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Cheap flights from Louisiana to London from £141

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£417

One-way from

£141

Popular in

June

Cheapest in

October

Average price

£554

Good one-way deal

£374 or less
Delta
  • Delta
  • 18/11-25/11
  • 3 total stops
  • 40h 29m total
  • Louisiana to London
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9/10
  • 9/10
  • 1 total stop
  • 22h 15m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£123 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in September 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 18 September 2025.

Tue 18/1107:29SHV - LHR
1 stop19h 31mDelta
Tue 25/1108:55LHR - SHV
2 stops20h 58mDelta
Deal found 17/9£417
Wed 1/1010:27BTR - LHR
2 stops16h 23mDelta
Tue 7/1009:00LHR - BTR
2 stops18h 47mDelta
Deal found 17/9£420
Tue 18/1110:54SHV - LHR
1 stop16h 06mKLM
Tue 25/1108:55LHR - SHV
1 stop17h 49mKLM
Deal found 17/9£423
Tue 9/1212:04MSY - LHR
1 stop12h 21mDelta
Tue 16/1206:20LHR - MSY
2 stops18h 44mDelta
Deal found 15/9£424
Wed 24/914:37MSY - LHR
1 stop11h 28mDelta
Fri 3/1011:45LHR - MSY
2 stops17h 44mDelta
Deal found 16/9£425
Wed 1/1012:28SHV - LHR
2 stops16h 57mDelta
Fri 10/1011:20LHR - SHV
1 stop14h 58mDelta
Deal found 17/9£426
Wed 24/918:35MSY - LHR
1 stop13h 50mBritish Airways
Fri 3/1013:40LHR - MSY
1 stop13h 40mBritish Airways
Deal found 17/9£426
Wed 22/1011:40MSY - LHR
2 stops15h 10mDelta
Wed 29/1011:30LHR - MSY
2 stops16h 34mDelta
Deal found 16/9£427
Wed 12/1113:05MSY - LHR
2 stops13h 40mVirgin Atlantic
Tue 18/1106:30LHR - MSY
2 stops15h 23mVirgin Atlantic
Deal found 16/9£428
Sun 28/911:55MSY - LHR
1 stop17h 55mAir Canada
Thu 9/1015:50LHR - MSY
1 stop25h 12mAir Canada
Deal found 16/9£429
Wed 15/1009:05MSY - LHR
1 stop15h 40mDelta
Wed 22/1020:10LHR - MSY
1 stop20h 23mDelta
Deal found 16/9£429
Wed 24/917:15MSY - LHR
1 stop12h 20mUnited Airlines
Wed 1/1010:00LHR - MSY
1 stop15h 57mUnited Airlines
Deal found 17/9£430

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 18 September 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

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 18/11

07:29-09:00

1 stop19h 31m

London Heathrow

Tue 25/11

08:55-23:53

2 stops20h 58m

£417

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/10

10:27-08:50

2 stops16h 23m

London Heathrow

Tue 7/10

09:00-21:47

2 stops18h 47m

£420

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 18/11

10:54-09:00

1 stop16h 06m

London Heathrow

Tue 25/11

08:55-20:44

1 stop17h 49m

£423

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 1/10

12:28-12:05

2 stops17h 37m

London Heathrow

Fri 10/10

11:20-20:18

1 stop14h 58m

£426

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/10

10:27-09:15

2 stops16h 48m

London Heathrow

Wed 29/10

20:00-12:26

2 stops21h 26m

£426

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 19/11

12:25-06:20

1 stop11h 55m

London Heathrow

Wed 3/12

18:00-17:17

1 stop29h 17m

£427

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 2/12

10:43-08:45

2 stops16h 02m

London Heathrow

Thu 15/1

06:20-18:54

2 stops18h 34m

£427

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/2

14:13-07:30

1 stop11h 17m

London Heathrow

Thu 19/2

10:00-18:13

1 stop14h 13m

£429

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 25/11

15:20-09:00

1 stop11h 40m

London Heathrow

Thu 4/12

10:45-17:58

1 stop13h 13m

£429

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 19/11

11:20-06:20

1 stop13h 00m

London Heathrow

Tue 2/12

11:05-22:21

2 stops41h 16m

£432

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 18 September 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.

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 17m. Fly via Delta, KLM, or United Airlines 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 (73%), Aer Lingus (73%), Finnair (73%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £497 for a flight from Louisiana to London. The cheapest flight overall is £345 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £413.

  • 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

Travelling to a place near London?

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Romford

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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£422Average£583FlexibilityNo 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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