HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$193+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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.

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 septiembre 17, 2025.

Round-trip from

$568
(Delta)

One-way from

$193
(Norse)

Popular in

June

Cheapest in

October

Average price

$756

Good round-trip deal

$725 or less

Good one-way deal

$571 or less
From Louisiana to London (LON)
Search Deals
One-way flight from Louisiana to London (LON)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($231 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 September 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

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 septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/112:28 pmSHV - LHR
1 stop19h 02mDelta
vie. 10/106:15 amLHR - SHV
2 stops20h 03mDelta
Deal found 9/15$568
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:50 pmBTR - LHR
1 stop12h 40mDelta
mié. 10/19:55 amLHR - BTR
2 stops18h 17mDelta
Deal found 9/15$569
This Delta deal was found by Cheapflights users on 9/17. 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.
mié. 10/110:27 amBTR - LHR
2 stops16h 23mDelta
mar. 10/79:00 amLHR - BTR
2 stops18h 47mDelta
Deal found 9/17$573
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2912:34 pmSHV - LHR
2 stops14h 16mVirgin Atlantic
mié. 11/511:45 amLHR - SHV
2 stops17h 37mVirgin Atlantic
Deal found 9/14$574
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2512:41 pmSHV - LHR
1 stop11h 44mDelta
jue. 12/118:55 amLHR - SHV
1 stop13h 22mDelta
Deal found 9/15$576
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2210:27 amBTR - LHR
1 stop14h 18mKLM
mié. 10/11:05 pmLHR - BTR
1 stop15h 07mKLM
Deal found 9/15$576
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2411:15 amMSY - LHR
1 stop13h 10mDelta
mié. 10/19:00 amLHR - MSY
2 stops17h 17mDelta
Deal found 9/14$578
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/292:37 pmMSY - LHR
1 stop11h 28mDelta
mar. 10/76:30 amLHR - MSY
2 stops15h 17mDelta
Deal found 9/15$579
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 9/242:37 pmMSY - LHR
1 stop11h 28mDelta
vie. 10/311:45 amLHR - MSY
2 stops17h 44mDelta
Deal found 9/16$580
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/182:21 pmBTR - LHR
2 stops12h 59mVirgin Atlantic
mar. 11/2510:10 amLHR - BTR
2 stops15h 47mVirgin Atlantic
Deal found 9/15$580
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
mié. 9/246:35 pmMSY - LHR
1 stop13h 50mBritish Airways
vie. 10/31:40 pmLHR - MSY
1 stop13h 40mBritish Airways
Deal found 9/17$581
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/910:43 amMSY - LHR
2 stops14h 22mDelta
mar. 12/166:20 amLHR - MSY
2 stops18h 44mDelta
Deal found 9/15$582

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 septiembre 17, 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

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

mié. 10/29

6:05 am-7:50 am

1 stop20h 45m

London Heathrow

mié. 11/5

9:00 am-11:22 pm

2 stops20h 22m

$568

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

mié. 10/1

4:39 pm-1:30 pm

1 stop14h 51m

London Heathrow

mar. 10/7

9:55 am-9:47 pm

2 stops17h 52m

$569

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

mié. 10/1

12:28 pm-12:05 pm

2 stops17h 37m

London Heathrow

vie. 10/10

6:15 am-8:18 pm

2 stops20h 03m

$572

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

mié. 10/29

12:34 pm-7:50 am

2 stops14h 16m

London Heathrow

mié. 11/5

11:45 am-11:22 pm

2 stops17h 37m

$574

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

mié. 10/29

12:34 pm-7:50 am

1 stop14h 16m

London Heathrow

mié. 11/5

8:55 am-8:18 pm

1 stop17h 23m

$576

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

mar. 11/18

2:21 pm-11:40 am

1 stop15h 19m

London Heathrow

mar. 11/25

8:55 am-7:57 pm

1 stop17h 02m

$576

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

mié. 11/26

12:41 pm-6:25 am

1 stop11h 44m

London Heathrow

mar. 12/9

10:45 am-8:41 pm

1 stop15h 56m

$576

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

mié. 11/26

12:41 pm-6:25 am

1 stop11h 44m

London Heathrow

mié. 12/10

10:45 am-8:41 pm

1 stop15h 56m

$576

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

mié. 9/24

11:15 am-6:25 am

1 stop13h 10m

London Heathrow

mié. 10/1

9:00 am-8:17 pm

2 stops17h 17m

$578

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

mar. 12/9

12:04 pm-6:25 am

1 stop12h 21m

London Heathrow

mar. 12/16

6:20 am-7:04 pm

2 stops18h 44m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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, November is the cheapest month in which you can book a flight from Louisiana to London (average of $661). Flying from Louisiana to London in June is currently the most expensive (average of $1,097). 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 septiembre 17, 2025.

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?

    Delta, Virgin Atlantic, and KLM can get you from Louisiana to London in just under 14h 16m. Your travel time can differ by up to 6h 29m. Airlines will cover a distance of 4634 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 (73%), Aer Lingus (73%) or Finnair (73%) 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 $478. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $563 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 $661). Flying from Louisiana to London in June is currently the most expensive (average of $1,097). 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
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
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
Boston to Heathrow flights
Dulles Intl to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Los Angeles to Heathrow flights
Newark to Gatwick flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Gatwick flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
LaGuardia to Gatwick flights
Newark to London City flights
Seattle to Heathrow flights
Hobby to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Luton flights
Miami to Heathrow flights
Boston to London City flights
Boston to Gatwick flights
Reagan-National to Heathrow flights
Philadelphia to Heathrow flights
Atlanta to Heathrow flights
Dulles Intl to Gatwick flights
Newark to Stansted flights
Newark to Luton flights
Denver to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to London City flights
George Bush Intcntl to Heathrow flights
Baltimore to Gatwick flights
Dallas/Fort Worth to Gatwick flights
Reagan-National to Gatwick flights
Los Angeles to London City flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Newark to Edinburgh flights
Boston to Stansted flights
O'Hare Intl to London City flights
Los Angeles to Gatwick flights
Boston to Luton flights
LaGuardia to London City flights
Minneapolis to Heathrow flights
San Francisco to London City flights
Dulles Intl to Stansted flights
Hobby to Gatwick flights
John F Kennedy Intl to Edinburgh flights
Raleigh 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$844FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$676FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$568Average$917FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$587Average$869FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$599Average$856FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$678Average$958FlexibilityNo 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.