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Cheap flights from Louisiana to London from £183

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
28 Aug — 4 Sep1
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 29 July 2026.

Fri 23/1013:00
MSY
-
LGW
1 stop15h 00m
Multiple Airlines
Fri 6/1112:35
LGW
-
MSY
2 stops33h 28m
Multiple Airlines
Deal found 26/7£440
Wed 21/1017:02
MSY
-
LGW
2 stops34h 58m
Multiple Airlines
Wed 28/1010:10
LGW
-
MSY
1 stop34h 48m
Multiple Airlines
Deal found 24/7£475
Wed 9/915:17
MSY
-
LGW
1 stop12h 43m
Multiple Airlines
Wed 16/914:00
LGW
-
MSY
2 stops32h 09m
Multiple Airlines
Deal found 26/7£487
Thu 22/1017:29
MSY
-
LGW
1 stop34h 31m
Multiple Airlines
Wed 28/1010:10
LGW
-
MSY
1 stop34h 48m
Multiple Airlines
Deal found 26/7£492
Mon 17/817:09
MSY
-
LGW
2 stops34h 51m
Multiple Airlines
Wed 26/814:00
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Deal found 25/7£495
Sat 24/1008:00
MSY
-
LGW
1 stop20h 00m
Multiple Airlines
Wed 28/1010:10
LGW
-
MSY
2 stops34h 53m
Multiple Airlines
Deal found 25/7£501
Mon 16/1107:10
SHV
-
LHR
1 stop18h 30m
United Airlines
Wed 18/1107:30
LHR
-
SHV
2 stops21h 15m
United Airlines
Deal found 28/7£567
Sun 15/1118:08
MSY
-
LHR
1 stop33h 32m
United Airlines
Wed 18/1106:50
LHR
-
MSY
2 stops19h 36m
United Airlines
Deal found 25/7£587
Tue 3/1119:55
MSY
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 10/1109:20
LHR
-
MSY
1 stop20h 20m
Multiple Airlines
Deal found 27/7£639
Mon 2/1119:55
MSY
-
LHR
Nonstop8h 40m
Multiple Airlines
Mon 9/1109:20
LHR
-
MSY
1 stop14h 57m
Multiple Airlines
Deal found 24/7£639
Sun 1/1110:53
MSY
-
LHR
1 stop19h 22m
Multiple Airlines
Tue 10/1107:25
LHR
-
MSY
1 stop15h 27m
Multiple Airlines
Deal found 28/7£642
Wed 28/1010:56
MSY
-
LHR
1 stop14h 54m
Multiple Airlines
Tue 10/1107:25
LHR
-
MSY
1 stop15h 27m
Multiple Airlines
Deal found 27/7£642

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 29 July 2026.

Round-trip from

£440

One-way from

£183

Popular in

June

Cheapest in

October

Average price

£1,066

Good one-way deal

£295 or less
23/10-6/11
  • 23/10-6/11
  • 3 total stops
  • 48h 28m total
  • Louisiana to London
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 15h 00m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£220 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 29 July 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 16/11

08:30-11:05

2 stops20h 35m

London Heathrow

Wed 18/11

07:30-22:45

2 stops21h 15m

£571

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sun 15/11

14:15-10:00

1 stop13h 45m

London Heathrow

Tue 24/11

06:05-19:25

2 stops19h 20m

£674

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 24/10

19:00-21:10

1 stop20h 10m

London Heathrow

Tue 3/11

06:30-16:57

2 stops16h 27m

£679

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 18/1

14:00-10:50

2 stops14h 50m

London Heathrow

Wed 27/1

09:30-21:31

2 stops18h 01m

£684

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 2/11

11:35-09:50

2 stops16h 15m

London Heathrow

Mon 9/11

08:40-16:34

2 stops37h 54m

£694

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 9/9

11:17-11:35

1 stop18h 18m

London Heathrow

Wed 16/9

07:25-19:29

2 stops18h 04m

£701

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 1/11

05:30-06:25

1 stop18h 55m

London Heathrow

Tue 10/11

10:50-23:27

1 stop18h 37m

£702

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 15/9

17:46-11:35

1 stop11h 49m

London Heathrow

Wed 30/9

09:30-21:34

2 stops18h 04m

£708

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 11/1

07:00-07:40

1 stop18h 40m

London Heathrow

Wed 13/1

10:00-17:42

1 stop13h 42m

£708

LafayetteLondon

LFT - LGW

LFTLGW

Lafayette Regional

Sun 15/11

17:16-15:45

2 stops16h 29m

London Gatwick

Mon 23/11

10:00-22:42

2 stops18h 42m

£711

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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, February is the cheapest month in which you can book a flight from Louisiana to London (average of £544). Flying from Louisiana to London in June is currently the most expensive (average of £1,087). 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 July 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?

Airfare is below average for this route at the moment.
Louisiana to London flights typically cost between £707 and £849 in October.
The cheapest return price found within the last 5 days was £440 on Multiple Airlines (23 Oct–6 Nov).

How far ahead should I book a flight from Louisiana to London?

To ensure you get the cheapest price possible for a flight from Louisiana to London, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 13h 45m. Fly via United Airlines, British Airways, or Delta 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?

    £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 British Airways and airBaltic, with prices starting from £40 and £79, 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 £296 for a flight from Louisiana to London. The cheapest flight overall is £250 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £597.

  • 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, February is the cheapest month in which you can book a flight from Louisiana to London (average of £544). Flying from Louisiana to London in June is currently the most expensive (average of £1,087). 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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Boston to Stansted flights
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Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Los Angeles to Stansted flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Sky Harbor Intl to Heathrow flights
George Bush Intcntl to Heathrow flights
San Francisco to London City flights
Boston to Edinburgh flights
Raleigh to Heathrow flights
O'Hare Intl to Stansted flights
San Francisco to Stansted flights
Charlotte to Heathrow flights
O'Hare Intl to London City flights

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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£526Average£639FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£592Average£720FlexibilityNo 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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