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Cheap flights from Louisiana to London Heathrow Airport from £217

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.
MSY — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Louisiana to Heathrow
Explore the most affordable flight options available from Louisiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Fri 12/1219:04MSY - LHR
1 stop29h 51mJetBlue
Tue 16/1207:25LHR - MSY
1 stop17h 40mJetBlue
Deal found 11/12£541
Fri 12/1219:04MSY - LHR
1 stop29h 51mJetBlue
Thu 18/1209:20LHR - MSY
1 stop35h 20mJetBlue
Deal found 10/12£645
Sun 14/1211:37MSY - LHR
1 stop15h 53mJetBlue
Tue 16/1212:20LHR - MSY
1 stop28h 30mJetBlue
Deal found 10/12£730
Tue 23/1218:15MSY - LHR
1 stop33h 15mJetBlue
Fri 16/109:20LHR - MSY
1 stop35h 11mJetBlue
Deal found 11/12£740
Wed 24/1213:47SHV - LHR
1 stop16h 13mAmerican Airlines
Tue 30/1214:45LHR - SHV
1 stop14h 00mAmerican Airlines
Deal found 10/12£745
Mon 29/1218:15MSY - LHR
1 stop21h 25mJetBlue
Wed 7/107:25LHR - MSY
1 stop32h 40mJetBlue
Deal found 11/12£759
Thu 11/1211:37MSY - LHR
1 stop27h 08mJetBlue
Mon 15/1209:20LHR - MSY
1 stop15h 27mJetBlue
Deal found 10/12£760
Mon 15/1212:43MSY - LHR
1 stop12h 12mJetBlue
Thu 8/107:25LHR - MSY
1 stop32h 40mJetBlue
Deal found 11/12£814
Wed 31/1214:30MSY - LHR
1 stop11h 25mMultiple Airlines
Wed 7/116:00LHR - MSY
1 stop13h 44mMultiple Airlines
Deal found 10/12£816
Wed 31/1215:43MSY - LHR
1 stop11h 17mDelta
Wed 7/111:45LHR - MSY
2 stops17h 45mDelta
Deal found 10/12£831
Wed 31/1214:14MSY - LHR
1 stop11h 16mLufthansa
Wed 7/107:30LHR - MSY
2 stops22h 14mLufthansa
Deal found 10/12£836
Wed 24/1212:30SHV - LHR
1 stop13h 00mUnited Airlines
Tue 30/1213:00LHR - SHV
2 stops32h 36mUnited Airlines
Deal found 11/12£844

Find flight deals from Louisiana to Heathrow

Keep the following information in mind while searching for Louisiana to Heathrow flight deals. Data was last updated 12 December 2025.

Round-trip from

£452

One-way from

£217

Popular in

June

Cheapest in

October

Average price

£640

Good one-way deal

£365 or less
Lufthansa
  • Lufthansa
  • 25/1-1/2
  • 2 total stops
  • 28h 13m total
  • Louisiana to London
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 17h 50m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Louisiana to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Louisiana 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 12 December 2025.
Use the filters below to find and compare flights from Louisiana to London Heathrow Airport that are best for you.

Fly from

Louisiana

Fly to

Heathrow

Route

Depart

Return

Price

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

12:10-07:30

1 stop13h 20m

London Heathrow

Mon 2/2

08:30-21:36

2 stops19h 06m

£453

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 10/3

14:10-10:15

1 stop15h 05m

London Heathrow

Mon 16/3

19:30-17:45

2 stops27h 15m

£467

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 25/1

16:38-11:40

1 stop13h 02m

London Heathrow

Sun 1/2

07:30-22:56

2 stops21h 26m

£468

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

14:50-11:40

1 stop14h 50m

London Heathrow

Sun 1/2

07:30-22:57

2 stops21h 27m

£468

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 23/1

13:55-07:30

1 stop11h 35m

London Heathrow

Tue 27/1

14:30-21:32

2 stops37h 02m

£473

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 15/2

16:08-10:15

1 stop12h 07m

London Heathrow

Sat 21/2

16:40-17:32

2 stops54h 52m

£476

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Fri 13/2

09:30-07:30

1 stop16h 00m

London Heathrow

Mon 16/2

13:00-17:45

2 stops34h 45m

£477

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 10/3

07:00-07:10

2 stops19h 10m

London Heathrow

Mon 16/3

11:10-17:45

2 stops35h 35m

£480

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 10/3

16:07-18:45

2 stops21h 38m

London Heathrow

Tue 31/3

06:55-21:08

2 stops20h 13m

£481

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

16:10-10:15

1 stop12h 05m

London Heathrow

Sun 1/2

12:05-21:36

1 stop15h 31m

£487

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 41 results
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Best time to book a flight from Louisiana to Heathrow

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

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

Currently, October is the cheapest month in which you can book a flight from Louisiana to London Heathrow Airport (average of £82). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £656). 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 LA to LHR?

Find hourly flight availability from Louisiana to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from Louisiana to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the evening.

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

Related info for your journey

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

    There are many flights that can get you from Louisiana to London Heathrow Airport in 11h 35m. Fly via Lufthansa, British Airways, or United Airlines to get the fastest option. Louisiana and London Heathrow Airport are separated by a distance of 4625 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as £215 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from £284 and Iberia from £344 one-way.

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

    Most travelers choose New Orleans Louis Armstrong - London Heathrow, Baton Rouge Ryan - London Heathrow or Lafayette Regional - London Heathrow when deciding on the best route from Louisiana to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Louisiana to London Heathrow Airport consider choosing American Airlines (82%), Aer Lingus (82%) or Finnair (82%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Louisiana to London Heathrow Airport? While on average our users pay £366, our data indicates the cheapest price to be £365. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around £478.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Louisiana to London Heathrow Airport (average of £82). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £656). 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
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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Alternative routes for Louisiana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Louisiana to Heathrow

Discover the top 2 airlines that operate flights from Louisiana to Heathrow. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£477Average£715FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£489Average£596FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Louisiana to Heathrow?

When you search for this flight from Louisiana to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisiana to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisiana to Heathrow with no change fees?

Yes, we can. To see specific flights from Louisiana to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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