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Cheap flights from Louisiana to London from £175

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
12 Aug — 19 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 13 July 2026.

Wed 2/1211:00
LFT
-
LHR
1 stop16h 00m
Delta
Wed 9/1206:30
LHR
-
LFT
2 stops21h 35m
Delta
Deal found 10/7£660
Tue 20/1012:05
BTR
-
LHR
1 stop13h 50m
United Airlines
Tue 27/1015:00
LHR
-
BTR
2 stops31h 31m
United Airlines
Deal found 10/7£670
Sun 8/1105:00
BTR
-
LHR
1 stop20h 50m
United Airlines
Thu 12/1106:35
LHR
-
BTR
2 stops18h 55m
United Airlines
Deal found 8/7£674
Tue 20/1008:06
BTR
-
LHR
1 stop22h 44m
British Airways
Tue 27/1010:15
LHR
-
BTR
1 stop14h 07m
British Airways
Deal found 10/7£680
Wed 2/1217:59
LFT
-
LHR
1 stop12h 16m
British Airways
Wed 9/1210:15
LHR
-
LFT
1 stop18h 37m
British Airways
Deal found 10/7£680
Tue 20/1015:49
BTR
-
LHR
2 stops14h 16m
Delta
Tue 27/1008:55
LHR
-
BTR
2 stops18h 11m
Delta
Deal found 10/7£685
Fri 9/1007:05
SHV
-
LHR
1 stop22h 30m
United Airlines
Thu 15/1007:25
LHR
-
SHV
2 stops18h 19m
United Airlines
Deal found 11/7£688
Tue 18/811:17
SHV
-
LHR
1 stop18h 18m
United Airlines
Tue 25/807:25
LHR
-
SHV
2 stops18h 04m
United Airlines
Deal found 9/7£695
Wed 14/1006:00
LFT
-
LHR
1 stop18h 20m
British Airways
Mon 19/1018:45
LHR
-
LFT
2 stops45h 25m
British Airways
Deal found 10/7£695
Sun 25/1012:55
MLU
-
LHR
1 stop13h 55m
Delta
Sun 1/1108:40
LHR
-
MLU
2 stops19h 41m
Delta
Deal found 12/7£698
Wed 19/807:05
SHV
-
LHR
1 stop18h 40m
United Airlines
Wed 26/814:05
LHR
-
SHV
2 stops36h 45m
United Airlines
Deal found 8/7£701
Tue 25/817:27
LFT
-
LHR
1 stop13h 23m
British Airways
Tue 1/908:55
LHR
-
LFT
1 stop14h 01m
British Airways
Deal found 10/7£709

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 13 July 2026.

Round-trip from

£660

One-way from

£175

Popular in

June

Cheapest in

October

Average price

£1,057

Good one-way deal

£248 or less
Delta
  • Delta
  • 2/12-9/12
  • 3 total stops
  • 37h 35m total
  • Louisiana to London
Search Deals
9/8
  • 9/8
  • 2 total stops
  • 34h 58m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£220 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 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 13 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

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 2/12

11:00-10:15

2 stops17h 15m

London Heathrow

Wed 9/12

06:30-22:05

2 stops21h 35m

£663

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 20/10

15:49-12:05

2 stops14h 16m

London Heathrow

Tue 27/10

08:55-22:06

2 stops18h 11m

£685

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 26/8

15:35-11:35

1 stop14h 00m

London Heathrow

Wed 2/9

07:25-19:29

2 stops18h 04m

£695

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 25/10

12:55-07:50

1 stop13h 55m

London Heathrow

Sun 1/11

08:40-22:21

2 stops19h 41m

£698

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

£701

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 19/8

07:05-07:45

1 stop18h 40m

London Heathrow

Wed 26/8

14:05-20:50

2 stops36h 45m

£701

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Fri 9/10

15:44-11:35

1 stop13h 51m

London Heathrow

Thu 15/10

13:40-21:34

1 stop13h 54m

£709

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 19/8

14:15-09:00

1 stop12h 45m

London Heathrow

Wed 26/8

10:05-22:41

1 stop18h 36m

£715

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 26/8

07:15-06:30

2 stops17h 15m

London Heathrow

Wed 2/9

07:25-21:28

2 stops20h 03m

£721

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 14/10

06:05-06:25

1 stop18h 20m

London Heathrow

Mon 19/10

09:55-22:16

2 stops18h 21m

£722

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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, 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 June is currently the most expensive (average of £632). 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 13 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?

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 14h. Fly via Delta, United Airlines, or American Airlines 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?

    £215 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Virgin Atlantic and British Airways, with prices starting from £252 and £292, 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 (74%), Aer Lingus (74%), Finnair (74%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £285 for a flight from Louisiana to London. The cheapest flight overall is £247 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £637.

  • 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 June is currently the most expensive (average of £632). 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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Milton Keynes
Luton
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Gatwick
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Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

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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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Stansted flights
Newark to Gatwick flights
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Dulles Intl to Heathrow flights
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Boston to Gatwick flights
Orlando to Heathrow flights
Newark to London City flights
Newark to Luton flights
Atlanta to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Los Angeles to Gatwick flights
Boston to London City flights
Miami to Heathrow flights
Hobby to Heathrow flights
Denver to Heathrow flights
Newark to Edinburgh flights
Dulles Intl to London City flights
Boston to Stansted flights
Los Angeles to Stansted flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
LaGuardia to Stansted flights
Reagan-National to Gatwick flights
Orlando to Gatwick flights
O'Hare Intl to Gatwick flights
Boston to Edinburgh flights
Los Angeles to London City flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to Stansted flights
Sky Harbor Intl to Heathrow flights
O'Hare Intl to London City flights
San Francisco to Gatwick flights
Seattle to Gatwick 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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£522Average£633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£587Average£714FlexibilityNo 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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