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$223+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:43 am
MSY
-
LGW
3 stops18h 12m
Multiple Airlines
Tue 3/311:55 am
LGW
-
MSY
3 stops29h 06m
Multiple Airlines
Deal found 1/27$533
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:43 am
MSY
-
LHR
3 stops26h 47m
Multiple Airlines
Tue 3/312:15 pm
LHR
-
MSY
3 stops28h 46m
Multiple Airlines
Deal found 1/27$537
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:00 am
MSY
-
LGW
1 stop21h 00m
Multiple Airlines
Mon 2/92:00 pm
LGW
-
MSY
2 stops37h 29m
Multiple Airlines
Deal found 1/26$545
This Norse deal was found by Cheapflights users on 1/27. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:01 pm
MSY
-
LGW
1 stop31h 59m
Multiple Airlines
Wed 4/152:00 pm
LGW
-
MSY
1 stop35h 06m
Multiple Airlines
Deal found 1/27$579
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:20 am
MSY
-
LHR
3 stops25h 20m
Multiple Airlines
Wed 3/186:00 am
LHR
-
MSY
3 stops22h 19m
Multiple Airlines
Deal found 1/25$610
This Norse deal was found by Cheapflights users on 1/26. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:10 am
MSY
-
LGW
1 stop21h 50m
Multiple Airlines
Thu 3/122:00 pm
LGW
-
MSY
1 stop34h 01m
Multiple Airlines
Deal found 1/26$614
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 4/1411:18 am
MSY
-
LGW
2 stops37h 02m
Multiple Airlines
Fri 4/242:00 pm
LGW
-
MSY
1 stop26h 11m
Multiple Airlines
Deal found 1/25$622
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sat 5/168:01 pm
MSY
-
LGW
1 stop31h 59m
Multiple Airlines
Mon 6/12:00 pm
LGW
-
MSY
1 stop26h 11m
Multiple Airlines
Deal found 1/25$627
This Norse deal was found by Cheapflights users on 1/27. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
MSY
-
LGW
1 stop21h 50m
Multiple Airlines
Mon 3/162:00 pm
LGW
-
MSY
1 stop34h 01m
Multiple Airlines
Deal found 1/27$628
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:06 pm
LFT
-
LHR
1 stop16h 09m
United Airlines
Thu 3/56:35 am
LHR
-
LFT
2 stops22h 19m
United Airlines
Deal found 1/24$630
This Delta deal was found by Cheapflights users on 1/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:02 am
MLU
-
LHR
1 stop18h 23m
Delta
Tue 3/36:30 am
LHR
-
MLU
2 stops21h 47m
Delta
Deal found 1/24$631
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:07 am
BTR
-
LHR
1 stop19h 18m
Delta
Wed 3/1811:45 am
LHR
-
BTR
2 stops27h 00m
Delta
Deal found 1/25$631

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$545
(Trip.com)

One-way from

$223
(Lucky2Go)

Popular in

June

Cheapest in

October

Average price

$776

Good round-trip deal

$690 or less

Good one-way deal

$389 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.
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. 20% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 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

Thu 2/26

6:10 am-10:00 am

1 stop21h 50m

London Gatwick

Thu 3/12

2:00 pm-7:01 pm

1 stop34h 01m

$614

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 2/25

5:15 am-7:30 am

1 stop20h 15m

London Heathrow

Fri 3/6

6:35 am-9:22 pm

2 stops20h 47m

$630

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 2/23

12:06 pm-10:15 am

1 stop16h 09m

London Heathrow

Thu 3/5

6:35 am-10:54 pm

2 stops22h 19m

$630

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 2/21

6:02 am-6:25 am

1 stop18h 23m

London Heathrow

Mon 3/2

6:30 am-10:17 pm

2 stops21h 47m

$631

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 2/22

5:24 pm-7:50 am

1 stop32h 26m

London Heathrow

Fri 3/6

8:40 am-10:17 pm

2 stops19h 37m

$631

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 2/22

12:56 pm-6:25 am

1 stop11h 29m

London Heathrow

Tue 3/3

8:40 am-10:17 pm

2 stops19h 37m

$631

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 2/21

6:02 am-6:25 am

1 stop18h 23m

London Heathrow

Wed 3/4

6:30 am-4:35 pm

2 stops16h 05m

$631

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 2/22

12:56 pm-6:25 am

1 stop11h 29m

London Heathrow

Wed 3/4

6:30 am-4:35 pm

2 stops16h 05m

$631

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Mon 2/23

5:24 pm-11:40 am

1 stop12h 16m

London Heathrow

Mon 3/2

6:30 am-10:17 pm

2 stops21h 47m

$631

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Tue 2/24

3:14 pm-11:40 am

1 stop14h 26m

London Heathrow

Tue 3/3

6:30 am-4:35 pm

2 stops16h 05m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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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 $885). 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 27, 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.

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, Delta, and Virgin Atlantic can get you from Louisiana to London in just under 16h 04m. Your travel time can differ by up to 4h 11m. 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 City when deciding on the best route from Louisiana to London.

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

    Consider American Airlines (84%), Aer Lingus (84%) or Finnair (84%) 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 $1,623, our data shows the cheapest flight currently is $256. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $610 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 $885). 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
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
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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 27, 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$975FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$857FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$664Average$1,104FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$720Average$782FlexibilityNo cancel feeOn-time72%

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