HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$224+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 12, 2025.

This Norse deal was found by Cheapflights users on 11/10. 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 11/278:54 amMSY - LGW
1 stop19h 06mMultiple Airlines
Fri 12/52:00 pmLGW - MSY
1 stop14h 50mMultiple Airlines
Deal found 11/10$560
This Norse deal was found by Cheapflights users on 11/11. 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.
Fri 11/288:54 amMSY - LGW
1 stop19h 06mMultiple Airlines
Thu 12/42:00 pmLGW - MSY
1 stop14h 50mMultiple Airlines
Deal found 11/11$605
This Norse deal was found by Cheapflights users on 11/11. 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 12/85:15 amMSY - LGW
1 stop22h 45mMultiple Airlines
Thu 12/112:00 pmLGW - MSY
1 stop14h 50mMultiple Airlines
Deal found 11/11$652
This lastminute.com deal was found by Cheapflights users on 11/12. 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.
Tue 12/911:37 amMSY - LHR
1 stop28h 03mJetBlue
Tue 12/167:25 amLHR - MSY
1 stop17h 40mJetBlue
Deal found 11/12$656
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/25:02 pmMSY - LGW
2 stops30h 58mMultiple Airlines
Fri 12/52:00 pmLGW - MSY
1 stop14h 50mMultiple Airlines
Deal found 11/11$666
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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.
Tue 12/92:29 pmMSY - LHR
2 stops19h 21mLufthansa
Tue 12/166:30 amLHR - MSY
2 stops19h 09mLufthansa
Deal found 11/11$672
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 12/23:27 pmMSY - LHR
1 stop10h 23mDelta
Thu 12/116:30 amLHR - MSY
2 stops17h 35mDelta
Deal found 11/11$673
This Mytrip deal was found by Cheapflights users on 11/11. 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 12/910:05 amMSY - LHR
2 stops15h 05mMultiple Airlines
Tue 12/166:30 amLHR - MSY
2 stops19h 09mMultiple Airlines
Deal found 11/11$674
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 12/23:27 pmMSY - LHR
1 stop10h 23mDelta
Wed 12/106:20 amLHR - MSY
2 stops18h 34mDelta
Deal found 11/11$679
This Trip.com deal was found by Cheapflights users on 11/9. 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 11/147:47 amMSY - LGW
1 stop20h 13mMultiple Airlines
Fri 12/52:00 pmLGW - MSY
1 stop14h 50mMultiple Airlines
Deal found 11/9$681
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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.
Tue 12/92:00 pmMSY - LHR
1 stop12h 35mIberia
Tue 12/161:45 pmLHR - MSY
Nonstop10h 10mIberia
Deal found 11/9$683
This Orbitz deal was found by Cheapflights users on 11/11. 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 12/76:05 pmMSY - LHR
1 stop11h 15mMultiple Airlines
Tue 12/168:30 amLHR - MSY
2 stops17h 09mMultiple Airlines
Deal found 11/11$684

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 November 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$554
(Mytrip)

One-way from

$224
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$850

Good round-trip deal

$703 or less

Good one-way deal

$458 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. 19% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 12, 2025.
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

Fri 2/6

7:00 am-10:00 am

1 stop21h 00m

London Gatwick

Mon 2/9

2:00 pm-7:41 pm

1 stop35h 41m

$572

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 2/16

12:32 pm-4:00 pm

2 stops21h 28m

London Heathrow

Mon 2/23

6:40 am-10:25 pm

2 stops21h 45m

$575

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/7

10:32 am-9:00 am

1 stop16h 28m

London Heathrow

Tue 1/13

6:30 am-10:03 pm

2 stops21h 33m

$599

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/7

2:19 pm-11:40 am

1 stop15h 21m

London Heathrow

Tue 1/13

8:55 am-10:03 pm

1 stop19h 08m

$605

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 2/19

2:09 pm-7:30 am

1 stop11h 21m

London Heathrow

Mon 2/23

7:40 am-7:33 pm

2 stops17h 53m

$625

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 2/13

12:14 pm-10:15 am

1 stop16h 01m

London Heathrow

Sat 2/21

6:35 am-9:32 pm

2 stops20h 57m

$626

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 1/23

2:32 pm-7:50 am

1 stop11h 18m

London Heathrow

Mon 2/2

8:40 am-10:15 pm

2 stops19h 35m

$626

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 2/16

5:34 pm-11:40 am

1 stop12h 06m

London Heathrow

Mon 2/23

8:55 am-10:25 pm

1 stop19h 30m

$629

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 2/14

9:30 am-7:10 am

2 stops15h 40m

London Heathrow

Sat 2/21

9:30 am-9:19 pm

2 stops17h 49m

$635

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 2/24

8:30 am-6:25 am

1 stop15h 55m

London Heathrow

Mon 3/2

8:55 am-10:25 pm

2 stops19h 30m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 60 results
1
2
3
...
6

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 $881). 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 November 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Louisiana to London by exploring options for tickets in the morning.

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

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

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

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?

    Scandinavian Airlines, Delta, and United Airlines can get you from Louisiana to London in just under 11h 21m. Your travel time can differ by up to 10h 07m. Airlines will cover a distance of 4625 mi. This flight may include one or multiple stops.

  • 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 (88%), Aer Lingus (88%) or Finnair (88%) 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 $1,877, our data shows the cheapest flight currently is $441. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $657 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 $881). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisiana to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Luton flights
Newark to London City flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
Newark to Stansted flights
Newark to Luton flights
Atlanta to Heathrow flights
Boston to Gatwick flights
Boston to London City flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Miami to Heathrow flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Orlando to Heathrow flights
Denver to Heathrow flights
Los Angeles to London City flights
Baltimore to Gatwick flights
Hobby to Heathrow flights
San Francisco to Gatwick flights
Philadelphia to Heathrow flights
Minneapolis to Heathrow flights
O'Hare Intl to Gatwick flights
Reagan-National to Gatwick flights
Boston to Stansted flights
San Francisco to London City flights
Dulles Intl to Stansted flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to London City flights
Tampa to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Raleigh to Heathrow flights
Newark to Edinburgh flights
Boston to Luton flights
LaGuardia to London City flights
Charlotte to Heathrow flights

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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$915FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$698FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$568Average$933FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$587Average$878FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$593Average$857FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$678Average$967FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$690Average$778FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.