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$365+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This ChecknFly deal was found by Cheapflights users on 12/13. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:25 amLHR - MSY
1 stop33h 25mJetBlue
Wed 12/246:15 pmMSY - LHR
1 stop21h 25mJetBlue
Deal found 12/13$940
This ChecknFly deal was found by Cheapflights users on 12/14. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:25 amLHR - MSY
1 stop17h 40mJetBlue
Wed 12/246:15 pmMSY - LHR
1 stop33h 15mJetBlue
Deal found 12/14$1,049
This The Travel House deal was found by Cheapflights users on 12/13. 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.
Tue 12/306:00 amLHR - MSY
2 stops19h 48mAustrian Airlines
Tue 1/610:35 amMSY - LHR
1 stop13h 20mAustrian Airlines
Deal found 12/13$1,116
This ChecknFly deal was found by Cheapflights users on 12/14. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:25 amLHR - MSY
1 stop17h 40mJetBlue
Sat 12/276:15 pmMSY - LHR
1 stop20h 30mJetBlue
Deal found 12/14$1,187
This ChecknFly deal was found by Cheapflights users on 12/14. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:20 amLHR - MSY
1 stop35h 20mJetBlue
Sun 12/283:35 pmMSY - LHR
1 stop33h 20mJetBlue
Deal found 12/14$1,234
This ChecknFly deal was found by Cheapflights users on 12/12. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:05 pmLHR - MSY
1 stop17h 23mLufthansa
Tue 1/612:40 pmMSY - LHR
1 stop16h 10mLufthansa
Deal found 12/12$1,253
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sun 12/1411:40 amLGW - MSY
2 stops40h 11mMultiple Airlines
Sun 12/218:14 amMSY - LGW
1 stop19h 46mMultiple Airlines
Deal found 12/13$1,447
This oojo deal was found by Cheapflights users on 12/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:00 pmLCY - MSY
2 stops34h 15mBritish Airways
Wed 12/243:04 pmMSY - LCY
2 stops47h 41mBritish Airways
Deal found 12/14$1,596
This The Travel House deal was found by Cheapflights users on 12/13. 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.
Sun 12/141:15 pmLCY - MSY
2 stops35h 32mAer Lingus
Sun 12/219:58 amMSY - LCY
2 stops20h 42mAer Lingus
Deal found 12/13$1,623
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/256:35 amLHR - SHV
2 stops22h 11mUnited Airlines
Tue 1/67:00 amSHV - LHR
2 stops16h 55mUnited Airlines
Deal found 12/13$1,655
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:05 pmLHR - SHV
1 stop15h 04mUnited Airlines
Wed 12/2412:30 pmSHV - LHR
2 stops14h 40mUnited Airlines
Deal found 12/12$1,684
This ChecknFly deal was found by Cheapflights users on 12/13. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:50 amLCY - MSY
2 stops20h 02mLufthansa
Wed 12/242:30 pmMSY - LCY
2 stops36h 50mLufthansa
Deal found 12/13$1,768

Find flight deals from London to Louisiana

Keep the following information in mind while searching for London to Louisiana flight deals. Data was last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$759
(TravelUp)

One-way from

$365
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,166
Provider with most accurate pricing for London (LON)-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-New Orleans Louis Armstrong flights.
Search Deals
From London (LON) to Louisiana
Search Deals
One-way flight from London (LON) to Louisiana
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 14, 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

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 1/26

6:05 am-6:04 pm

2 stops17h 59m

Baton Rouge Ryan

Mon 2/2

4:38 pm-12:15 pm

1 stop13h 37m

$771

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 2/10

6:10 pm-6:04 pm

2 stops29h 54m

Baton Rouge Ryan

Thu 2/19

2:15 pm-11:40 am

1 stop15h 25m

$774

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 4/21

6:10 am-10:09 pm

2 stops21h 59m

Baton Rouge Ryan

Tue 4/28

2:06 pm-8:05 am

1 stop11h 59m

$802

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 4/21

6:10 am-5:54 pm

2 stops17h 44m

Baton Rouge Ryan

Wed 4/29

2:06 pm-8:05 am

1 stop11h 59m

$802

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 4/21

6:10 am-5:54 pm

2 stops17h 44m

Baton Rouge Ryan

Mon 4/27

10:02 am-8:05 am

1 stop16h 03m

$802

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 4/21

6:10 am-5:54 pm

2 stops17h 44m

Baton Rouge Ryan

Thu 4/30

10:02 am-8:05 am

1 stop16h 03m

$802

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Tue 2/10

1:00 pm-11:22 pm

2 stops40h 22m

New Orleans Louis Armstrong

Fri 2/20

6:20 am-10:00 am

1 stop21h 40m

$806

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 1/21

6:15 am-10:56 pm

2 stops22h 41m

Baton Rouge Ryan

Sun 1/25

4:38 pm-6:50 am

1 stop32h 12m

$809

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 4/20

7:25 pm-5:54 pm

2 stops28h 29m

Baton Rouge Ryan

Mon 4/27

6:22 pm-2:25 pm

1 stop14h 03m

$811

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 1/26

11:10 am-11:44 pm

2 stops18h 34m

New Orleans Louis Armstrong

Mon 2/2

2:26 pm-7:55 am

1 stop11h 29m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from London to Louisiana (average of $593). Flying from London to Louisiana in July is currently the most expensive (average of $754). 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 December 14, 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.

How much does it cost to fly round-trip from London to Louisiana?

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 December 14, 2025.
Peruse reviews from past customers who have flown with United Airlines and British Airways from London to Louisiana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
British Airways
6.7
Okay
7,574 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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.

  • How long is the flight from London to Louisiana?

    British Airways, United Airlines, and Scandinavian Airlines can get you from London to Louisiana in just under 17h 59m. Your travel time can differ by up to 3h 44m. Airlines will cover a distance of 4625 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $585 on British Airways. Other airlines that offer cheap prices include Finnair from $626 and Lufthansa from $651 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 (85%), Aer Lingus (85%) or Finnair (85%) when booking your flight. These represent the most reliable airlines when flying from London to Louisiana.

  • 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, February is the cheapest month in which you can book a flight from London to Louisiana (average of $593). Flying from London to Louisiana in July is currently the most expensive (average of $754). 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

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Alternative routes for London to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Louisiana

Discover the top airline 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$807Average$947FlexibilityNo cancel feeOn-time70%

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