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Cheap flights from Louisiana to London from £154

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to London

Enter your travel dates to find the best prices.

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 19 February 2026.

Sun 29/321:12
MSY
-
LGW
1 stop30h 48m
Multiple Airlines
Mon 6/414:00
LGW
-
MSY
1 stop35h 01m
Multiple Airlines
Deal found 19/2£433
Sun 29/321:12
MSY
-
LGW
1 stop30h 48m
Multiple Airlines
Tue 7/414:00
LGW
-
MSY
2 stops24h 19m
Multiple Airlines
Deal found 19/2£440
Sun 29/321:12
MSY
-
LGW
1 stop30h 48m
Multiple Airlines
Wed 8/414:00
LGW
-
MSY
2 stops24h 19m
Multiple Airlines
Deal found 19/2£446
Tue 24/320:01
MSY
-
LGW
1 stop32h 59m
Multiple Airlines
Tue 7/414:00
LGW
-
MSY
2 stops24h 19m
Multiple Airlines
Deal found 18/2£449
Sun 29/321:12
MSY
-
LGW
1 stop30h 48m
Multiple Airlines
Thu 9/414:00
LGW
-
MSY
1 stop35h 01m
Multiple Airlines
Deal found 19/2£456
Sun 29/321:12
MSY
-
LGW
1 stop30h 48m
Multiple Airlines
Fri 10/414:00
LGW
-
MSY
1 stop35h 01m
Multiple Airlines
Deal found 19/2£459
Mon 30/320:01
MSY
-
LGW
1 stop31h 59m
Multiple Airlines
Wed 8/414:00
LGW
-
MSY
1 stop35h 01m
Multiple Airlines
Deal found 19/2£460
Thu 26/320:01
MSY
-
LGW
1 stop32h 59m
Multiple Airlines
Wed 8/414:00
LGW
-
MSY
1 stop35h 01m
Multiple Airlines
Deal found 18/2£461
Mon 14/918:29
SHV
-
LHR
1 stop13h 56m
British Airways
Mon 21/918:10
LHR
-
SHV
2 stops29h 40m
British Airways
Deal found 16/2£477
Wed 29/414:33
BTR
-
LHR
1 stop15h 37m
British Airways
Wed 6/506:15
LHR
-
BTR
2 stops22h 33m
British Airways
Deal found 17/2£478
Wed 1/414:05
SHV
-
LHR
1 stop11h 35m
United Airlines
Wed 8/406:55
LHR
-
SHV
2 stops36h 22m
United Airlines
Deal found 15/2£479
Mon 6/418:20
LFT
-
LHR
1 stop14h 05m
British Airways
Tue 21/406:10
LHR
-
LFT
2 stops34h 02m
British Airways
Deal found 15/2£481

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 19 February 2026.

Round-trip from

£449

One-way from

£154

Popular in

June

Cheapest in

October

Average price

£575

Good one-way deal

£255 or less
24/3-7/4
  • 24/3-7/4
  • 3 total stops
  • 57h 18m total
  • Louisiana to London
Search Deals
19/3
  • 19/3
  • 1 total stop
  • 31h 48m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Louisiana to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 19 February 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

Mon 30/3

20:01-10:00

1 stop31h 59m

London Gatwick

Wed 8/4

14:00-19:01

1 stop35h 01m

£460

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 29/4

14:33-14:25

1 stop17h 52m

London Heathrow

Wed 6/5

06:15-22:48

2 stops22h 33m

£478

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 1/4

14:05-07:40

1 stop11h 35m

London Heathrow

Wed 8/4

06:55-13:17

2 stops36h 22m

£479

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 29/4

16:00-12:05

2 stops14h 05m

London Heathrow

Wed 6/5

06:30-21:56

2 stops21h 26m

£482

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 20/4

15:15-11:20

1 stop14h 05m

London Heathrow

Wed 29/4

08:55-22:12

2 stops19h 17m

£484

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 7/4

12:00-11:35

1 stop17h 35m

London Heathrow

Wed 22/4

09:30-21:10

2 stops17h 40m

£487

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 10/3

09:17-10:55

2 stops20h 38m

London Gatwick

Tue 17/3

11:55-23:23

2 stops16h 28m

£487

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 18/3

07:00-07:30

1 stop19h 30m

London Heathrow

Wed 25/3

12:05-17:45

1 stop34h 40m

£488

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 12/8

07:30-07:40

1 stop18h 10m

London Heathrow

Wed 19/8

14:05-21:40

2 stops37h 35m

£491

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 16/3

14:00-07:30

1 stop12h 30m

London Heathrow

Mon 23/3

08:00-21:08

2 stops18h 08m

£492

Flights are sorted by cheapest return flights first.

Deals found on 17/2

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 return 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 £81). Flying from Louisiana to London in June is currently the most expensive (average of £650). 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 19 February 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 for a return flight from Louisiana to London?

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?

    There are many flights that can get you from Louisiana to London in 11h 35m. Fly via British Airways, United Airlines, or Delta to get the fastest option. The distance between Louisiana and London is about 4634 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    £19 is the cheapest one-way deal found within the past few days, from airBaltic. You may also be able to find cheap deals on Ryanair and Norwegian, with prices starting from £29 and £35, respectively.

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

    The most popular flight routes from Louisiana to London are New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick and New Orleans Louis Armstrong - London Stansted.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisiana to London on time: American Airlines (77%), Aer Lingus (77%), Finnair (77%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £304 for a flight from Louisiana to London. The cheapest flight overall is £181 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £495.

  • 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 holiday 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 £81). Flying from Louisiana to London in June is currently the most expensive (average of £650). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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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.
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Top 2 airlines flying from Louisiana to London

Discover the top 2 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 858,174 searches. Data last updated 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£426Average£588FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£472Average£707FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisiana to London?

Deals for Louisiana to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Louisiana to London?

Cheapflights simply makes it quick and affordable to book flights from Louisiana to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Louisiana to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Louisiana to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Louisiana to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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