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$204+ Cheap flights from Louisiana to London (LON)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Louisiana to London

Keep the following information in mind while searching for Louisiana to London flight deals. Data was last updated January 6, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$532
(Norse)

One-way from

$204
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$771

Good round-trip deal

$692 or less

Good one-way deal

$400 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 (LON)
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One-way flight from Louisiana to London (LON)
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Highest demand for flights based on searches. 20% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Louisiana to London (LON).
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Price to beat on a one-way flight from Louisiana to London (LON).
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Find flight deals from Louisiana to London

Cheapest flights from Louisiana to London
Explore the most affordable flight options available from Louisiana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Norse deal was found by Cheapflights users on 1/4. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:00 amMSY - LGW
1 stop21h 00mMultiple Airlines
Mon 2/162:00 pmLGW - MSY
1 stop35h 41mMultiple Airlines
Deal found 1/4$532
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:35 pmMSY - LGW
1 stop32h 25mMultiple Airlines
Mon 2/162:00 pmLGW - MSY
1 stop25h 51mMultiple Airlines
Deal found 1/5$546
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:36 pmMSY - LGW
1 stop31h 24mMultiple Airlines
Thu 3/122:00 pmLGW - MSY
1 stop33h 15mMultiple Airlines
Deal found 1/5$560
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:12 pmMSY - LGW
1 stop31h 48mMultiple Airlines
Thu 3/122:00 pmLGW - MSY
1 stop33h 15mMultiple Airlines
Deal found 1/5$563
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:46 amMSY - LGW
2 stops37h 34mMultiple Airlines
Mon 4/132:00 pmLGW - MSY
1 stop35h 01mMultiple Airlines
Deal found 1/6$577
This Trip.com deal was found by Cheapflights users on 1/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:20 amMSY - LGW
2 stops21h 40mMultiple Airlines
Fri 2/202:00 pmLGW - MSY
1 stop14h 58mMultiple Airlines
Deal found 1/5$583
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:00 amMSY - LGW
1 stop21h 00mMultiple Airlines
Thu 3/122:00 pmLGW - MSY
1 stop33h 15mMultiple Airlines
Deal found 1/5$584
This Mytrip deal was found by Cheapflights users on 1/4. 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.
Sat 1/319:17 amMSY - LHR
2 stops24h 43mMultiple Airlines
Mon 2/26:40 amLHR - MSY
3 stops22h 29mMultiple Airlines
Deal found 1/4$588
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:10 amMSY - LGW
1 stop21h 50mMultiple Airlines
Thu 2/262:00 pmLGW - MSY
1 stop14h 58mMultiple Airlines
Deal found 1/5$588
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:16 pmBTR - LHR
1 stop11h 59mBritish Airways
Fri 2/276:05 amLHR - BTR
2 stops19h 36mBritish Airways
Deal found 1/6$602
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:11 pmLFT - LHR
1 stop12h 04mBritish Airways
Fri 2/276:05 amLHR - LFT
2 stops17h 45mBritish Airways
Deal found 1/6$602
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Wed 4/110:13 amSHV - LHR
1 stop15h 42mBritish Airways
Wed 4/810:05 amLHR - SHV
1 stop15h 42mBritish Airways
Deal found 1/6$604

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to London 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 January 6, 2026.
Use the filters below to find and compare flights from Louisiana to London that are best for you.

Fly from

Louisiana

Fly to

London

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 2/9

7:00 am-10:00 am

1 stop21h 00m

London Gatwick

Mon 2/16

2:00 pm-7:41 pm

1 stop35h 41m

$532

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 2/12

7:35 pm-10:00 am

1 stop32h 25m

London Gatwick

Mon 2/16

2:00 pm-9:51 am

1 stop25h 51m

$546

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 2/26

6:10 am-10:00 am

1 stop21h 50m

London Gatwick

Thu 3/12

2:00 pm-6:15 pm

1 stop33h 15m

$584

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 3/9

8:00 am-10:00 am

1 stop21h 00m

London Gatwick

Thu 3/12

2:00 pm-6:15 pm

1 stop33h 15m

$584

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 2/13

9:05 am-10:00 am

1 stop18h 55m

London Gatwick

Mon 2/16

2:00 pm-7:41 pm

1 stop35h 41m

$600

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 2/20

2:16 pm-8:15 am

1 stop11h 59m

London Heathrow

Fri 2/27

6:05 am-7:41 pm

2 stops19h 36m

$602

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/1

10:13 am-7:55 am

1 stop15h 42m

London Heathrow

Wed 4/8

10:05 am-7:47 pm

1 stop15h 42m

$604

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

2:33 pm-12:10 pm

1 stop15h 37m

London Heathrow

Wed 5/6

8:55 am-6:02 pm

1 stop15h 07m

$604

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/1

6:00 am-6:45 am

1 stop18h 45m

London Heathrow

Wed 4/8

8:55 am-10:44 pm

2 stops19h 49m

$618

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

6:00 am-8:50 am

2 stops20h 50m

London Heathrow

Wed 5/6

6:15 am-6:24 pm

2 stops18h 09m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 60 results
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Best time to book a flight from Louisiana to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Louisiana to London?

Currently, October is the cheapest month in which you can book a flight from Louisiana to London (average of $110). Flying from Louisiana to London in June is currently the most expensive (average of $877). 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 LON?

Find hourly flight availability from Louisiana to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 6, 2026.

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

How much does it cost to fly round-trip from Louisiana to London?

Related info for your journey

Find useful and relevant information for your journey from Louisiana to London. 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?

    British Airways, Delta, and Lufthansa can get you from Louisiana to London in just under 11h 59m. Your travel time can differ by up to 6h 51m. Airlines will cover a distance of 4625 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Louisiana to London one-way?

    $324 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $361 and $441, respectively.

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

    Most travelers choose New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick or New Orleans Louis Armstrong - London Stansted when deciding on the best route from Louisiana to London.

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

    Consider American Airlines (76%), Aer Lingus (76%) or Finnair (76%) when booking your flight. These represent the most reliable airlines when flying from Louisiana to London.

  • What are the cheapest flights from Louisiana to London?

    While on average a flight from Louisiana to London is generally $1,694, our data shows the cheapest flight currently is $286. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $631 for that flight.

  • Can I find deals for flights from Louisiana to London that include hotel bookings?

    Yes. In addition to deals on Louisiana to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to London.

  • Can I find deals for business class flights from Louisiana to London?

    Yes. Cheapflights offers flight deals from Louisiana to London 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?

    Currently, October is the cheapest month in which you can book a flight from Louisiana to London (average of $110). Flying from Louisiana to London in June is currently the most expensive (average of $877). 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?

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

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Alternative routes for Louisiana to London

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 London

Discover the top 7 airlines that operate flights from Louisiana to London. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$909FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$698FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$869FlexibilityNo cancel feeOn-time69%
IberiaCheapest$568Average$942FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$858FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$678Average$1,102FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$720Average$778FlexibilityNo cancel feeOn-time72%

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