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Cheap flights from Louisiana to London from £139

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
5 Apr — 12 Apr1
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 6 March 2026.

Fri 27/321:30
MSY
-
LGW
1 stop31h 30m
Multiple Airlines
Mon 27/414:00
LGW
-
MSY
1 stop14h 23m
Multiple Airlines
Deal found 4/3£402
Thu 26/320:01
MSY
-
LGW
1 stop32h 59m
Multiple Airlines
Wed 8/414:00
LGW
-
MSY
1 stop23h 46m
Multiple Airlines
Deal found 5/3£459
Sat 9/508:00
MSY
-
LGW
2 stops16h 20m
Multiple Airlines
Wed 27/514:00
LGW
-
MSY
1 stop14h 23m
Multiple Airlines
Deal found 3/3£480
Mon 11/511:44
MSY
-
LGW
2 stops36h 36m
Multiple Airlines
Wed 27/514:00
LGW
-
MSY
1 stop14h 23m
Multiple Airlines
Deal found 3/3£483
Wed 1/419:18
MSY
-
LGW
2 stops32h 42m
Multiple Airlines
Wed 8/414:00
LGW
-
MSY
1 stop35h 01m
Multiple Airlines
Deal found 2/3£486
Fri 15/511:44
MSY
-
LGW
2 stops36h 36m
Multiple Airlines
Wed 27/514:00
LGW
-
MSY
1 stop14h 23m
Multiple Airlines
Deal found 3/3£486
Tue 31/320:01
MSY
-
LGW
1 stop31h 59m
Multiple Airlines
Tue 7/414:00
LGW
-
MSY
2 stops38h 44m
Multiple Airlines
Deal found 1/3£488
Fri 6/1117:25
MSY
-
LHR
2 stops45h 10m
United Airlines
Mon 9/1109:30
LHR
-
MSY
2 stops17h 45m
United Airlines
Deal found 3/3£494
Wed 26/811:45
MSY
-
LHR
2 stops14h 50m
Lufthansa
Wed 2/909:00
LHR
-
MSY
2 stops19h 32m
Lufthansa
Deal found 1/3£516
Tue 18/811:45
MSY
-
LHR
2 stops18h 55m
Lufthansa
Tue 25/807:25
LHR
-
MSY
2 stops21h 07m
Lufthansa
Deal found 3/3£526
Wed 15/415:50
MSY
-
LHR
1 stop12h 40m
Iberia
Wed 22/411:30
LHR
-
MSY
2 stops17h 52m
Iberia
Deal found 3/3£528
Tue 18/810:19
MSY
-
LHR
1 stop14h 01m
Virgin Atlantic
Tue 1/911:45
LHR
-
MSY
2 stops17h 35m
Virgin Atlantic
Deal found 1/3£530

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 6 March 2026.

Round-trip from

£402

One-way from

£139

Popular in

June

Cheapest in

October

Average price

£587

Good one-way deal

£255 or less
27/3-27/4
  • 27/3-27/4
  • 2 total stops
  • 45h 53m total
  • Louisiana to London
Search Deals
25/3
  • 25/3
  • 1 total stop
  • 32h 59m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 6 March 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 return flight

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 14/4

05:20-07:40

1 stop20h 20m

London Heathrow

Tue 21/4

07:25-21:25

2 stops20h 00m

£551

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sun 5/4

20:01-10:00

1 stop31h 59m

London Gatwick

Sun 19/4

14:00-10:41

1 stop26h 41m

£566

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 30/4

19:08-13:15

1 stop12h 07m

London Heathrow

Wed 6/5

09:55-21:56

2 stops18h 01m

£585

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 30/4

16:06-11:35

1 stop13h 29m

London Heathrow

Wed 6/5

07:25-21:21

2 stops19h 56m

£585

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 1/4

08:45-07:10

2 stops16h 25m

London Heathrow

Wed 8/4

06:30-19:59

2 stops19h 29m

£586

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Fri 17/4

07:00-11:35

1 stop22h 35m

London Heathrow

Fri 24/4

07:25-21:25

2 stops20h 00m

£587

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Thu 16/4

05:20-07:40

1 stop20h 20m

London Heathrow

Thu 23/4

06:55-21:25

2 stops20h 30m

£588

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 26/3

11:39-06:25

1 stop13h 46m

London Heathrow

Tue 31/3

11:30-23:40

2 stops18h 10m

£590

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 17/4

11:56-14:25

1 stop20h 29m

London Heathrow

Tue 21/4

08:55-22:00

1 stop19h 05m

£590

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Thu 16/4

10:42-08:05

1 stop15h 23m

London Heathrow

Thu 23/4

11:30-10:12

2 stops28h 42m

£590

Flights are sorted by cheapest return flights first.

Deals found on 3/3

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 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 £82). Flying from Louisiana to London in June is currently the most expensive (average of £661). 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 6 March 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?

    There are many flights that can get you from Louisiana to London in 16h 25m. Fly via United Airlines, Delta, or Finnair 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?

    £216 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Virgin Atlantic and British Airways, with prices starting from £273 and £294, 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 (89%), Aer Lingus (89%), Finnair (89%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £309 for a flight from Louisiana to London. The cheapest flight overall is £183 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £542.

  • 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 £82). Flying from Louisiana to London in June is currently the most expensive (average of £661). 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
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Bedford
Romford
Southend-on-Sea

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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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Minneapolis to Heathrow flights
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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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£432Average£576FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£479Average£717FlexibilityNo 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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