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Cheap flights from Louisiana to London from £135

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Louisiana to London

Keep the following information in mind while searching for Louisiana to London flight deals. Data was last updated 29 August 2025.

Round-trip from

£429

One-way from

£135

Popular in

June

Cheapest in

October

Average price

£543

Good one-way deal

£361 or less
11/9-21/9
  • 11/9-21/9
  • 3 total stops
  • 62h 52m total
  • Louisiana to London
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1/10
  • 1/10
  • 1 total stop
  • 22h 40m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£130 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Louisiana to London (LON).
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Find 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 29 August 2025.

Thu 11/920:13MSY - LGW
1 stop28h 07mMultiple Airlines
Sun 21/910:00LGW - MSY
2 stops34h 45mMultiple Airlines
Deal found 27/8£429
Sat 13/914:38MSY - LGW
1 stop13h 22mMultiple Airlines
Sat 20/914:00LGW - MSY
1 stop14h 55mMultiple Airlines
Deal found 27/8£430
Tue 14/1015:56MSY - LHR
1 stop12h 54mBritish Airways
Tue 21/1008:20LHR - MSY
1 stop14h 14mBritish Airways
Deal found 28/8£432
Sat 20/914:38MSY - LGW
1 stop13h 22mMultiple Airlines
Sat 27/914:00LGW - MSY
1 stop14h 55mMultiple Airlines
Deal found 27/8£432
Wed 15/1012:38MSY - LHR
1 stop11h 47mIberia
Wed 22/1012:00LHR - MSY
1 stop14h 20mIberia
Deal found 27/8£432
Sun 7/920:13MSY - LGW
1 stop28h 07mMultiple Airlines
Wed 10/914:00LGW - MSY
2 stops31h 50mMultiple Airlines
Deal found 27/8£432
Mon 22/914:03MSY - LGW
1 stop13h 57mMultiple Airlines
Thu 2/1014:00LGW - MSY
1 stop23h 55mMultiple Airlines
Deal found 27/8£435
Sat 20/922:01MSY - LGW
2 stops26h 49mMultiple Airlines
Thu 25/910:00LGW - MSY
1 stop15h 44mMultiple Airlines
Deal found 27/8£437
Thu 25/917:00MSY - LGW
1 stop35h 00mMultiple Airlines
Wed 1/1014:00LGW - MSY
1 stop14h 55mMultiple Airlines
Deal found 27/8£440
Mon 22/921:57MSY - LGW
2 stops26h 23mMultiple Airlines
Fri 26/914:00LGW - MSY
1 stop14h 55mMultiple Airlines
Deal found 27/8£441
Mon 22/914:03MSY - LGW
1 stop13h 57mMultiple Airlines
Fri 3/1014:00LGW - MSY
1 stop14h 55mMultiple Airlines
Deal found 27/8£446
Sun 14/906:30MSY - LGW
2 stops41h 50mMultiple Airlines
Sun 21/910:00LGW - MSY
1 stop15h 44mMultiple Airlines
Deal found 27/8£446

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 29 August 2025.
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 11/9

20:13-06:20

1 stop28h 07m

London Gatwick

Sun 21/9

10:00-14:45

2 stops34h 45m

£429

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 24/9

12:33-10:00

1 stop15h 27m

London Gatwick

Wed 1/10

14:00-13:00

2 stops29h 00m

£429

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 13/9

14:38-10:00

1 stop13h 22m

London Gatwick

Sat 20/9

14:00-22:55

1 stop14h 55m

£430

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 29/9

14:03-10:00

1 stop13h 57m

London Gatwick

Wed 1/10

14:00-13:00

2 stops29h 00m

£430

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 15/10

14:54-07:40

1 stop10h 46m

London Heathrow

Wed 22/10

15:30-23:59

1 stop14h 29m

£432

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 20/9

14:38-10:00

1 stop13h 22m

London Gatwick

Sat 27/9

14:00-22:55

1 stop14h 55m

£432

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 22/9

14:03-10:00

1 stop13h 57m

London Gatwick

Thu 2/10

14:00-07:55

1 stop23h 55m

£435

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 24/9

12:33-10:00

1 stop15h 27m

London Gatwick

Thu 2/10

14:00-07:55

1 stop23h 55m

£435

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 27/9

14:38-10:00

1 stop13h 22m

London Gatwick

Thu 2/10

14:00-07:55

1 stop23h 55m

£435

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 19/10

12:24-06:25

1 stop12h 01m

London Heathrow

Sat 1/11

11:15-23:59

1 stop17h 44m

£469

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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 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, January is the cheapest month in which you can book a flight from Louisiana to London (average of £112). Flying from Louisiana to London in August is currently the most expensive (average of £164). 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 29 August 2025.

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 10h 46m. Fly via British Airways, Iberia, or Delta to get the fastest option. The distance between Louisiana and London is about 4617 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 City.

  • 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 (67%), Aer Lingus (67%), Finnair (67%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £433 for a flight from Louisiana to London. The cheapest flight overall is £361 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £432.

  • 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, January is the cheapest month in which you can book a flight from Louisiana to London (average of £112). Flying from Louisiana to London in August is currently the most expensive (average of £164). 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

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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 airline flying from Louisiana to London

Discover the top airline 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£485Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways 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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