found 18/3£576
Mon 20/411:55
LHR
-
MSY
1 stop29h 02m
JetBlue
Thu 30/406:00
MSY
-
LHR
1 stop18h 30m
JetBlue
Deal found 18/3£580
Mon 13/411:55
LHR
-
MSY
1 stop29h 02m
JetBlue
Sat 18/411:47
MSY
-
LHR
1 stop26h 58m
JetBlue
Deal found 17/3£584
Sat 18/411:55
LHR
-
MSY
1 stop29h 02m
JetBlue
Sat 25/411:47
MSY
-
LHR
1 stop15h 43m
JetBlue
Deal found 18/3£594
Fri 6/1109:20
LHR
-
MSY
1 stop32h 37m
JetBlue
Wed 18/1106:00
MSY
-
LHR
1 stop21h 30m
JetBlue
Deal found 18/3£603
Mon 12/1011:55
LHR
-
MSY
1 stop27h 54m
JetBlue
Thu 19/1109:45
MSY
-
LHR
1 stop17h 45m
JetBlue
Deal found 16/3£610
Mon 4/514:25
LHR
-
BTR
1 stop14h 21m
British Airways
Mon 11/516:53
BTR
-
LHR
1 stop15h 32m
British Airways
Deal found 20/3£646
Sun 3/519:45
LHR
-
MLU
2 stops32h 37m
Virgin Atlantic
Sun 10/517:43
MLU
-
LHR
2 stops31h 02m
Virgin Atlantic
Deal found 19/3£657
Mon 4/512:50
LHR
-
BTR
2 stops15h 06m
Virgin Atlantic
Mon 11/513:37
BTR
-
LHR
1 stop11h 38m
Virgin Atlantic
Deal found 20/3£658
Fri 25/906:15
LHR
-
BTR
2 stops34h 25m
British Airways
Tue 29/914:23
BTR
-
LHR
1 stop14h 32m
British Airways
Deal found 16/3£664

Find flight deals from Heathrow to Louisiana

Keep the following information in mind while searching for Heathrow to Louisiana flight deals. Data was last updated 21 March 2026.

Round-trip from

£560

One-way from

£352

Popular in

December

Cheapest in

September

Average price

£669

Good round-trip deal

£768 or less

Good one-way deal

£587 or less
JetBlue
  • JetBlue
  • 20/4-25/4
  • 2 total stops
  • 59h 40m total
  • London to Louisiana
Search Deals
14/4
  • 14/4
  • 3 total stops
  • 33h 30m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Louisiana.
Search Deals
Price to beat on a one-way flight from London Heathrow to Louisiana.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Louisiana 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 21 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Sun 3/5

19:45-22:22

2 stops32h 37m

Monroe Huenefeld

Sun 10/5

17:43-06:45

2 stops31h 02m

£657

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 13/5

06:30-18:24

2 stops17h 54m

Baton Rouge Ryan

Mon 18/5

06:03-07:10

2 stops19h 07m

£666

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 10/9

14:30-18:06

2 stops33h 36m

Shreveport

Mon 14/9

11:42-09:05

1 stop15h 23m

£677

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 10/9

06:40-23:29

2 stops22h 49m

Shreveport

Mon 14/9

12:45-17:40

2 stops22h 55m

£685

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 16/4

08:55-21:57

1 stop19h 02m

Shreveport

Thu 23/4

13:11-08:05

1 stop12h 54m

£686

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 10/9

09:15-17:45

2 stops38h 30m

Baton Rouge Ryan

Mon 14/9

11:07-14:25

1 stop21h 18m

£689

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 4/9

09:30-10:53

2 stops31h 23m

New Orleans Louis Armstrong

Mon 7/9

15:48-07:40

1 stop33h 52m

£727

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 1/5

08:20-19:00

1 stop16h 40m

New Orleans Louis Armstrong

Sun 10/5

19:48-14:35

1 stop12h 47m

£748

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 14/7

06:10-19:49

2 stops19h 39m

Shreveport

Thu 6/8

14:15-12:10

1 stop15h 55m

£753

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 14/7

06:10-19:49

2 stops19h 39m

Shreveport

Mon 3/8

14:36-14:25

1 stop17h 49m

£753

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Heathrow 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 London Heathrow Airport to Louisiana

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £484). Flying from London Heathrow Airport to Louisiana in May is currently the most expensive (average of £559). 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.

What is the cheapest time of day to fly from LHR to LA?

Find hourly flight availability from Heathrow to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2026.

When flying from London Heathrow Airport to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated 21 March 2026.
See what other customers who have flown with Virgin Atlantic,United Airlines, andJetBlue from London Heathrow Airport to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
682 reviews
Check prices

Crew

8.2

Entertainment

7.6

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.5
Good
682 reviews
Virgin Atlantic
7.5
Good
682 reviews
Check prices

Crew

8.2

Entertainment

7.6

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
United Airlines
7.4
Good
9,452 reviews
Virgin Atlantic
7.5
Good
682 reviews
Check prices

Crew

8.2

Entertainment

7.6

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
JetBlue
7.2
Good
2,909 reviews
Virgin Atlantic
7.5
Good
682 reviews
Check prices

Crew

8.2

Entertainment

7.6

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Lufthansa
6.8
Okay
7,859 reviews
Virgin Atlantic
7.5
Good
682 reviews
Check prices

Crew

8.2

Entertainment

7.6

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
British Airways
6.7
Okay
7,805 reviews
Virgin Atlantic
7.5
Good
682 reviews
Check prices

Crew

8.2

Entertainment

7.6

Comfort

7.3

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Louisiana. 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 London Heathrow Airport to Louisiana?

    For as low as £666, Virgin Atlantic can have you in Louisiana from London Heathrow Airport in 17h 54m. Airlines will cover a distance of 4625 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    £427 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 Finnair and Iberia, with prices starting from £493 and £505, respectively.

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

    The most popular flight routes from London Heathrow Airport to Louisiana are London Heathrow - New Orleans Louis Armstrong, London Heathrow - Baton Rouge Ryan and London Heathrow - Shreveport.

  • What are the most reliable airlines from London Heathrow Airport to Louisiana?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Louisiana are American Airlines (73%), Aer Lingus (73%) and Finnair (73%).

  • What are the cheapest flights from London Heathrow Airport to Louisiana?

    Looking at all options, your cheapest flight can be booked for £492. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £584 on average, our data indicates £807 when flying from London Heathrow Airport to Louisiana.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Louisiana 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 London Heathrow Airport to Louisiana?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £484). Flying from London Heathrow Airport to Louisiana in May is currently the most expensive (average of £559). 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

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Alternative routes for Heathrow to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Los Angeles flights
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Stansted to O'Hare Intl flights
Heathrow to Midway flights
Heathrow to Philadelphia flights
Luton to Miami flights
Stansted to San Francisco flights
Heathrow to Charlotte flights

Top 10 airlines flying from Heathrow to Louisiana

Discover the top 10 airlines that operate flights from Heathrow to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£412Average£573FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£423Average£576FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£472Average£577FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£489Average£708FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£493Average£697FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£493Average£610FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£521Average£714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£534Average£835FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£544Average£684FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£604Average£751FlexibilityNo cancel feeOn-time77%
Search Iberia 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 Heathrow to Louisiana?

Cheapflights helps you search for flights from Heathrow to Louisiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Louisiana 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 Heathrow to Louisiana with no change fees?

Need flexible booking options for your flight to Louisiana from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisiana from Heathrow today and book when prices fit your budget.

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