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$422+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
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 August 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 am -
1 stop27h 05m
Thu 12/109:10 am -
1 stop15h 40m
Deal found 8/16$646
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:00 pm -
1 stop30h 21m
Tue 12/19:45 am -
2 stops38h 15m
Deal found 8/16$679
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/282:00 pm -
1 stop30h 21m
Mon 10/52:35 pm -
1 stop13h 25m
Deal found 8/13$690
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/42:00 pm -
1 stop33h 32m
Fri 9/115:17 pm -
2 stops31h 03m
Deal found 8/13$691
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/112:00 pm -
1 stop30h 21m
Thu 9/245:17 pm -
2 stops58h 43m
Deal found 8/13$703
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:00 pm -
1 stop33h 32m
Sat 9/265:17 pm -
2 stops34h 43m
Deal found 8/15$705
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:00 pm -
1 stop30h 21m
Wed 9/233:17 pm -
1 stop12h 43m
Deal found 8/17$709
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 am -
1 stop13h 41m
Wed 12/22:18 pm -
1 stop34h 32m
Deal found 8/17$711
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:10 am -
1 stop15h 03m
Sat 12/126:00 pm -
1 stop32h 15m
Deal found 8/15$713
This lastminute.com deal was found by Cheapflights users on 8/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:40 am -
2 stops20h 01m
Wed 10/284:56 pm -
2 stops18h 04m
Deal found 8/14$796
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:40 am -
2 stops22h 57m
Thu 9/241:00 pm -
2 stops22h 40m
Deal found 8/14$797
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:40 am -
2 stops19h 28m
Thu 9/241:00 pm -
2 stops22h 40m
Deal found 8/13$798

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 August 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$646
(Kiwi.com)

One-way from

$422
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,125

Good one-way deal

$842 or less
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. 13% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Louisiana.
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 August 18, 2026.
Use the filters below to find and compare flights from London to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBaton Rouge

LHR London Heathrow - BTR Baton Rouge Ryan

LHRBTR

London Heathrow

Thu 9/10

6:40 am-9:53 pm

2 stops21h 13m

Baton Rouge Ryan

Mon 9/14

3:48 pm-6:30 pm

2 stops20h 42m

$800

LondonShreveport

LHR London Heathrow - SHV Shreveport

LHRSHV

London Heathrow

Wed 1/27

6:40 pm-11:36 pm

2 stops34h 56m

Shreveport

Sun 1/31

8:00 am-4:00 pm

2 stops26h 00m

$811

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Fri 9/18

9:05 pm-8:08 pm

3 stops29h 03m

New Orleans Louis Armstrong

Wed 9/23

11:15 am-4:00 pm

2 stops22h 45m

$945

LondonNew Orleans

LGW London Gatwick - MSY New Orleans Louis Armstrong

LGWMSY

London Gatwick

Mon 10/12

2:00 pm-2:22 pm

1 stop30h 22m

New Orleans Louis Armstrong

Thu 10/15

2:34 pm-10:00 am

1 stop13h 26m

$951

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Wed 9/23

6:40 pm-8:08 pm

2 stops31h 28m

New Orleans Louis Armstrong

Sat 9/26

3:29 pm-4:00 pm

2 stops18h 31m

$952

LondonLafayette

LHR London Heathrow - LFT Lafayette Regional

LHRLFT

London Heathrow

Thu 11/19

8:15 am-7:25 pm

2 stops17h 10m

Lafayette Regional

Thu 12/3

10:35 am-9:40 am

2 stops17h 05m

$957

LondonBaton Rouge

LHR London Heathrow - BTR Baton Rouge Ryan

LHRBTR

London Heathrow

Wed 11/11

6:15 am-7:05 pm

2 stops18h 50m

Baton Rouge Ryan

Sun 11/15

5:28 pm-8:15 am

1 stop32h 47m

$962

LondonShreveport

LHR London Heathrow - SHV Shreveport

LHRSHV

London Heathrow

Wed 1/27

7:35 am-8:22 pm

2 stops18h 47m

Shreveport

Sun 1/31

6:45 pm-6:50 am

1 stop30h 05m

$972

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Mon 9/21

7:30 am-6:38 pm

2 stops17h 08m

New Orleans Louis Armstrong

Wed 9/30

9:53 am-8:30 am

2 stops16h 37m

$982

LondonNew Orleans

LGW London Gatwick - MSY New Orleans Louis Armstrong

LGWMSY

London Gatwick

Fri 9/11

11:30 am-8:11 pm

2 stops38h 41m

New Orleans Louis Armstrong

Thu 9/24

6:00 am-10:50 am

2 stops22h 50m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from London to Louisiana (average of $842). Flying from London to Louisiana in August is currently the most expensive (average of $1,292). 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 August 18, 2026.

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?

Airfare is below average for this route at the moment.
London to Louisiana flights typically cost between $1,029 and $1,403 in December.
The cheapest round-trip price found within the last 5 days was $646 on Multiple Airlines (Dec 3-Dec 10).

How far ahead should I book a flight from London to Louisiana?

The best time to book flights from London to Louisiana is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 August 18, 2026.
Peruse reviews from past customers who have flown with American 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.
American Airlines
7.1
Good
11,953 reviews

Overall

7.1

Crew

7.9

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
American Airlines
7.1
Good
11,953 reviews
American Airlines
7.1
Good
11,953 reviews

Overall

7.1

Crew

7.9

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
British Airways
6.7
Okay
8,174 reviews
American Airlines
7.1
Good
11,953 reviews

Overall

7.1

Crew

7.9

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed 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.

  • How long is the flight from London to Louisiana?

    Scandinavian Airlines, Finnair, and British Airways can get you from London to Louisiana in just under 17h 10m. Your travel time can differ by up to 4h 03m. Airlines will cover a distance of 4676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Stansted - New Orleans Louis Armstrong.

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

    Consider American Airlines (84%), Aer Lingus (84%) or Finnair (84%) 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 $996 for a flight from London to Louisiana. The cheapest flight overall is $820 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $796.

  • 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, January is the cheapest month in which you can book a flight from London to Louisiana (average of $842). Flying from London to Louisiana in August is currently the most expensive (average of $1,292). 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.

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 August 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$911Average$1,448FlexibilityNo cancel feeOn-time70%

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