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Cheap flights from Louisiana to London Heathrow Airport from £206

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
9 Nov — 16 Nov1
1 adult
1 adult, Economy

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 10 October 2025.

Sun 9/1114:21BTR - LHR
2 stops21h 19mScandinavian Airlines
Sun 16/1117:00LHR - BTR
2 stops34h 52mScandinavian Airlines
Deal found 10/10£481
Wed 5/1107:00MSY - LHR
2 stops18h 10mMultiple Airlines
Tue 11/1111:10LHR - MSY
2 stops18h 34mMultiple Airlines
Deal found 10/10£499
Wed 19/1114:20MSY - LHR
2 stops19h 30mLufthansa
Tue 9/1207:40LHR - MSY
2 stops20h 41mLufthansa
Deal found 9/10£503
Mon 8/1212:41SHV - LHR
1 stop13h 09mKLM
Mon 15/1206:30LHR - SHV
2 stops15h 47mKLM
Deal found 10/10£504
Wed 31/1213:30LFT - LHR
1 stop12h 20mKLM
Wed 14/106:30LHR - LFT
2 stops16h 09mKLM
Deal found 10/10£504
Mon 8/1207:29SHV - LHR
2 stops19h 16mDelta
Mon 15/1206:30LHR - SHV
2 stops20h 11mDelta
Deal found 10/10£507
Wed 26/1105:15MSY - LHR
1 stop20h 15mUnited Airlines
Wed 3/1206:50LHR - MSY
2 stops17h 56mUnited Airlines
Deal found 10/10£507
Wed 31/1206:00LFT - LHR
2 stops20h 05mDelta
Wed 14/106:30LHR - LFT
2 stops21h 34mDelta
Deal found 10/10£507
Tue 25/1111:29MSY - LHR
1 stop14h 36mDelta
Tue 16/1206:30LHR - MSY
2 stops16h 02mDelta
Deal found 9/10£508
Sat 8/1106:15BTR - LHR
1 stop18h 10mDelta
Sat 15/1111:30LHR - BTR
2 stops16h 22mDelta
Deal found 10/10£508
Thu 6/1112:11MSY - LHR
1 stop26h 34mJetBlue
Thu 20/1112:20LHR - MSY
1 stop26h 32mJetBlue
Deal found 9/10£508
Sun 9/1114:21BTR - LHR
1 stop11h 29mDelta
Sun 16/1106:20LHR - BTR
2 stops19h 37mDelta
Deal found 10/10£508

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 10 October 2025.

Round-trip from

£436

One-way from

£206

Popular in

June

Cheapest in

October

Average price

£530

Good round-trip deal

£888 or less

Good one-way deal

£399 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 9/2-15/2
  • 4 total stops
  • 56h 23m total
  • Louisiana to London
Search Deals
13/11
  • 13/11
  • 3 total stops
  • 41h 29m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£130 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 October 2025
Search Deals
Price to beat on a round-trip flight from Louisiana to London Heathrow.
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 10 October 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

Mon 8/12

12:41-07:50

1 stop13h 09m

London Heathrow

Mon 15/12

06:30-16:17

2 stops15h 47m

£504

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 31/12

13:30-07:50

1 stop12h 20m

London Heathrow

Wed 14/1

06:30-16:39

2 stops16h 09m

£504

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/2

09:05-07:10

2 stops16h 05m

London Heathrow

Tue 17/2

07:40-22:28

2 stops20h 48m

£506

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 31/12

06:00-08:05

2 stops20h 05m

London Heathrow

Wed 14/1

06:30-22:04

2 stops21h 34m

£507

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 25/11

11:29-08:05

1 stop14h 36m

London Heathrow

Tue 16/12

06:30-16:32

2 stops16h 02m

£508

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 8/11

06:15-06:25

1 stop18h 10m

London Heathrow

Sat 15/11

08:55-21:52

2 stops18h 57m

£508

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

15:10-07:50

1 stop10h 40m

London Heathrow

Sun 1/2

06:30-16:39

2 stops16h 09m

£510

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

17:15-11:40

1 stop12h 25m

London Heathrow

Mon 2/2

06:30-16:39

2 stops16h 09m

£510

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/2

12:40-10:50

1 stop16h 10m

London Heathrow

Tue 17/2

06:50-19:49

2 stops18h 59m

£513

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 14/1

12:40-10:50

1 stop16h 10m

London Heathrow

Wed 21/1

06:50-18:13

2 stops17h 23m

£513

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 50 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 £83). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £664). 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 10 October 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 13h 09m. Fly via KLM, Delta, or United Airlines 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 £243 on JetBlue. Other airlines that offer cheap prices include American Airlines from £333 and United Airlines from £333 one-way.

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

    Most travelers choose New Orleans Louis Armstrong - London Heathrow, Lafayette Regional - London Heathrow or Baton Rouge Ryan - 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 (81%), Aer Lingus (81%) or Finnair (81%) 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 £786, our data indicates the cheapest price to be £353. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around £400.

  • 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 £83). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £664). 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
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Swindon
Romford
Ipswich
Brentford
Dartford

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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 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£433Average£598FlexibilityNo 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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