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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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
7 Jul — 14 Jul1
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 7 June 2026.

Mon 14/911:41
SHV
-
LHR
1 stop15h 24m
Multiple Airlines
Mon 21/919:25
LHR
-
SHV
2 stops33h 14m
Multiple Airlines
Deal found 4/6£676
Mon 28/912:05
BTR
-
LHR
1 stop13h 40m
United Airlines
Fri 2/1014:10
LHR
-
BTR
2 stops27h 08m
United Airlines
Deal found 5/6£688
Mon 14/911:41
SHV
-
LHR
1 stop17h 14m
British Airways
Mon 21/917:10
LHR
-
SHV
2 stops46h 17m
British Airways
Deal found 6/6£690
Mon 5/1009:25
SHV
-
LHR
2 stops16h 55m
United Airlines
Mon 12/1007:25
LHR
-
SHV
2 stops18h 07m
United Airlines
Deal found 4/6£696
Sun 27/917:46
SHV
-
LHR
1 stop11h 49m
United Airlines
Sat 3/1009:30
LHR
-
SHV
2 stops18h 04m
United Airlines
Deal found 5/6£700
Wed 19/809:25
SHV
-
LHR
1 stop16h 20m
United Airlines
Wed 26/814:05
LHR
-
SHV
2 stops30h 40m
United Airlines
Deal found 2/6£706
Wed 19/811:17
SHV
-
LHR
1 stop14h 28m
Lufthansa
Wed 26/809:30
LHR
-
SHV
2 stops17h 20m
Lufthansa
Deal found 4/6£708
Wed 19/807:05
SHV
-
LHR
2 stops20h 55m
United Airlines
Tue 25/814:05
LHR
-
SHV
2 stops30h 40m
United Airlines
Deal found 2/6£708
Wed 19/811:45
SHV
-
LHR
1 stop15h 15m
British Airways
Wed 26/808:55
LHR
-
SHV
1 stop15h 11m
British Airways
Deal found 4/6£714
Wed 14/1010:45
LFT
-
LHR
1 stop13h 35m
British Airways
Mon 19/1019:10
LHR
-
LFT
2 stops45h 22m
British Airways
Deal found 6/6£714
Wed 14/1006:00
LFT
-
LHR
2 stops18h 45m
Delta
Mon 19/1009:55
LHR
-
LFT
2 stops18h 10m
Delta
Deal found 2/6£719
Sat 5/916:10
BTR
-
LHR
1 stop33h 35m
United Airlines
Sat 19/907:25
LHR
-
BTR
2 stops20h 03m
United Airlines
Deal found 6/6£720

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 7 June 2026.

Round-trip from

£676

One-way from

£175

Popular in

July

Cheapest in

October

Average price

£937

Good one-way deal

£1,181 or less
14/9-21/9
  • 14/9-21/9
  • 3 total stops
  • 48h 38m total
  • Louisiana to London
Search Deals
27/7
  • 27/7
  • 1 total stop
  • 15h 24m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 7 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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 28/9

12:05-07:45

1 stop13h 40m

London Heathrow

Fri 2/10

14:10-11:18

2 stops27h 08m

£688

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

11:41-10:55

1 stop17h 14m

London Heathrow

Mon 21/9

17:10-09:27

2 stops46h 17m

£690
Fastest return journey

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 27/9

17:46-11:35

1 stop11h 49m

London Heathrow

Sat 3/10

09:30-21:34

2 stops18h 04m

£700

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 19/8

11:17-11:35

1 stop18h 18m

London Heathrow

Tue 25/8

14:05-14:45

2 stops30h 40m

£706

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 19/8

07:05-10:00

2 stops20h 55m

London Heathrow

Wed 26/8

14:05-14:45

2 stops30h 40m

£708

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 14/10

20:07-14:25

1 stop12h 18m

London Heathrow

Mon 19/10

20:00-17:00

2 stops51h 00m

£714

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

11:17-08:30

2 stops15h 13m

London Heathrow

Mon 21/9

07:45-17:11

2 stops15h 26m

£717

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 14/10

11:00-13:05

2 stops20h 05m

London Heathrow

Mon 19/10

06:30-22:05

2 stops21h 35m

£719

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 16/10

05:20-10:00

2 stops22h 40m

London Heathrow

Sun 25/10

10:00-20:01

1 stop15h 01m

£777

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 16/10

06:00-06:20

2 stops18h 20m

London Heathrow

Sun 25/10

06:30-22:01

2 stops20h 31m

£842

Flights are sorted by cheapest return flights first.

Deals found on 4/6

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 £38). Flying from Louisiana to London in May is currently the most expensive (average of £477). 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 7 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 13h 40m. Fly via United Airlines, British Airways, or Delta to get the fastest option. The distance between Louisiana and London is about 4625 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 £35, 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 £1,181 for a flight from Louisiana to London. The cheapest flight overall is £265 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £678.

  • 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 £477). 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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Newark to Heathrow flights
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Boston to Stansted flights
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Los Angeles to Stansted flights
San Francisco to Gatwick flights
Newark to Edinburgh flights
LaGuardia to Stansted flights
Los Angeles to London City flights
Baltimore to Gatwick flights
Newark to London City flights
Boston to Edinburgh flights
O'Hare Intl to Gatwick flights
San Francisco to London City flights
O'Hare Intl to Stansted flights
San Francisco to Stansted flights
Orlando to Gatwick flights
O'Hare Intl to London City flights
Sky Harbor Intl 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£524Average£636FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£590Average£717FlexibilityNo 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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