HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$385+ Cheap flights from London (LON) to Louisiana

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Louisiana 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 London to Louisiana

Keep the following information in mind while searching for London to Louisiana flight deals. Data was last updated June 12, 2025.

Round-trip from

$726
(Kiwi.com)

One-way from

$385
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$951

Good round-trip deal

$1,234 or less

Good one-way deal

$834 or less
From London (LON) to Louisiana
Search Deals
One-way flight from London (LON) to Louisiana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Louisiana.
Search Deals
Price to beat on a one-way flight from London (LON) to Louisiana.
Search Deals

Find flight deals from London to Louisiana

Cheapest flights from London to Louisiana
Explore the most affordable flight options available from London to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:00 pmLGW - MSY
1 stop27h 43mMultiple Airlines
Sat 7/1212:48 pmMSY - LGW
1 stop15h 12mMultiple Airlines
Deal found 6/10$726
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:25 amLHR - MSY
1 stop14h 31mJetBlue
Sun 9/710:34 amMSY - LHR
1 stop16h 56mJetBlue
Deal found 6/12$729
This Netflights deal was found by Cheapflights users on 6/12. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:20 amLHR - MSY
1 stop15h 04mBritish Airways
Wed 10/111:11 amMSY - LHR
1 stop13h 44mBritish Airways
Deal found 6/12$732
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/262:30 pmLHR - MSY
1 stop14h 10mMultiple Airlines
Mon 6/301:31 pmMSY - LHR
2 stops16h 34mMultiple Airlines
Deal found 6/10$742
This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:35 amLHR - MSY
2 stops17h 06mVirgin Atlantic
Wed 10/11:05 pmMSY - LHR
2 stops14h 10mVirgin Atlantic
Deal found 6/11$752
This The Travel House deal was found by Cheapflights users on 6/12. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:25 amLHR - MSY
1 stop32h 42mIcelandair
Sat 12/133:50 pmMSY - LHR
1 stop32h 05mIcelandair
Deal found 6/12$754
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:45 amLHR - MSY
2 stops17h 41mDelta
Wed 10/111:25 amMSY - LHR
2 stops13h 50mDelta
Deal found 6/12$759
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:30 amLHR - BTR
1 stop18h 41mBritish Airways
Mon 6/236:26 pmBTR - LHR
1 stop12h 19mBritish Airways
Deal found 6/12$775
This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:00 amLCY - MSY
2 stops19h 00mVirgin Atlantic
Tue 9/93:06 pmMSY - LCY
2 stops20h 14mVirgin Atlantic
Deal found 6/11$778
This The Travel House deal was found by Cheapflights users on 6/12. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:40 amLHR - SHV
2 stops22h 48mScandinavian Airlines
Sat 11/15:30 pmSHV - LHR
2 stops44h 00mScandinavian Airlines
Deal found 6/12$797
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:45 amLHR - BTR
2 stops16h 41mDelta
Mon 6/237:03 pmBTR - LHR
1 stop12h 27mDelta
Deal found 6/12$798
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/274:05 pmLHR - MSY
Nonstop9h 50mIberia
Tue 9/94:13 pmMSY - LHR
1 stop16h 12mIberia
Deal found 6/12$808

Cheapflights Fare Finder

Customize your flight search to find flights from London to Louisiana 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 June 12, 2025.
Use the filters below to find and compare flights from London to Louisiana that are best for you.

Fly from

London

Fly to

Louisiana

Route

Depart

Return

Price

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Wed 7/9

2:00 pm-11:43 am

1 stop27h 43m

New Orleans Louis Armstrong

Sat 7/12

12:48 pm-10:00 am

1 stop15h 12m

$726

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 8/30

8:25 am-4:56 pm

1 stop14h 31m

New Orleans Louis Armstrong

Sun 9/7

10:34 am-9:30 am

1 stop16h 56m

$729

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/22

8:20 am-5:24 pm

1 stop15h 04m

New Orleans Louis Armstrong

Wed 10/1

11:11 am-6:55 am

1 stop13h 44m

$732

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 6/26

2:30 pm-10:40 pm

1 stop14h 10m

New Orleans Louis Armstrong

Mon 6/30

1:31 pm-12:05 pm

2 stops16h 34m

$742

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/22

9:35 am-8:41 pm

2 stops17h 06m

New Orleans Louis Armstrong

Wed 10/1

1:05 pm-9:15 am

2 stops14h 10m

$752

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

7:25 am-10:07 am

1 stop32h 42m

New Orleans Louis Armstrong

Sat 12/13

3:50 pm-5:55 am

1 stop32h 05m

$754

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/22

11:45 am-11:26 pm

2 stops17h 41m

New Orleans Louis Armstrong

Wed 10/1

11:25 am-7:15 am

2 stops13h 50m

$759

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Mon 8/25

10:00 am-11:00 pm

2 stops19h 00m

New Orleans Louis Armstrong

Tue 9/9

3:06 pm-5:20 pm

2 stops20h 14m

$778

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 10/22

6:40 am-11:28 pm

2 stops22h 48m

Shreveport

Sat 11/1

5:30 pm-6:30 pm

2 stops44h 00m

$797

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 8/27

4:05 pm-7:55 pm

Nonstop9h 50m

New Orleans Louis Armstrong

Tue 9/9

4:13 pm-2:25 pm

1 stop16h 12m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 56 results
1
2
3
...
6

Best time to book a flight from London to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from London 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 London to Louisiana

What is the cheapest month to book a flight from London to Louisiana?

Currently, August is the cheapest month in which you can book a flight from London to Louisiana (average of $256). Flying from London to Louisiana in April is currently the most expensive (average of $343). 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 LON to LA?

Find hourly flight availability from London to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from London to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from London to Louisiana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from London to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London to Louisiana one-way?

    One-way options have recently been found by users for as low as $748 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $755 and JetBlue from $765 one-way.

  • What are the most popular routes from London to Louisiana?

    The most popular route from London to Louisiana is London Heathrow - New Orleans Louis Armstrong. You may also consider London Gatwick - New Orleans Louis Armstrong or London City - New Orleans Louis Armstrong.

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

    Consider American Airlines (71%), Aer Lingus (71%) or Finnair (71%) when booking your flight. These represent the most reliable airlines when flying from London to Louisiana.

  • What are the cheapest flights from London to Louisiana?

    On average you can expect to pay $1,322 for a flight from London to Louisiana. The cheapest flight overall is $626 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $623.

  • Can I find deals for flights from London to Louisiana that include hotel bookings?

    Yes. In addition to deals on London to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Louisiana.

  • Can I find deals for business class flights from London to Louisiana?

    Yes. Cheapflights offers flight deals from London to Louisiana 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 London to Louisiana?

    Currently, August is the cheapest month in which you can book a flight from London to Louisiana (average of $256). Flying from London to Louisiana in April is currently the most expensive (average of $343). 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

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 London to Louisiana

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

Top 2 airlines flying from London to Louisiana

Discover the top 2 airlines that operate flights from London to Louisiana. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$689Average$972FlexibilityNo cancel feeOn-time70%
IberiaCheapest$877Average$1,435FlexibilityNo cancel feeOn-time77%

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.