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Cheap flights from Louisiana to London from £139

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
29 Jul — 5 Aug1
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 June 2026.

Sat 4/710:27
BTR
-
LHR
1 stop20h 48m
Virgin Atlantic
Sun 12/706:15
LHR
-
BTR
2 stops18h 09m
Virgin Atlantic
Deal found 24/6£548
Sun 15/1109:25
SHV
-
LHR
1 stop16h 25m
United Airlines
Tue 17/1106:50
LHR
-
SHV
2 stops21h 35m
United Airlines
Deal found 25/6£562
Sun 15/1107:45
SHV
-
LHR
1 stop17h 05m
British Airways
Tue 17/1108:20
LHR
-
SHV
1 stop13h 28m
British Airways
Deal found 25/6£677
Sun 8/1105:00
BTR
-
LHR
1 stop20h 50m
United Airlines
Tue 10/1114:30
LHR
-
BTR
2 stops33h 01m
United Airlines
Deal found 27/6£686
Wed 14/1006:00
LFT
-
LHR
1 stop18h 20m
British Airways
Mon 19/1019:10
LHR
-
LFT
2 stops30h 27m
British Airways
Deal found 28/6£688
Mon 5/1010:08
SHV
-
LHR
1 stop20h 42m
British Airways
Mon 12/1009:15
LHR
-
SHV
2 stops43h 28m
British Airways
Deal found 28/6£690
Mon 28/909:35
BTR
-
LHR
1 stop20h 00m
United Airlines
Fri 2/1012:05
LHR
-
BTR
2 stops29h 13m
United Airlines
Deal found 28/6£692
Wed 14/1010:45
LFT
-
LHR
1 stop21h 40m
Multiple Airlines
Mon 19/1020:00
LHR
-
LFT
2 stops29h 37m
Multiple Airlines
Deal found 26/6£707
Wed 19/809:25
SHV
-
LHR
1 stop20h 10m
United Airlines
Tue 25/814:05
LHR
-
SHV
2 stops36h 45m
United Airlines
Deal found 26/6£710
Wed 19/807:05
SHV
-
LHR
1 stop18h 40m
United Airlines
Wed 26/814:05
LHR
-
SHV
2 stops36h 45m
United Airlines
Deal found 25/6£710
Sun 16/807:15
BTR
-
LHR
1 stop18h 30m
United Airlines
Wed 26/806:55
LHR
-
BTR
2 stops20h 33m
United Airlines
Deal found 28/6£728
Wed 14/1007:00
LFT
-
LHR
1 stop17h 55m
American Airlines
Mon 19/1008:55
LHR
-
LFT
1 stop16h 41m
American Airlines
Deal found 28/6£728

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 June 2026.

Round-trip from

£562

One-way from

£139

Popular in

June

Cheapest in

October

Average price

£1,075

Good round-trip deal

£967 or less

Good one-way deal

£612 or less
United Airlines
  • United Airlines
  • 15/11-17/11
  • 3 total stops
  • 38h 00m total
  • Louisiana to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 28/9
  • 2 total stops
  • 14h 29m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£229 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Louisiana to London (LON).
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 June 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

Sun 15/11

09:25-07:50

1 stop16h 25m

London Heathrow

Tue 17/11

06:50-22:25

2 stops21h 35m

£562

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 8/11

05:00-07:50

1 stop20h 50m

London Heathrow

Tue 10/11

14:30-17:31

2 stops33h 01m

£686

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 28/9

16:07-11:35

1 stop13h 28m

London Heathrow

Fri 2/10

10:00-17:43

1 stop13h 43m

£704

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 19/8

09:25-11:35

1 stop20h 10m

London Heathrow

Tue 25/8

14:05-20:50

2 stops36h 45m

£710

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 19/8

11:17-11:35

1 stop18h 18m

London Heathrow

Wed 26/8

14:05-20:50

2 stops36h 45m

£710

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 14/10

07:00-06:55

1 stop17h 55m

London Heathrow

Mon 19/10

08:55-19:36

1 stop16h 41m

£728

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 16/8

07:15-07:15

2 stops18h 00m

London Heathrow

Wed 26/8

07:25-21:28

2 stops20h 03m

£732

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 3/8

10:52-10:55

1 stop18h 03m

London Heathrow

Wed 19/8

20:00-19:40

2 stops29h 40m

£737

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 16/8

11:14-12:50

1 stop19h 36m

London Heathrow

Wed 26/8

08:55-22:55

1 stop20h 00m

£747

Baton RougeLondon

BTR - LGW

BTRLGW

Baton Rouge Ryan

Sun 16/8

15:57-16:00

2 stops18h 03m

London Gatwick

Wed 26/8

10:25-22:01

2 stops17h 36m

£767

Flights are sorted by cheapest return flights first.

Deals found on 24/6

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 £39). Flying from Louisiana to London in June is currently the most expensive (average of £642). 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 June 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?

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 16h 25m. Fly via United Airlines, American Airlines, or British Airways to get the fastest option. The distance between Louisiana and London is about 4634 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 Norwegian and British Airways, with prices starting from £36 and £56, 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 (80%), Aer Lingus (80%), Finnair (80%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £1,155 for a flight from Louisiana to London. The cheapest flight overall is £288 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £679.

  • 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 £39). Flying from Louisiana to London in June is currently the most expensive (average of £642). 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?

Book flights to London if you plan to visit one of these locations
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Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Southall
Romford
Ipswich
Borehamwood
Folkestone
Southend-on-Sea

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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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Newark to Heathrow flights
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John F Kennedy Intl to Stansted flights
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Denver to Heathrow flights
Los Angeles to Stansted flights
Boston to Stansted flights
Philadelphia to Heathrow flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
Sky Harbor Intl to Heathrow flights
George Bush Intcntl to Heathrow flights
Los Angeles to London City flights
O'Hare Intl to Gatwick flights
Reagan-National to Gatwick flights
San Francisco to London City flights
San Francisco to Stansted flights
Orlando to Gatwick flights
O'Hare Intl to Stansted flights
Tampa to Heathrow 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£529Average£643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£596Average£725FlexibilityNo 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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