Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Louisiana from £280

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
4 1月 — 11 1月1
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 5 12月 2025.

週二 30/1209:20LHR - MSY
2 stops36h 38mIcelandair
週二 6/115:50MSY - LHR
2 stops35h 40mIcelandair
Deal found 3/12£628
週四 11/1212:20LHR - MSY
1 stop28h 30mJetBlue
週一 15/1211:37MSY - LHR
1 stop15h 53mJetBlue
Deal found 4/12£645
週二 16/1208:55LHR - MSY
1 stop31h 48mVirgin Atlantic
週三 24/1211:17MSY - LHR
1 stop13h 08mVirgin Atlantic
Deal found 2/12£658
週三 17/1215:50LHR - MSY
1 stop32h 14mVirgin Atlantic
週三 24/1213:02MSY - LHR
1 stop11h 23mVirgin Atlantic
Deal found 2/12£668
週三 24/1216:30LHR - SHV
1 stop31h 19mBritish Airways
週日 18/118:29SHV - LHR
1 stop33h 31mBritish Airways
Deal found 4/12£675
週二 16/1215:35LHR - MSY
2 stops23h 22mFinnair
週三 24/1207:28MSY - LHR
1 stop22h 37mFinnair
Deal found 2/12£676
週三 24/1210:05LHR - SHV
1 stop13h 44mMultiple Airlines
週六 17/110:17SHV - LHR
1 stop16h 18mMultiple Airlines
Deal found 4/12£689
週三 17/1218:00LHR - MSY
1 stop29h 17mAir Canada
週三 24/1207:00MSY - LHR
2 stops18h 10mAir Canada
Deal found 3/12£689
週三 24/1215:50LHR - SHV
1 stop35h 22mVirgin Atlantic
週六 17/112:32SHV - LHR
2 stops49h 38mVirgin Atlantic
Deal found 4/12£692
週四 11/1212:20LHR - MSY
2 stops34h 56mIcelandair
週一 15/1206:00MSY - LHR
2 stops18h 55mIcelandair
Deal found 4/12£699
週一 8/1209:20LHR - MSY
1 stop13h 56mJetBlue
週一 15/1212:43MSY - LHR
1 stop12h 12mJetBlue
Deal found 3/12£702
週四 25/1215:00LHR - SHV
1 stop12h 57mBritish Airways
週一 19/118:29SHV - LHR
1 stop11h 46mBritish Airways
Deal found 4/12£704

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 5 12月 2025.

Round-trip from

£590

One-way from

£280

Popular in

July

Cheapest in

September

Average price

£726

Good round-trip deal

£700 or less

Good one-way deal

£484 or less
British Airways
  • British Airways
  • 21/1-25/1
  • 3 total stops
  • 70h 06m total
  • London to Louisiana
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 51h 57m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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

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 5 12月 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

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

週三 21/1

06:15-16:00

2 stops39h 45m

Shreveport

週日 25/1

18:29-06:50

1 stop30h 21m

£590

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

週三 21/1

06:15-16:07

2 stops39h 52m

Baton Rouge Ryan

週日 25/1

16:38-06:50

1 stop32h 12m

£590

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

週日 18/1

13:35-18:04

2 stops34h 29m

Baton Rouge Ryan

週日 25/1

16:38-06:50

1 stop32h 12m

£596

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

週二 14/4

14:05-17:03

2 stops32h 58m

New Orleans Louis Armstrong

週日 19/4

18:05-10:00

2 stops33h 55m

£607

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

週三 11/3

08:40-18:19

2 stops38h 39m

Baton Rouge Ryan

週四 19/3

18:59-11:40

1 stop11h 41m

£609

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

週四 22/1

07:30-22:11

2 stops20h 41m

Shreveport

週一 26/1

18:29-12:15

1 stop11h 46m

£618

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

週二 21/4

06:40-23:23

2 stops22h 43m

New Orleans Louis Armstrong

週二 12/5

11:10-16:25

2 stops23h 15m

£624

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

週二 17/3

13:45-18:55

Nonstop10h 10m

New Orleans Louis Armstrong

週二 24/3

17:54-12:00

1 stop13h 06m

£630

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

週日 22/2

19:30-21:57

2 stops32h 27m

New Orleans Louis Armstrong

週五 27/2

16:22-16:00

2 stops17h 38m

£631

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

週日 18/1

10:45-22:01

1 stop17h 16m

Baton Rouge Ryan

週日 25/1

18:36-07:50

1 stop31h 14m

£631

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 32 results
1
2
3
4

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 £456). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £570). 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 5 12月 2025.

When flying from London Heathrow Airport to Louisiana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the afternoon.

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 5 12月 2025.
See what other customers who have flown with Finnair, Virgin Atlantic, andIberia 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.
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,040 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,613 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,562 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 £624, British Airways can have you in Louisiana from London Heathrow Airport in 22h 43m. Airlines will cover a distance of 4617 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?

    £434 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 £494 and £546, 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 (85%), Aer Lingus (85%) and Finnair (85%).

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

    Looking at all options, your cheapest flight can be booked for £440. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £468 on average, our data indicates £1,246 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 £456). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £570). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
London City to Newark flights
Heathrow to Orlando flights
Heathrow to Boston flights
Heathrow to Las Vegas flights
Heathrow to San Francisco flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
Heathrow to Seattle flights
London City to Miami flights
Gatwick to Miami flights
Heathrow to O'Hare Intl flights
Heathrow to Baltimore flights
Heathrow to Tampa flights
Gatwick to Los Angeles flights
Heathrow to Atlanta flights
Heathrow to Philadelphia flights
London City to Los Angeles flights
Heathrow to Hobby flights
Stansted to Miami flights
London City to Orlando flights
Gatwick to Las Vegas flights
Gatwick to Boston flights
Stansted to Los Angeles flights
Heathrow to Denver flights
Heathrow to George Bush Intcntl flights
Gatwick to Dallas/Fort Worth flights
Gatwick to San Francisco flights
Heathrow to Ontario flights
Heathrow to Fort Lauderdale flights
Luton to Miami flights
London City to Boston flights
London City to Las Vegas flights
Heathrow to Santa Ana flights
Heathrow to Austin flights
London City to San Francisco flights
Gatwick to Fort Lauderdale 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 5 12月 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£413Average£572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£460Average£739FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£469Average£569FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£471Average£568FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£490Average£689FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£501Average£709FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£501Average£622FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£514Average£619FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£522Average£723FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£549Average£825FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.