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Heathrow

$280+ Cheap flights from Louisiana to Heathrow (LHR)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Louisiana to Heathrow

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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:00 pmSHV - LHR
1 stop11h 30mLufthansa
Tue 12/2310:00 amLHR - SHV
1 stop15h 32mLufthansa
Deal found 12/16$864
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:00 pmSHV - LHR
1 stop11h 30mUnited Airlines
Tue 12/2310:25 amLHR - SHV
2 stops18h 21mUnited Airlines
Deal found 12/16$872
This Ovago deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:15 pmMSY - LHR
1 stop33h 15mJetBlue
Fri 1/169:20 amLHR - MSY
1 stop35h 11mJetBlue
Deal found 12/17$991
This Ovago deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:35 pmMSY - LHR
1 stop33h 20mJetBlue
Thu 1/812:20 pmLHR - MSY
1 stop27h 45mJetBlue
Deal found 12/17$1,025
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:07 pmSHV - LHR
1 stop11h 43mBritish Airways
Tue 12/308:20 amLHR - SHV
1 stop15h 29mBritish Airways
Deal found 12/16$1,088
This Cheapflightsfares deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:42 pmMSY - LHR
1 stop12h 33mLufthansa
Thu 1/87:30 pmLHR - MSY
2 stops34h 21mLufthansa
Deal found 12/17$1,116
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:40 amMSY - LHR
3 stops27h 10mMultiple Airlines
Tue 1/61:00 pmLHR - MSY
2 stops16h 55mMultiple Airlines
Deal found 12/16$1,129
This Priceline deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:35 pmMSY - LHR
1 stop33h 20mJetBlue
Thu 1/87:25 amLHR - MSY
1 stop32h 40mJetBlue
Deal found 12/17$1,130
This lastminute.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 pmMSY - LHR
1 stop21h 25mJetBlue
Wed 12/319:20 amLHR - MSY
1 stop35h 20mJetBlue
Deal found 12/17$1,143
This Priceline deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:15 pmMSY - LHR
1 stop21h 25mJetBlue
Tue 12/309:20 amLHR - MSY
1 stop35h 20mJetBlue
Deal found 12/16$1,154
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 pmMSY - LHR
1 stop21h 25mJetBlue
Wed 1/77:25 amLHR - MSY
1 stop32h 40mJetBlue
Deal found 12/16$1,158
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 amSHV - LHR
1 stop18h 15mUnited Airlines
Tue 12/301:25 pmLHR - SHV
2 stops37h 31mUnited Airlines
Deal found 12/16$1,160

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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$607
(Cheapflightsfares)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$857

Good round-trip deal

$684 or less

Good one-way deal

$456 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.
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From Louisiana to London Heathrow
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One-way flight from Louisiana to London Heathrow
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Highest demand for flights based on searches. 20% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Louisiana to London Heathrow.
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Price to beat on a one-way flight from Louisiana to London Heathrow.
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 18, 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

Wed 2/18

12:06 pm-7:30 am

1 stop13h 24m

London Heathrow

Wed 2/25

6:30 am-9:31 pm

2 stops21h 01m

$607

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 1/30

11:21 am-9:00 am

1 stop15h 39m

London Heathrow

Fri 2/6

8:55 am-4:32 pm

1 stop13h 37m

$619

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 1/23

4:10 pm-10:15 am

1 stop12h 05m

London Heathrow

Mon 2/2

10:00 am-5:42 pm

1 stop13h 42m

$623

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 1/23

12:10 pm-7:30 am

1 stop13h 20m

London Heathrow

Sun 2/1

12:05 pm-9:36 pm

1 stop15h 31m

$623

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Tue 2/10

10:30 am-12:15 pm

1 stop19h 45m

London Heathrow

Tue 3/10

6:00 am-10:58 pm

2 stops21h 58m

$626

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 1/31

10:17 am-12:15 pm

1 stop19h 58m

London Heathrow

Sat 2/7

7:30 am-10:11 pm

2 stops20h 41m

$628

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 1/30

12:56 pm-11:40 am

1 stop16h 44m

London Heathrow

Fri 2/6

6:30 am-4:35 pm

2 stops16h 05m

$629

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 1/30

2:50 pm-7:25 pm

2 stops22h 35m

London Heathrow

Fri 2/6

6:05 am-10:57 pm

2 stops22h 52m

$633

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 1/31

8:30 am-9:05 am

2 stops18h 35m

London Heathrow

Sat 2/7

6:30 am-10:19 pm

2 stops21h 49m

$634

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 1/23

1:55 pm-7:30 am

1 stop11h 35m

London Heathrow

Tue 1/27

2:30 pm-7:33 pm

2 stops35h 03m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 44 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 round-trip 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 $110). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of $880). 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 December 18, 2025.

It’s optimal to fly from Louisiana to London Heathrow Airport in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Louisiana to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisiana to London Heathrow Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    Airlines like Lufthansa, Virgin Atlantic, and British Airways fly from Louisiana to London Heathrow Airport in about 13h 24m. The time it takes to get you to your destination can typically vary by up to 6h 34m. Airlines will cover a distance of 4676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $311 on JetBlue. Other airlines that offer cheap prices include Iberia from $361 and British Airways from $441 one-way.

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

    While some choose either Baton Rouge Ryan - London Heathrow or Lafayette Regional - London Heathrow, New Orleans Louis Armstrong - London Heathrow is the most popular route from Louisiana to London Heathrow Airport.

  • What are the most reliable airlines from Louisiana to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Louisiana to London Heathrow Airport are American Airlines (86%), Aer Lingus (86%) and Finnair (86%).

  • 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 $1,854, our data indicates the cheapest price to be $286. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around $619.

  • 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 vacation 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 $110). Flying from Louisiana to London Heathrow Airport in June is currently the most expensive (average of $880). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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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 7 airlines flying from Louisiana to Heathrow

Discover the top 7 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$909FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$705FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$872FlexibilityNo cancel feeOn-time69%
IberiaCheapest$568Average$942FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$588Average$857FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$678Average$969FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$690Average$778FlexibilityNo cancel feeOn-time72%

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