London

$233+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Mar 19 — Mar 261
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Cheap 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 February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 5/165:32 pm
MSY
-
LHR
1 stop31h 23m
United Airlines
Tue 5/196:50 am
LHR
-
MSY
2 stops18h 54m
United Airlines
Deal found 2/14$634
This BusinessClass deal was found by Cheapflights users on 2/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:00 pm
BTR
-
LHR
1 stop10h 50m
Scandinavian Airlines
Mon 3/237:20 pm
LHR
-
BTR
2 stops31h 43m
Scandinavian Airlines
Deal found 2/14$639
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/2311:44 am
MSY
-
LGW
2 stops36h 36m
Multiple Airlines
Mon 4/272:00 pm
LGW
-
MSY
1 stop26h 00m
Multiple Airlines
Deal found 2/13$644
This oojo deal was found by Cheapflights users on 2/15. 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.
Mon 9/146:29 pm
SHV
-
LHR
1 stop12h 21m
British Airways
Mon 9/216:10 pm
LHR
-
SHV
2 stops29h 40m
British Airways
Deal found 2/15$646
This Ticket deal was found by Cheapflights users on 2/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
MSY
-
LHR
2 stops17h 30m
Air Canada
Thu 5/75:40 pm
LHR
-
MSY
1 stop23h 16m
Air Canada
Deal found 2/15$647
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:53 pm
BTR
-
LHR
1 stop15h 32m
British Airways
Wed 5/66:15 am
LHR
-
BTR
2 stops22h 33m
British Airways
Deal found 2/16$648
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/315:20 am
SHV
-
LHR
1 stop20h 20m
United Airlines
Tue 4/76:55 am
LHR
-
SHV
2 stops20h 30m
United Airlines
Deal found 2/13$649
This Ticket deal was found by Cheapflights users on 2/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:26 am
MSY
-
LHR
1 stop12h 54m
Virgin Atlantic
Thu 5/73:15 pm
LHR
-
MSY
1 stop13h 20m
Virgin Atlantic
Deal found 2/15$649
This oojo deal was found by Cheapflights users on 2/15. 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.
Mon 4/66:20 pm
LFT
-
LHR
1 stop14h 05m
British Airways
Tue 4/216:10 am
LHR
-
LFT
2 stops34h 02m
British Airways
Deal found 2/15$652
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:00 pm
BTR
-
LHR
2 stops14h 05m
Delta
Wed 5/66:30 am
LHR
-
BTR
2 stops21h 26m
Delta
Deal found 2/16$653
This United Airlines deal was found by Cheapflights users on 2/15. 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 4/712:00 pm
BTR
-
LHR
1 stop17h 35m
United Airlines
Wed 4/229:30 am
LHR
-
BTR
2 stops17h 40m
United Airlines
Deal found 2/15$660
This Mytrip deal was found by Cheapflights users on 2/15. 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 3/109:17 am
MSY
-
LGW
2 stops20h 38m
Multiple Airlines
Tue 3/1711:55 am
LGW
-
MSY
2 stops16h 28m
Multiple Airlines
Deal found 2/15$660

Find flight deals from Louisiana to London

Keep the following information in mind while searching for Louisiana to London flight deals. Data was last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(United Airlines)

One-way from

$233
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$779

Good round-trip deal

$721 or less

Good one-way deal

$379 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.
From Louisiana to London (LON)
One-way flight from Louisiana to London (LON)
Highest demand for flights based on searches. 21% potential increase in price ($225 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Louisiana to London (LON).
Price to beat on a one-way flight from Louisiana to London (LON).

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 February 17, 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 - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 5/16

5:32 pm-6:55 am

1 stop31h 23m

London Heathrow

Tue 5/19

6:50 am-7:44 pm

2 stops18h 54m

$634

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 4/23

11:44 am-6:20 am

2 stops36h 36m

London Gatwick

Mon 4/27

2:00 pm-10:00 am

1 stop26h 00m

$644

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

2:33 pm-2:25 pm

1 stop17h 52m

London Heathrow

Wed 5/6

6:15 am-10:48 pm

2 stops22h 33m

$648

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 3/31

5:20 am-7:40 am

1 stop20h 20m

London Heathrow

Tue 4/7

6:55 am-9:25 pm

2 stops20h 30m

$649

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/1

2:05 pm-7:40 am

1 stop11h 35m

London Heathrow

Wed 4/8

6:55 am-1:17 pm

2 stops36h 22m

$649

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/8

2:05 pm-7:40 am

1 stop11h 35m

London Heathrow

Wed 4/15

7:25 am-3:31 pm

2 stops38h 06m

$649

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

4:00 pm-12:05 pm

2 stops14h 05m

London Heathrow

Wed 5/6

6:30 am-9:56 pm

2 stops21h 26m

$653

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 4/7

5:00 am-6:30 am

2 stops19h 30m

London Heathrow

Wed 4/22

9:30 am-9:10 pm

2 stops17h 40m

$664

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 3/16

2:00 pm-7:30 am

1 stop12h 30m

London Heathrow

Mon 3/23

8:00 am-9:08 pm

2 stops18h 08m

$666

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 3/24

8:45 am-6:25 am

1 stop16h 40m

London Heathrow

Tue 3/31

8:55 am-10:44 pm

2 stops19h 49m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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 $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 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 February 17, 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?

    United Airlines, British Airways, and Delta can get you from Louisiana to London in just under 14h 05m. Your travel time can differ by up to 17h 18m. 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?

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

    Consider American Airlines (77%), Aer Lingus (77%) or Finnair (77%) 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 $1,674, our data shows the cheapest flight currently is $322. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $634 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 $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?

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Harrow
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Gatwick
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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.

Top 8 airlines flying from Louisiana to London

Discover the top 8 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$909FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$698FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$791FlexibilityNo cancel feeOn-time69%
IberiaCheapest$568Average$986FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$583Average$891FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$641Average$1,101FlexibilityNo cancel feeOn-time71%
FinnairCheapest$705Average$1,326FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$720Average$800FlexibilityNo cancel feeOn-time72%

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