London

$227+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Mar 12 — Mar 191
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Cheap 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 February 10, 2026.

This Norse deal was found by Cheapflights users on 2/7. 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 3/58:36 pm
MSY
-
LGW
1 stop31h 24m
Multiple Airlines
Mon 3/92:00 pm
LGW
-
MSY
1 stop34h 41m
Multiple Airlines
Deal found 2/7$607
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sat 2/289:17 am
MSY
-
LGW
2 stops38h 43m
Multiple Airlines
Fri 3/62:00 pm
LGW
-
MSY
1 stop35h 41m
Multiple Airlines
Deal found 2/7$609
This Norse deal was found by Cheapflights users on 2/7. 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 3/26:10 am
MSY
-
LGW
1 stop21h 50m
Multiple Airlines
Mon 3/92:00 pm
LGW
-
MSY
1 stop34h 41m
Multiple Airlines
Deal found 2/7$622
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:00 pm
BTR
-
LHR
1 stop14h 40m
KLM
Tue 3/2410:00 am
LHR
-
BTR
2 stops28h 45m
KLM
Deal found 2/7$624
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sat 2/289:17 am
MSY
-
LGW
2 stops38h 43m
Multiple Airlines
Mon 3/92:00 pm
LGW
-
MSY
1 stop26h 01m
Multiple Airlines
Deal found 2/7$629
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:07 am
BTR
-
LHR
2 stops19h 48m
Delta
Wed 3/186:30 am
LHR
-
BTR
2 stops20h 33m
Delta
Deal found 2/9$637
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:00 pm
BTR
-
LHR
1 stop12h 30m
United Airlines
Wed 3/189:30 am
LHR
-
BTR
2 stops18h 15m
United Airlines
Deal found 2/9$643
This Norse deal was found by Cheapflights users on 2/7. 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 3/96:10 am
MSY
-
LGW
1 stop22h 50m
Multiple Airlines
Fri 3/132:00 pm
LGW
-
MSY
1 stop34h 01m
Multiple Airlines
Deal found 2/7$643
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 2/138:00 am
MSY
-
LGW
1 stop20h 00m
Multiple Airlines
Thu 2/262:00 pm
LGW
-
MSY
1 stop29h 58m
Multiple Airlines
Deal found 2/6$645
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
SHV
-
LHR
1 stop18h 45m
Delta
Wed 4/89:55 am
LHR
-
SHV
2 stops18h 49m
Delta
Deal found 2/9$648
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:00 pm
BTR
-
LHR
1 stop15h 35m
United Airlines
Wed 5/67:25 am
LHR
-
BTR
2 stops19h 56m
United Airlines
Deal found 2/9$648
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:17 am
MSY
-
LGW
2 stops20h 38m
Multiple Airlines
Tue 3/1711:55 am
LGW
-
MSY
2 stops16h 28m
Multiple Airlines
Deal found 2/9$652

Find flight deals from Louisiana to London

Keep the following information in mind while searching for Louisiana to London flight deals. Data was last updated February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$607
(Norse)

One-way from

$227
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$813

Good round-trip deal

$721 or less

Good one-way deal

$379 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.
From Louisiana to London (LON)
One-way flight from Louisiana to London (LON)
Highest demand for flights based on searches. 20% potential increase in price ($219 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Louisiana to London (LON).
Price to beat on a one-way flight from Louisiana to London (LON).

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 February 10, 2026.
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

Thu 3/5

8:36 pm-10:00 am

1 stop31h 24m

London Gatwick

Mon 3/9

2:00 pm-7:41 pm

1 stop34h 41m

$607

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 2/28

9:17 am-6:00 am

2 stops38h 43m

London Gatwick

Fri 3/6

2:00 pm-7:41 pm

1 stop35h 41m

$609

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 3/8

4:00 pm-11:40 am

1 stop14h 40m

London Heathrow

Tue 3/24

10:00 am-9:45 am

2 stops28h 45m

$624

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 3/11

6:07 am-6:55 am

2 stops19h 48m

London Heathrow

Wed 3/18

6:30 am-10:03 pm

2 stops20h 33m

$637

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 3/11

2:00 pm-7:30 am

1 stop12h 30m

London Heathrow

Wed 3/18

9:30 am-10:45 pm

2 stops18h 15m

$643

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 3/9

6:10 am-10:00 am

1 stop22h 50m

London Gatwick

Fri 3/13

2:00 pm-7:01 pm

1 stop34h 01m

$643

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/1

6:00 am-6:45 am

1 stop18h 45m

London Heathrow

Wed 4/8

11:45 am-10:44 pm

2 stops16h 59m

$648

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

4:08 pm-11:35 am

1 stop13h 27m

London Heathrow

Wed 5/6

7:25 am-10:45 pm

2 stops21h 20m

$648

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 3/8

4:00 pm-11:25 am

2 stops38h 25m

London Heathrow

Tue 3/24

10:10 am-10:03 pm

2 stops16h 53m

$655

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 3/26

9:12 pm-10:00 am

1 stop31h 48m

London Gatwick

Wed 4/8

2:00 pm-7:46 am

1 stop23h 46m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 results
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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 $879). 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 February 10, 2026.

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?

    KLM, Delta, and United Airlines can get you from Louisiana to London in just under 12h 30m. Your travel time can differ by up to 7h 18m. Airlines will cover a distance of 4625 mi. This flight may include one or multiple stops.

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

    $324 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $361 and $441, respectively.

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

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

    Consider American Airlines (77%), Aer Lingus (77%) or Finnair (77%) 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 $322. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $652 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 $879). 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
Ilford
Hounslow
Croydon
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisiana to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Louisiana to London

Discover the top 8 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 February 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$909FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$698FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$791FlexibilityNo cancel feeOn-time69%
IberiaCheapest$568Average$986FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$583Average$891FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$641Average$1,101FlexibilityNo cancel feeOn-time71%
FinnairCheapest$705Average$1,326FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$720Average$800FlexibilityNo cancel feeOn-time72%

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