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Cheap flights from London Heathrow Airport to Louisiana from £263

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 21/5. 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

Cheap flight deals from Heathrow to Louisiana

Keep the following information in mind while searching for Heathrow to Louisiana flight deals. Data was last updated 15 April 2025.

Round-trip from

£483

One-way from

£263

Popular in

August

Cheapest in

March

Average price

£701

Good round-trip deal

£660 or less

Good one-way deal

£703 or less
United Airlines
  • United Airlines
  • 3/9-11/9
  • 3 total stops
  • 35h 48m total
  • London to Louisiana
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 55h 30m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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

Find flight deals from Heathrow to Louisiana

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 15 April 2025.

Wed 3/916:40LHR - MSY
2 stops22h 05mUnited Airlines
Thu 11/911:57MSY - LHR
1 stop13h 43mUnited Airlines
Deal found 15/4£483
Wed 3/907:25LHR - MSY
2 stops20h 17mMultiple Airlines
Thu 11/905:15MSY - LHR
2 stops19h 20mMultiple Airlines
Deal found 15/4£496
Wed 3/908:15LHR - MSY
1 stop30h 39mIcelandair
Thu 11/909:45MSY - LHR
1 stop17h 45mIcelandair
Deal found 15/4£505
Wed 7/506:15LHR - SHV
2 stops19h 37mVirgin Atlantic
Sun 18/517:15SHV - LHR
2 stops31h 05mVirgin Atlantic
Deal found 15/4£528
Sat 20/907:30LHR - MSY
2 stops17h 44mLufthansa
Sun 8/317:25MSY - LHR
2 stops36h 50mLufthansa
Deal found 14/4£536
Wed 8/1009:30LHR - MSY
2 stops29h 15mAir Canada
Mon 1/1217:25MSY - LHR
1 stop31h 05mAir Canada
Deal found 15/4£539
Wed 7/508:15LHR - MSY
1 stop14h 44mJetBlue
Wed 14/512:36MSY - LHR
1 stop11h 54mJetBlue
Deal found 15/4£540
Mon 21/410:30LHR - BTR
1 stop16h 18mBritish Airways
Mon 28/414:47BTR - LHR
1 stop12h 13mBritish Airways
Deal found 14/4£553
Wed 7/516:05LHR - MSY
Nonstop9h 55mBritish Airways
Wed 14/514:27MSY - LHR
1 stop11h 13mBritish Airways
Deal found 15/4£565
Mon 21/411:45LHR - BTR
2 stops27h 51mDelta
Mon 28/417:45BTR - LHR
1 stop11h 25mDelta
Deal found 14/4£570
Thu 1/519:30LHR - MSY
2 stops30h 08mAustrian Airlines
Thu 15/512:45MSY - LHR
1 stop12h 10mAustrian Airlines
Deal found 14/4£589
Mon 22/913:40LHR - MSY
1 stop15h 57mIberia
Wed 1/1021:50MSY - LHR
Nonstop8h 50mIberia
Deal found 15/4£590

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 15 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Louisiana that are best for you.

Fly from

Heathrow

Fly to

Louisiana

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/9

16:40-08:45

2 stops22h 05m

New Orleans Louis Armstrong

Thu 11/9

11:57-07:40

1 stop13h 43m

£483

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/9

07:25-21:42

2 stops20h 17m

New Orleans Louis Armstrong

Thu 11/9

05:15-06:35

2 stops19h 20m

£496

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/9

08:15-08:54

1 stop30h 39m

New Orleans Louis Armstrong

Thu 11/9

09:45-09:30

1 stop17h 45m

£505

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 7/5

06:15-19:52

2 stops19h 37m

Shreveport

Sun 18/5

17:15-06:20

2 stops31h 05m

£528

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 20/9

07:30-19:14

2 stops17h 44m

New Orleans Louis Armstrong

Sun 8/3

17:25-11:15

2 stops36h 50m

£536

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 8/10

09:30-08:45

2 stops29h 15m

New Orleans Louis Armstrong

Wed 26/11

17:25-08:30

1 stop33h 05m

£539

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 7/5

08:15-16:59

1 stop14h 44m

New Orleans Louis Armstrong

Wed 14/5

12:36-06:30

1 stop11h 54m

£540

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 7/5

16:05-20:00

Nonstop9h 55m

New Orleans Louis Armstrong

Wed 14/5

14:27-07:40

1 stop11h 13m

£565

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 1/5

19:30-19:38

2 stops30h 08m

New Orleans Louis Armstrong

Thu 15/5

12:45-06:55

1 stop12h 10m

£589

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 22/9

13:40-23:37

1 stop15h 57m

New Orleans Louis Armstrong

Wed 1/10

21:50-12:40

Nonstop8h 50m

£590

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 40 results
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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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £724). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £1,029). 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 15 April 2025.

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.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 83.0 - 163.0 inches per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit Louisiana when rainfall is around 83.0 mm.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 15 April 2025.
Read through reviews of airlines operating flights from London to Louisiana, such as Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,918 reviews
Delta
8.0
Very Good
7,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very Good
7,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very Good
7,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    £525 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 Lufthansa and Icelandair, with prices starting from £528 and £531, 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 - Shreveport and London Heathrow - Baton Rouge Ryan.

  • 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 (69%), Aer Lingus (69%) and Finnair (69%).

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

    Looking at all options, your cheapest flight can be booked for £584. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £415 on average our data indicates £1,131 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £724). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £1,029). 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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Heathrow to Newark flights
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Stansted to Stewart flights
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Stansted to John F Kennedy Intl flights
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Gatwick to Orlando flights
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Luton to John F Kennedy Intl flights
Gatwick to Boston flights
London City to Los Angeles flights
Heathrow to George Bush Intcntl flights
London City to Orlando flights
Heathrow to Atlanta flights
Heathrow to Tampa flights
Gatwick to Las Vegas flights
Heathrow to Nashville flights
Heathrow to Denver flights
London City to Miami flights
Gatwick to Los Angeles flights
Heathrow to Raleigh flights
Heathrow to Detroit flights
Gatwick to San Francisco flights
Heathrow to Charlotte flights
London City to Boston flights
London City to San Francisco flights
Gatwick to Miami flights
Gatwick to Stewart flights
London City to LaGuardia flights
London City to Las Vegas flights
Luton to Los Angeles flights
Heathrow to Midway flights
Heathrow to Austin flights
Gatwick to Seattle flights
Stansted to Boston 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£416Average£546FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£432Average£599FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£457Average£517FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£464Average£653FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£482Average£683FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£507Average£733FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£509Average£703FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£542Average£690FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£543Average£833FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£575Average£721FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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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