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Cheap flights from Louisiana to London from £245

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
18 May — 25 May1
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 18 April 2026.

Sat 14/1118:00
MSY
-
LHR
1 stop33h 40m
United Airlines
Tue 17/1106:50
LHR
-
MSY
2 stops21h 31m
United Airlines
Deal found 15/4£548
Mon 14/910:15
SHV
-
LHR
2 stops23h 45m
Scandinavian Airlines
Mon 21/906:40
LHR
-
SHV
2 stops22h 49m
Scandinavian Airlines
Deal found 13/4£597
Mon 18/520:28
MSY
-
LGW
2 stops55h 32m
Multiple Airlines
Tue 2/614:00
LGW
-
MSY
1 stop32h 24m
Multiple Airlines
Deal found 16/4£605
Wed 29/414:48
MSY
-
LGW
1 stop13h 12m
Multiple Airlines
Fri 15/514:00
LGW
-
MSY
1 stop32h 33m
Multiple Airlines
Deal found 14/4£612
Mon 21/907:45
MSY
-
LGW
1 stop20h 15m
Multiple Airlines
Wed 23/914:00
LGW
-
MSY
1 stop26h 26m
Multiple Airlines
Deal found 15/4£615
Tue 13/1018:05
MSY
-
LGW
1 stop33h 55m
Multiple Airlines
Tue 20/1014:00
LGW
-
MSY
1 stop22h 50m
Multiple Airlines
Deal found 16/4£615
Thu 16/421:44
MSY
-
LGW
1 stop30h 16m
Multiple Airlines
Wed 29/414:00
LGW
-
MSY
1 stop32h 32m
Multiple Airlines
Deal found 13/4£616
Thu 15/1010:19
MSY
-
LHR
2 stops17h 16m
Scandinavian Airlines
Tue 20/1006:40
LHR
-
MSY
2 stops20h 02m
Scandinavian Airlines
Deal found 14/4£620
Sun 6/912:45
SHV
-
LHR
2 stops22h 55m
Scandinavian Airlines
Fri 18/918:40
LHR
-
SHV
2 stops34h 49m
Scandinavian Airlines
Deal found 13/4£622
Sun 11/1018:05
MSY
-
LGW
1 stop33h 55m
Multiple Airlines
Wed 14/1014:00
LGW
-
MSY
1 stop33h 09m
Multiple Airlines
Deal found 17/4£629
Sun 20/907:45
MSY
-
LGW
1 stop20h 15m
Multiple Airlines
Wed 23/914:00
LGW
-
MSY
1 stop26h 26m
Multiple Airlines
Deal found 15/4£631
Mon 12/1007:45
MSY
-
LGW
1 stop20h 15m
Multiple Airlines
Wed 14/1014:00
LGW
-
MSY
1 stop22h 50m
Multiple Airlines
Deal found 17/4£648

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 18 April 2026.

Round-trip from

£597

One-way from

£245

Popular in

May

Cheapest in

October

Average price

£557

Good one-way deal

£244 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/9-21/9
  • 4 total stops
  • 46h 34m total
  • Louisiana to London
Search Deals
United Airlines
  • United Airlines
  • 3/8
  • 2 total stops
  • 20h 25m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£96 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 April 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 18 April 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

Mon 14/9

10:15-21:40

2 stops29h 25m

London Heathrow

Mon 21/9

06:40-23:29

3 stops22h 49m

£618

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 29/4

14:48-10:00

1 stop13h 12m

London Gatwick

Sun 3/5

14:00-10:41

1 stop26h 41m

£649

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 6/9

16:27-12:35

1 stop14h 08m

London Heathrow

Fri 18/9

14:10-10:36

2 stops26h 26m

£655

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 1/9

14:20-09:15

1 stop12h 55m

London Heathrow

Tue 8/9

08:40-20:39

2 stops17h 59m

£670

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 14/10

10:19-08:50

1 stop16h 31m

London Heathrow

Wed 21/10

08:40-18:43

2 stops16h 03m

£670

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 12/10

13:40-06:25

1 stop10h 45m

London Heathrow

Wed 14/10

06:30-22:01

2 stops21h 31m

£670

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 7/9

15:25-13:05

2 stops15h 40m

London Heathrow

Fri 18/9

06:30-15:24

2 stops14h 54m

£673

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 12/10

15:10-12:05

2 stops14h 55m

London Heathrow

Wed 28/10

06:30-22:05

2 stops20h 35m

£674

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 7/9

12:45-21:40

2 stops26h 55m

London Heathrow

Fri 18/9

07:05-23:29

3 stops22h 24m

£705

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 7/9

06:30-10:00

1 stop21h 30m

London Gatwick

Fri 18/9

14:00-06:50

1 stop22h 50m

£708

Flights are sorted by cheapest return flights first.

Deals found on 13/4

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, November is the cheapest month in which you can book a flight from Louisiana to London (average of £38). Flying from Louisiana to London in May is currently the most expensive (average of £471). 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 April 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 12h 55m. Fly via Scandinavian Airlines, United Airlines, 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 cheapest airlines to fly from Louisiana to London one-way?

    £18 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on airBaltic and Norwegian, with prices starting from £19 and £22, 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 (83%), Aer Lingus (83%), Finnair (83%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £260 for a flight from Louisiana to London. The cheapest flight overall is £232 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £620.

  • 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, November is the cheapest month in which you can book a flight from Louisiana to London (average of £38). Flying from Louisiana to London in May is currently the most expensive (average of £471). 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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Gatwick
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Guildford
Bishop's Stortford

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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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£472Average£707FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£517Average£627FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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