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Cheap flights from Louisiana to London from £133

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
14 dez — 21 dez1
1 adult
1 adult, Economy, 0 bags

Find 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 14 novembro 2025.

ter 30/1215:42MSY - LHR
1 stop12h 33mLufthansa
ter 13/107:40LHR - MSY
2 stops16h 28mLufthansa
Deal found 13/11£495
ter 9/1211:37MSY - LHR
1 stop28h 03mJetBlue
ter 16/1207:25LHR - MSY
1 stop17h 40mJetBlue
Deal found 12/11£498
ter 9/1214:29MSY - LHR
2 stops19h 21mLufthansa
ter 16/1206:30LHR - MSY
2 stops19h 09mLufthansa
Deal found 11/11£511
ter 9/1213:07MSY - LHR
1 stop13h 53mDelta
ter 16/1206:30LHR - MSY
2 stops15h 38mDelta
Deal found 13/11£511
ter 30/1219:55MSY - LHR
Nonstop8h 40mIberia
ter 13/113:45LHR - MSY
Nonstop10h 10mIberia
Deal found 13/11£515
ter 9/1210:35MSY - LHR
2 stops13h 55mMultiple Airlines
ter 16/1208:30LHR - MSY
2 stops17h 09mMultiple Airlines
Deal found 12/11£517
qua 31/1205:00MSY - LHR
1 stop20h 30mUnited Airlines
sex 16/108:30LHR - MSY
2 stops20h 28mUnited Airlines
Deal found 12/11£518
qua 31/1214:14MSY - LHR
2 stops15h 01mUnited Airlines
qua 14/106:30LHR - MSY
2 stops19h 15mUnited Airlines
Deal found 12/11£519
ter 30/1219:20MSY - LHR
2 stops29h 10mAir Canada
ter 13/113:25LHR - MSY
2 stops31h 38mAir Canada
Deal found 12/11£520
ter 30/1205:00MSY - LHR
1 stop23h 15mUnited Airlines
qua 14/118:00LHR - MSY
1 stop29h 17mUnited Airlines
Deal found 12/11£521
ter 30/1219:55MSY - LHR
Nonstop8h 40mBritish Airways
ter 13/113:45LHR - MSY
Nonstop10h 10mBritish Airways
Deal found 12/11£521
sex 14/1105:30MLU - LHR
1 stop19h 20mAmerican Airlines
qui 20/1110:05LHR - MLU
1 stop18h 11mAmerican Airlines
Deal found 12/11£530

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 14 novembro 2025.

Round-trip from

£378

One-way from

£133

Popular in

June

Cheapest in

October

Average price

£646

Good round-trip deal

£948 or less
26/2-2/3
  • 26/2-2/3
  • 2 total stops
  • 46h 53m total
  • Louisiana to London
Search Deals
26/1
  • 26/1
  • 2 total stops
  • 53h 05m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip 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 14 novembro 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

sex 27/2

06:20-10:00

1 stop21h 40m

London Gatwick

seg 2/3

14:00-22:54

1 stop14h 54m

£378

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

qui 26/2

20:01-10:00

1 stop31h 59m

London Gatwick

seg 2/3

14:00-22:54

1 stop14h 54m

£378

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

sex 6/2

07:00-10:00

1 stop21h 00m

London Gatwick

seg 9/2

14:00-19:41

1 stop35h 41m

£435

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

qui 8/1

20:36-10:00

1 stop31h 24m

London Gatwick

qui 15/1

14:00-22:58

1 stop14h 58m

£448

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

sex 23/1

11:21-06:25

1 stop13h 04m

London Heathrow

seg 2/2

08:40-22:15

2 stops19h 35m

£476

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

sex 13/2

07:15-07:30

1 stop18h 15m

London Heathrow

dom 22/2

14:30-21:32

2 stops37h 02m

£480

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

sex 23/1

17:15-11:40

1 stop12h 25m

London Heathrow

seg 2/2

12:30-22:15

1 stop15h 45m

£496

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

sex 23/1

14:32-11:40

1 stop15h 08m

London Heathrow

dom 1/2

08:55-16:35

1 stop13h 40m

£496

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

sex 13/2

16:33-12:00

1 stop13h 27m

London Heathrow

sáb 21/2

09:55-21:25

1 stop17h 30m

£498

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

ter 24/2

18:33-12:15

1 stop11h 42m

London Heathrow

seg 2/3

19:40-21:52

2 stops32h 12m

£499

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 £84). Flying from Louisiana to London in June is currently the most expensive (average of £669). 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 14 novembro 2025.

A simple way to save on the total cost of your ticket is to fly from Louisiana to London at midday. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the evening.

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 12h 25m. Fly via Delta, United Airlines, or KLM to get the fastest option. The distance between Louisiana and London is about 4676 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?

    £246 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on United Airlines and Lufthansa, with prices starting from £303 and £317, 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 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 (88%), Aer Lingus (88%), Finnair (88%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £1,044 for a flight from Louisiana to London. The cheapest flight overall is £504 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £478.

  • 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 £84). Flying from Louisiana to London in June is currently the most expensive (average of £669). 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 14 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£498Average£607FlexibilityNo 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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