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$183+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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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 June 28, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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.
Sat 10/1710:29 am
BTR
-
LHR
1 stop18h 51m
Virgin Atlantic
Wed 10/216:15 am
LHR
-
BTR
2 stops18h 15m
Virgin Atlantic
Deal found 6/23$497
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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.
Sat 7/410:27 am
BTR
-
LHR
1 stop20h 48m
Virgin Atlantic
Sun 7/126:15 am
LHR
-
BTR
2 stops18h 09m
Virgin Atlantic
Deal found 6/24$723
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 11/159:25 am
SHV
-
LHR
1 stop16h 25m
United Airlines
Tue 11/176:50 am
LHR
-
SHV
2 stops21h 35m
United Airlines
Deal found 6/25$742
This oojo deal was found by Cheapflights users on 6/25. 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.
Sun 11/157:45 am
SHV
-
LHR
1 stop17h 05m
British Airways
Tue 11/178:20 am
LHR
-
SHV
1 stop13h 28m
British Airways
Deal found 6/25$894
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 11/85:00 am
BTR
-
LHR
1 stop20h 50m
United Airlines
Tue 11/102:30 pm
LHR
-
BTR
2 stops33h 01m
United Airlines
Deal found 6/26$906
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
LFT
-
LHR
1 stop18h 20m
British Airways
Mon 10/197:10 pm
LHR
-
LFT
2 stops30h 27m
British Airways
Deal found 6/28$909
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 9/289:35 am
BTR
-
LHR
1 stop20h 00m
United Airlines
Fri 10/212:05 pm
LHR
-
BTR
2 stops29h 13m
United Airlines
Deal found 6/25$915
This FlightHub deal was found by Cheapflights users on 6/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 am
LFT
-
LHR
1 stop21h 40m
Multiple Airlines
Mon 10/198:00 pm
LHR
-
LFT
2 stops29h 37m
Multiple Airlines
Deal found 6/26$934
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/199:25 am
SHV
-
LHR
1 stop20h 10m
United Airlines
Tue 8/252:05 pm
LHR
-
SHV
2 stops36h 45m
United Airlines
Deal found 6/26$937
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/197:05 am
SHV
-
LHR
1 stop18h 40m
United Airlines
Wed 8/262:05 pm
LHR
-
SHV
2 stops36h 45m
United Airlines
Deal found 6/23$938
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/1611:17 am
SHV
-
LHR
2 stops15h 03m
United Airlines
Wed 9/309:30 am
LHR
-
SHV
2 stops18h 04m
United Airlines
Deal found 6/23$945
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am
LFT
-
LHR
1 stop17h 55m
American Airlines
Mon 10/198:55 am
LHR
-
LFT
1 stop16h 41m
American Airlines
Deal found 6/28$961

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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$497
(Virgin Atlantic)

One-way from

$183
(Virgin Atlantic)

Popular in

June

Cheapest in

October

Average price

$1,420

Good round-trip deal

$999 or less

Good one-way deal

$445 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.
Search Deals
From Louisiana to London (LON)
Search Deals
One-way flight from Louisiana to London (LON)
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($404 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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

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 June 28, 2026.
Use the filters below to find and compare flights from Louisiana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 10/17

10:29 am-11:20 am

1 stop18h 51m

London Heathrow

Wed 10/21

6:15 am-6:30 pm

2 stops18h 15m

$497

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 11/15

9:25 am-7:50 am

1 stop16h 25m

London Heathrow

Tue 11/17

6:50 am-10:25 pm

2 stops21h 35m

$742

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 11/8

5:00 am-7:50 am

1 stop20h 50m

London Heathrow

Tue 11/10

2:30 pm-5:31 pm

2 stops33h 01m

$906

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/28

4:07 pm-11:35 am

1 stop13h 28m

London Heathrow

Fri 10/2

10:00 am-5:43 pm

1 stop13h 43m

$930

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 8/19

9:25 am-11:35 am

1 stop20h 10m

London Heathrow

Tue 8/25

2:05 pm-8:50 pm

2 stops36h 45m

$937

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 8/19

11:17 am-11:35 am

1 stop18h 18m

London Heathrow

Wed 8/26

2:05 pm-8:50 pm

2 stops36h 45m

$937

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 10/14

7:00 am-6:55 am

1 stop17h 55m

London Heathrow

Mon 10/19

8:55 am-7:36 pm

1 stop16h 41m

$961

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 8/16

7:15 am-7:15 am

2 stops18h 00m

London Heathrow

Wed 8/26

7:25 am-9:28 pm

2 stops20h 03m

$967

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 8/3

10:52 am-10:55 am

1 stop18h 03m

London Heathrow

Wed 8/19

8:00 pm-7:40 pm

2 stops29h 40m

$973

Baton RougeLondon

BTR - LGW

BTRLGW

Baton Rouge Ryan

Sun 8/16

3:57 pm-4:00 pm

2 stops18h 03m

London Gatwick

Wed 8/26

10:25 am-10:01 pm

2 stops17h 36m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Louisiana to London (average of $51). Flying from Louisiana to London in June is currently the most expensive (average of $847). 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 June 28, 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.

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

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

The price you pay for your flight from Louisiana to London may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

    Virgin Atlantic, United Airlines, and American Airlines can get you from Louisiana to London in just under 16h 25m. Your travel time can differ by up to 2h 26m. Airlines will cover a distance of 4634 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 American Airlines, with prices starting from $340 and $344, respectively.

  • 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 Stansted when deciding on the best route from Louisiana to London.

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

    Consider American Airlines (80%), Aer Lingus (80%) or Finnair (80%) 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 $1,811, our data shows the cheapest flight currently is $344. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $223 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 $51). Flying from Louisiana to London in June is currently the most expensive (average of $847). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

Browse thousands of different options on Cheapflights for your next trip

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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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$909FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$446Average$869FlexibilityNo cancel feeOn-time69%
DeltaCheapest$581Average$868FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$615Average$975FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$676Average$995FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$676Average$1,076FlexibilityNo cancel feeOn-time71%
IberiaCheapest$701Average$1,127FlexibilityNo cancel feeOn-time77%
FinnairCheapest$705Average$1,326FlexibilityNo cancel feeOn-time76%

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