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Cheap flights from Louisiana to London Heathrow Airport from £207

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

£412

One-way from

£207

Popular in

June

Cheapest in

October

Average price

£573
Austrian Airlines
  • Austrian Airlines
  • 3/2-17/2
  • 3 total stops
  • 33h 52m total
  • Louisiana to London
Search Deals
17/2
  • 17/2
  • 3 total stops
  • 26h 15m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£118 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 January 2026
Search Deals

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 9 January 2026.

Tue 3/212:00MSY - LHR
1 stop15h 10mAustrian Airlines
Tue 17/206:00LHR - MSY
2 stops18h 42mAustrian Airlines
Deal found 7/1£412
Mon 23/217:57BTR - LHR
1 stop12h 18mBritish Airways
Mon 2/319:05LHR - BTR
2 stops26h 52mBritish Airways
Deal found 8/1£435
Wed 29/416:53BTR - LHR
1 stop12h 02mBritish Airways
Wed 6/506:15LHR - BTR
2 stops22h 36mBritish Airways
Deal found 7/1£436
Mon 21/912:18SHV - LHR
1 stop14h 47mBritish Airways
Mon 28/918:10LHR - SHV
2 stops29h 40mBritish Airways
Deal found 7/1£437
Wed 14/110:33BTR - LHR
1 stop16h 02mBritish Airways
Wed 21/110:05LHR - BTR
1 stop13h 59mBritish Airways
Deal found 7/1£438
Tue 3/212:00MSY - LHR
1 stop12h 20mLufthansa
Tue 10/212:05LHR - MSY
1 stop13h 40mLufthansa
Deal found 6/1£443
Tue 24/212:34MSY - LHR
1 stop11h 46mLufthansa
Tue 3/306:35LHR - MSY
2 stops17h 31mLufthansa
Deal found 7/1£446
Wed 14/114:29BTR - LHR
1 stop12h 06mMultiple Airlines
Wed 21/107:35LHR - BTR
2 stops21h 21mMultiple Airlines
Deal found 7/1£447
Tue 5/512:44MSY - LHR
1 stop12h 11mAustrian Airlines
Tue 12/506:00LHR - MSY
2 stops19h 07mAustrian Airlines
Deal found 7/1£448
Wed 4/1116:01LFT - LHR
1 stop14h 14mBritish Airways
Wed 11/1111:35LHR - LFT
2 stops41h 19mBritish Airways
Deal found 7/1£449
Wed 1/413:03SHV - LHR
1 stop12h 52mBritish Airways
Wed 8/410:05LHR - SHV
1 stop17h 52mBritish Airways
Deal found 8/1£450
Sun 8/218:02MSY - LHR
1 stop12h 13mBritish Airways
Thu 19/209:15LHR - MSY
2 stops20h 44mBritish Airways
Deal found 7/1£450

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 9 January 2026.
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

Wed 29/4

16:53-10:55

1 stop12h 02m

London Heathrow

Wed 6/5

06:15-22:51

2 stops22h 36m

£436

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 20/2

14:16-08:15

1 stop11h 59m

London Heathrow

Fri 27/2

06:05-19:41

2 stops19h 36m

£448

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 7/3

17:38-06:25

1 stop30h 47m

London Heathrow

Wed 25/3

15:50-11:51

1 stop25h 01m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/3

08:30-07:50

1 stop17h 20m

London Heathrow

Wed 25/3

12:30-22:44

1 stop15h 14m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 3/3

12:31-06:25

1 stop11h 54m

London Heathrow

Wed 25/3

10:45-19:59

1 stop14h 14m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 3/3

18:27-12:15

1 stop11h 48m

London Heathrow

Thu 26/3

16:10-16:22

1 stop29h 12m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 7/3

17:38-06:25

1 stop30h 47m

London Heathrow

Thu 26/3

10:45-19:59

1 stop14h 14m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 1/3

12:31-06:25

1 stop11h 54m

London Heathrow

Wed 25/3

10:45-19:59

1 stop14h 14m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 1/3

13:03-08:35

1 stop13h 32m

London Heathrow

Thu 26/3

16:10-16:22

1 stop29h 12m

£454

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/3

13:03-08:35

1 stop13h 32m

London Heathrow

Thu 26/3

16:10-16:22

1 stop29h 12m

£454

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 60 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 £652). 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 9 January 2026.

When flying from Louisiana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 02m. Fly via British Airways, Delta, or Virgin Atlantic 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 £283 and British Airways from £329 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 (76%), Aer Lingus (76%) or Finnair (76%) as they are the most reliable in getting you off to your destination on time.

  • 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 £652). 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
Luton
Croydon
Northampton
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Swindon
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford

Browse thousands of different options on Cheapflights for your next trip

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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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£475Average£712FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£487Average£594FlexibilityNo 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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