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Cheap flights from Louisiana to London Heathrow Airport from £198

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
25 dez — 1 jan1
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 25 novembro 2025.

seg 1/1212:20LFT - LHR
1 stop13h 10mUnited Airlines
ter 9/1214:30LHR - LFT
2 stops36h 45mUnited Airlines
Deal found 21/11£524
seg 1/1214:00LFT - LHR
1 stop11h 30mLufthansa
ter 9/1212:05LHR - LFT
1 stop15h 10mLufthansa
Deal found 21/11£542
sex 5/1213:04MLU - LHR
1 stop12h 46mDelta
ter 9/1208:40LHR - MLU
2 stops19h 31mDelta
Deal found 23/11£559
qua 3/1217:27LFT - LHR
1 stop12h 13mVirgin Atlantic
dom 7/1208:40LHR - LFT
2 stops19h 27mVirgin Atlantic
Deal found 21/11£559
qua 3/1214:00LFT - LHR
1 stop11h 30mLufthansa
dom 7/1210:00LHR - LFT
1 stop13h 38mLufthansa
Deal found 22/11£579
qua 31/1212:48MSY - LHR
1 stop14h 27mBritish Airways
qui 8/107:40LHR - MSY
2 stops39h 04mBritish Airways
Deal found 23/11£582
sáb 6/1211:37MSY - LHR
1 stop15h 53mJetBlue
dom 14/1209:20LHR - MSY
1 stop32h 37mJetBlue
Deal found 22/11£596
qua 31/1214:30MSY - LHR
1 stop11h 25mBrussels Airlines
qui 8/110:25LHR - MSY
1 stop13h 48mBrussels Airlines
Deal found 23/11£605
seg 29/1218:03MSY - LHR
1 stop33h 37mUnited Airlines
qua 7/113:00LHR - MSY
1 stop34h 17mUnited Airlines
Deal found 23/11£615
seg 29/1218:05MSY - LHR
2 stops20h 30mAir Canada
qua 7/113:00LHR - MSY
1 stop34h 17mAir Canada
Deal found 23/11£626
qua 31/1207:00MSY - LHR
2 stops18h 10mAir Canada
qui 8/109:00LHR - MSY
2 stops20h 44mAir Canada
Deal found 23/11£627
dom 7/1206:00MSY - LHR
1 stop21h 30mJetBlue
dom 14/1209:20LHR - MSY
1 stop32h 37mJetBlue
Deal found 21/11£641

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 25 novembro 2025.

Round-trip from

£469

One-way from

£198

Popular in

June

Cheapest in

October

Average price

£649

Good round-trip deal

£953 or less
Lufthansa
  • Lufthansa
  • 6/1-13/1
  • 3 total stops
  • 51h 52m total
  • Louisiana to London
Search Deals
9/12
  • 9/12
  • 3 total stops
  • 33h 50m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 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 25 novembro 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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

qua 7/1

10:32-06:25

1 stop13h 53m

London Heathrow

qua 14/1

10:45-22:01

1 stop17h 16m

£470

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

sex 23/1

12:10-10:15

1 stop16h 05m

London Heathrow

seg 2/2

09:30-21:36

2 stops18h 06m

£473

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

sex 23/1

12:10-10:15

1 stop16h 05m

London Heathrow

dom 1/2

09:30-21:36

2 stops18h 06m

£473

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

qua 28/1

06:00-06:25

1 stop18h 25m

London Heathrow

sex 13/2

06:30-19:58

2 stops19h 28m

£477

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

qua 28/1

17:35-11:40

1 stop12h 05m

London Heathrow

sex 13/2

06:30-19:58

2 stops19h 28m

£477

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

sex 16/1

06:18-06:25

1 stop18h 07m

London Heathrow

sex 23/1

06:30-17:55

2 stops17h 25m

£477

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

sex 23/1

12:31-06:25

1 stop11h 54m

London Heathrow

ter 27/1

08:40-22:17

2 stops19h 37m

£477

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

sex 23/1

13:37-09:00

1 stop13h 23m

London Heathrow

ter 27/1

08:40-22:01

2 stops19h 21m

£477

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

qui 8/1

06:08-06:25

1 stop18h 17m

London Heathrow

qui 15/1

08:40-22:13

2 stops19h 33m

£477

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

seg 9/2

11:43-18:30

2 stops24h 47m

London Heathrow

qui 19/2

06:40-23:16

2 stops22h 36m

£479

Flights are sorted by cheapest return flights first.

Deals found on 23/11

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 £672). 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 25 novembro 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.

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 13h 53m. Fly via Virgin Atlantic, Lufthansa, or Delta 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 £234 on JetBlue. Other airlines that offer cheap prices include American Airlines from £344 and United Airlines 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 (84%), Aer Lingus (84%) or Finnair (84%) 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 £1,048, our data indicates the cheapest price to be £507. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around £469.

  • 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 £672). 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
Swindon
Crawley
Brentford
Romford
Chichester
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 25 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£500Average£610FlexibilityNo 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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