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Cheap flights from Louisiana to London Heathrow Airport from £183

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
4 12月 — 11 12月1
1 adult
1 adult, Economy, 0 bags

Find 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 4 11月 2025.

週一 10/1107:39BTR - LHR
1 stop16h 46mDelta
週二 18/1111:30LHR - BTR
2 stops16h 22mDelta
Deal found 3/11£449
週一 1/1206:05SHV - LHR
1 stop20h 55mDelta
週一 8/1206:30LHR - SHV
2 stops22h 58mDelta
Deal found 3/11£452
週一 10/1114:21BTR - LHR
1 stop11h 29mKLM
週二 18/1112:30LHR - BTR
1 stop15h 22mKLM
Deal found 3/11£454
週一 1/1212:41SHV - LHR
2 stops21h 19mScandinavian Airlines
週一 8/1206:40LHR - SHV
2 stops22h 48mScandinavian Airlines
Deal found 3/11£462
週四 27/1111:29MSY - LHR
2 stops22h 31mScandinavian Airlines
週四 11/1206:40LHR - MSY
2 stops22h 57mScandinavian Airlines
Deal found 3/11£473
週一 1/1216:59SHV - LHR
1 stop12h 41mKLM
週一 8/1215:50LHR - SHV
1 stop13h 38mKLM
Deal found 3/11£473
週一 1/1214:21BTR - LHR
1 stop11h 29mKLM
週一 8/1212:30LHR - BTR
1 stop13h 27mKLM
Deal found 3/11£473
週一 1/1218:25SHV - LHR
1 stop11h 50mBritish Airways
週一 8/1211:25LHR - SHV
2 stops34h 37mBritish Airways
Deal found 3/11£486
週三 3/1211:26MSY - LHR
2 stops25h 04mScandinavian Airlines
週一 8/1206:40LHR - MSY
2 stops22h 57mScandinavian Airlines
Deal found 3/11£488
週一 1/1214:21BTR - LHR
2 stops14h 09mMultiple Airlines
週一 8/1209:40LHR - BTR
2 stops16h 17mMultiple Airlines
Deal found 3/11£492
週一 1/1216:05SHV - LHR
1 stop12h 10mUnited Airlines
週一 8/1212:05LHR - SHV
1 stop15h 04mUnited Airlines
Deal found 3/11£492
週一 1/1218:13BTR - LHR
1 stop12h 02mBritish Airways
週一 8/1208:20LHR - BTR
1 stop13h 32mBritish Airways
Deal found 3/11£492

Cheap flight deals from Louisiana to Heathrow

Keep the following information in mind while searching for Louisiana to Heathrow flight deals. Data was last updated 4 11月 2025.

Round-trip from

£452

One-way from

£183

Popular in

June

Cheapest in

October

Average price

£621

Good round-trip deal

£950 or less
Delta
  • Delta
  • 1/12-8/12
  • 3 total stops
  • 43h 53m total
  • Louisiana to London
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 29h 01m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip 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 4 11月 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

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

週一 1/12

06:05-09:00

1 stop20h 55m

London Heathrow

週一 8/12

06:30-23:28

2 stops22h 58m

£452

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

週一 1/12

14:21-07:50

1 stop11h 29m

London Heathrow

週一 8/12

06:30-21:53

2 stops21h 23m

£452

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

週一 1/12

12:41-16:00

2 stops21h 19m

London Heathrow

週一 8/12

06:40-23:28

2 stops22h 48m

£462

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

週一 1/12

16:59-11:40

1 stop12h 41m

London Heathrow

週一 8/12

15:50-23:28

1 stop13h 38m

£473

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

週一 1/12

14:21-07:50

1 stop11h 29m

London Heathrow

週一 8/12

12:30-19:57

1 stop13h 27m

£473

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

週五 23/1

11:21-07:50

1 stop14h 29m

London Heathrow

週一 2/2

08:40-22:15

2 stops19h 35m

£477

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

週五 23/1

14:32-09:00

1 stop12h 28m

London Heathrow

週日 1/2

11:30-22:15

2 stops16h 45m

£482

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

週四 19/2

12:32-09:00

1 stop14h 28m

London Heathrow

週日 22/2

11:30-22:25

2 stops16h 55m

£482

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

週一 1/12

18:25-12:15

1 stop11h 50m

London Heathrow

週一 8/12

11:25-16:02

2 stops34h 37m

£486

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

週二 3/3

06:02-06:20

2 stops18h 18m

London Heathrow

週二 17/3

06:20-22:14

2 stops20h 54m

£491

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 45 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 £84). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £674). 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 4 11月 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 28% 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 12h 41m. Fly via Delta, Scandinavian Airlines, or KLM to get the fastest option. Louisiana and London Heathrow Airport are separated by a distance of 4634 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 £230 on JetBlue. Other airlines that offer cheap prices include Scandinavian Airlines from £261 and Lufthansa from £302 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 Shreveport - 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 (88%), Aer Lingus (88%) or Finnair (88%) 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 £1,045, our data indicates the cheapest price to be £505. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around £479.

  • 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 £84). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £674). 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
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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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 airline flying from Louisiana to Heathrow

Discover the top airline 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 4 11月 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£499Average£608FlexibilityNo 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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