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Cheap flights from Louisiana to London Heathrow Airport from £213

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
25 Jan — 1 Feb1
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 26 December 2025.

Wed 31/1212:30SHV - LHR
2 stops14h 40mUnited Airlines
Thu 8/111:35LHR - SHV
1 stop15h 14mUnited Airlines
Deal found 25/12£608
Mon 29/1215:35MSY - LHR
1 stop33h 20mJetBlue
Wed 7/107:25LHR - MSY
1 stop32h 40mJetBlue
Deal found 24/12£759
Thu 25/1215:35MSY - LHR
1 stop33h 20mJetBlue
Mon 29/1209:20LHR - MSY
1 stop35h 20mJetBlue
Deal found 24/12£836
Mon 29/1209:40SHV - LHR
1 stop18h 20mBritish Airways
Wed 31/1210:05LHR - SHV
1 stop13h 44mBritish Airways
Deal found 25/12£1,013
Sat 27/1218:15MSY - LHR
1 stop20h 30mJetBlue
Mon 29/1209:20LHR - MSY
1 stop35h 20mJetBlue
Deal found 23/12£1,034
Mon 29/1218:19SHV - LHR
1 stop11h 56mAmerican Airlines
Wed 31/1216:30LHR - SHV
1 stop22h 38mAmerican Airlines
Deal found 25/12£1,043
Thu 25/1218:15MSY - LHR
1 stop20h 30mJetBlue
Thu 1/109:20LHR - MSY
1 stop32h 39mJetBlue
Deal found 24/12£1,083
Thu 25/1212:05MSY - LHR
1 stop12h 35mLufthansa
Thu 1/107:40LHR - MSY
2 stops20h 49mLufthansa
Deal found 24/12£1,123
Sun 28/1210:44MSY - LHR
1 stop14h 11mJetBlue
Tue 30/1209:20LHR - MSY
1 stop35h 20mJetBlue
Deal found 24/12£1,134
Fri 26/1218:15MSY - LHR
1 stop21h 45mJetBlue
Fri 2/108:05LHR - MSY
1 stop15h 15mJetBlue
Deal found 24/12£1,157
Mon 29/1209:40SHV - LHR
2 stops21h 50mMultiple Airlines
Wed 31/1219:15LHR - SHV
2 stops28h 34mMultiple Airlines
Deal found 25/12£1,493
Mon 29/1208:30SHV - LHR
2 stops16h 25mDelta
Wed 31/1208:40LHR - SHV
2 stops17h 47mDelta
Deal found 25/12£2,151

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 26 December 2025.

Round-trip from

£449

One-way from

£213

Popular in

June

Cheapest in

October

Average price

£640
Lufthansa
  • Lufthansa
  • 23/1-2/2
  • 3 total stops
  • 33h 11m total
  • Louisiana to London
Search Deals
12/2
  • 12/2
  • 2 total stops
  • 39h 26m 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 December 2025
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 26 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

16:10-10:15

1 stop12h 05m

London Heathrow

Mon 2/2

09:30-21:36

2 stops18h 06m

£450

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

12:10-10:15

1 stop16h 05m

London Heathrow

Sun 1/2

12:05-21:36

1 stop15h 31m

£461

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 2/2

18:29-12:15

1 stop11h 46m

London Heathrow

Mon 9/2

06:05-17:58

2 stops17h 53m

£464

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 8/2

16:38-11:40

1 stop13h 02m

London Heathrow

Sat 28/2

06:05-21:12

2 stops21h 07m

£465

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Thu 22/1

12:32-07:50

1 stop13h 18m

London Heathrow

Wed 28/1

06:30-20:32

2 stops20h 02m

£467

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 20/2

14:09-07:30

1 stop11h 21m

London Heathrow

Tue 24/2

14:30-19:33

2 stops35h 03m

£469

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

11:21-08:05

2 stops14h 44m

London Heathrow

Mon 2/2

08:40-22:13

2 stops19h 33m

£470

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 6/2

11:04-09:30

1 stop16h 26m

London Heathrow

Fri 20/2

08:05-22:42

1 stop20h 37m

£474

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Fri 20/2

14:15-10:15

1 stop14h 00m

London Heathrow

Tue 24/2

11:10-13:10

2 stops32h 00m

£474

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Thu 22/1

14:00-07:30

1 stop11h 30m

London Heathrow

Wed 28/1

09:30-21:17

2 stops17h 47m

£474

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 49 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 £81). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £651). 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 26 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 46m. Fly via Lufthansa, British Airways, or Delta 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 £30 on British Airways. Other airlines that offer cheap prices include Finnair from £73 and LOT from £74 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 (86%), Aer Lingus (86%) or Finnair (86%) 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 £81). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of £651). 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
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Bedford
Romford
Chichester
Eastbourne
Ipswich

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 26 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£473Average£708FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£485Average£591FlexibilityNo 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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