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$287+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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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 May 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Wed 8/1212:45 pm
MSY
-
LGW
1 stop15h 15m
Multiple Airlines
Wed 8/262:00 pm
LGW
-
MSY
1 stop27h 13m
Multiple Airlines
Deal found 5/24$669
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Wed 8/1212:36 pm
MSY
-
LGW
1 stop15h 24m
Multiple Airlines
Sun 8/232:00 pm
LGW
-
MSY
1 stop30h 49m
Multiple Airlines
Deal found 5/25$722
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Wed 8/1212:45 pm
MSY
-
LGW
1 stop15h 15m
Multiple Airlines
Wed 8/192:00 pm
LGW
-
MSY
1 stop27h 13m
Multiple Airlines
Deal found 5/24$730
This Lufthansa deal was found by Cheapflights users on 5/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:10 am
MSY
-
LHR
1 stop15h 05m
Lufthansa
Mon 8/2411:05 am
LHR
-
MSY
1 stop17h 36m
Lufthansa
Deal found 5/23$778
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Wed 8/1212:45 pm
MSY
-
LGW
1 stop15h 15m
Multiple Airlines
Fri 8/212:00 pm
LGW
-
MSY
1 stop29h 00m
Multiple Airlines
Deal found 5/23$781
This Orbitz deal was found by Cheapflights users on 5/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:10 pm
LFT
-
LHR
1 stop33h 20m
Lufthansa
Wed 11/186:30 am
LHR
-
LFT
2 stops17h 01m
Lufthansa
Deal found 5/27$793
This Scandinavian Airlines deal was found by Cheapflights users on 5/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:20 am
MSY
-
LHR
2 stops41h 00m
Scandinavian Airlines
Fri 8/216:40 am
LHR
-
MSY
2 stops21h 38m
Scandinavian Airlines
Deal found 5/24$805
This Orbitz deal was found by Cheapflights users on 5/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:50 pm
MSY
-
LHR
Nonstop8h 50m
Multiple Airlines
Tue 9/88:40 am
LHR
-
MSY
1 stop34h 15m
Multiple Airlines
Deal found 5/26$858
This Priceline deal was found by Cheapflights users on 5/23. 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 9/15:39 pm
MSY
-
LHR
1 stop13h 11m
Multiple Airlines
Tue 9/228:40 am
LHR
-
MSY
1 stop34h 15m
Multiple Airlines
Deal found 5/23$882
This Scandinavian Airlines deal was found by Cheapflights users on 5/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:30 pm
MSY
-
LHR
2 stops35h 50m
Scandinavian Airlines
Thu 8/207:30 pm
LHR
-
MSY
2 stops31h 03m
Scandinavian Airlines
Deal found 5/24$894
This Iberia deal was found by Cheapflights users on 5/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:50 pm
MSY
-
LHR
Nonstop8h 50m
Iberia
Wed 9/236:15 am
LHR
-
MSY
2 stops20h 43m
Iberia
Deal found 5/24$896
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 9/912:00 pm
BTR
-
LHR
1 stop13h 45m
Lufthansa
Tue 9/228:30 am
LHR
-
BTR
2 stops18h 58m
Lufthansa
Deal found 5/26$900

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 May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(Kiwi.com)

One-way from

$287
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,267

Good round-trip deal

$1,067 or less

Good one-way deal

$444 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.
Search Deals
From Louisiana to London (LON)
Search Deals
One-way flight from Louisiana to London (LON)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Louisiana to London (LON).
Search Deals
Price to beat on a one-way flight from Louisiana to London (LON).
Search Deals

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 May 28, 2026.
Use the filters below to find and compare flights from Louisiana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 8/17

12:47 pm-9:20 am

2 stops38h 33m

London Heathrow

Fri 8/21

6:40 am-10:18 pm

2 stops21h 38m

$894

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 9/23

2:50 pm-9:15 am

1 stop12h 25m

London Heathrow

Wed 9/30

8:40 am-8:12 pm

2 stops17h 32m

$905

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 9/28

2:50 pm-10:40 am

1 stop13h 50m

London Heathrow

Fri 10/2

11:45 am-11:32 pm

2 stops17h 47m

$905

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Mon 10/12

12:40 pm-7:15 am

1 stop12h 35m

London Heathrow

Tue 10/20

8:40 am-10:10 pm

2 stops19h 30m

$905

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 9/8

2:30 pm-1:15 pm

1 stop16h 45m

London Heathrow

Tue 9/22

9:55 am-10:03 pm

2 stops18h 08m

$905

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 9/14

3:22 pm-1:05 pm

2 stops15h 43m

London Heathrow

Tue 9/22

6:30 am-6:18 pm

2 stops17h 48m

$909

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/28

9:35 am-11:35 am

1 stop20h 00m

London Heathrow

Fri 10/2

10:00 am-7:17 pm

1 stop15h 17m

$933

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 11/16

5:10 am-7:30 am

1 stop20h 20m

London Heathrow

Thu 11/19

12:05 pm-9:31 pm

1 stop15h 26m

$933

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 10/13

1:48 pm-10:55 am

1 stop15h 07m

London Heathrow

Tue 10/20

12:55 pm-9:51 am

1 stop26h 56m

$934

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Tue 9/8

4:30 pm-4:40 pm

2 stops18h 10m

London City

Tue 9/22

9:20 am-10:03 pm

2 stops18h 43m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Louisiana to London (average of $51). Flying from Louisiana to London in May is currently the most expensive (average of $637). 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 May 28, 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?

How far ahead should I book a flight from Louisiana to London?

The price you pay for your flight from Louisiana to London may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

    Scandinavian Airlines, Delta, and United Airlines can get you from Louisiana to London in just under 12h 25m. Your travel time can differ by up to 26h 08m. Airlines will cover a distance of 4617 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 American Airlines, with prices starting from $340 and $344, 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 (74%), Aer Lingus (74%) or Finnair (74%) 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 $1,797, our data shows the cheapest flight currently is $353. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $858 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, November is the cheapest month in which you can book a flight from Louisiana to London (average of $51). Flying from Louisiana to London in May is currently the most expensive (average of $637). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton

Browse thousands of different options on Cheapflights for your next trip

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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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$885FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$765FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$869FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$611Average$952FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$676Average$956FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$676Average$1,050FlexibilityNo cancel feeOn-time71%
IberiaCheapest$701Average$1,127FlexibilityNo cancel feeOn-time77%
FinnairCheapest$705Average$1,326FlexibilityNo cancel feeOn-time76%

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