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Cheap flights from Louisiana to London from £251

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
3 May — 10 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 3 April 2026.

Fri 8/517:21
MSY
-
LGW
2 stops34h 39m
Multiple Airlines
Fri 5/614:00
LGW
-
MSY
1 stop28h 47m
Multiple Airlines
Deal found 29/3£568
Mon 14/912:45
SHV
-
LHR
2 stops22h 55m
Scandinavian Airlines
Mon 21/906:40
LHR
-
SHV
2 stops22h 49m
Scandinavian Airlines
Deal found 1/4£609
Sun 26/405:45
MSY
-
LGW
1 stop22h 15m
Multiple Airlines
Sun 3/514:00
LGW
-
MSY
1 stop34h 06m
Multiple Airlines
Deal found 29/3£612
Fri 8/517:29
MSY
-
LGW
1 stop34h 31m
Multiple Airlines
Sat 6/614:00
LGW
-
MSY
2 stops32h 21m
Multiple Airlines
Deal found 29/3£614
Wed 2/910:19
MSY
-
LHR
1 stop14h 01m
Virgin Atlantic
Wed 9/911:45
LHR
-
MSY
1 stop13h 00m
Virgin Atlantic
Deal found 1/4£628
Fri 23/1010:15
SHV
-
LHR
2 stops21h 20m
Scandinavian Airlines
Mon 9/1106:40
LHR
-
SHV
2 stops22h 56m
Scandinavian Airlines
Deal found 30/3£629
Mon 14/910:19
MSY
-
LHR
2 stops17h 16m
Scandinavian Airlines
Mon 21/906:40
LHR
-
MSY
2 stops21h 35m
Scandinavian Airlines
Deal found 31/3£632
Fri 30/1017:30
SHV
-
LHR
2 stops34h 50m
Scandinavian Airlines
Sat 7/1117:00
LHR
-
SHV
2 stops36h 36m
Scandinavian Airlines
Deal found 28/3£633
Mon 7/912:45
SHV
-
LHR
2 stops21h 15m
Scandinavian Airlines
Fri 18/918:40
LHR
-
SHV
2 stops34h 49m
Scandinavian Airlines
Deal found 1/4£634
Tue 20/1012:45
SHV
-
LHR
2 stops26h 55m
Scandinavian Airlines
Thu 12/1118:40
LHR
-
SHV
2 stops34h 56m
Scandinavian Airlines
Deal found 30/3£636
Tue 1/911:17
SHV
-
LHR
2 stops21h 23m
Lufthansa
Tue 8/919:30
LHR
-
SHV
2 stops27h 40m
Lufthansa
Deal found 2/4£654
Wed 16/910:19
MSY
-
LHR
2 stops26h 11m
Scandinavian Airlines
Mon 21/906:40
LHR
-
MSY
3 stops19h 59m
Scandinavian Airlines
Deal found 30/3£655

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 3 April 2026.

Round-trip from

£568

One-way from

£251

Popular in

June

Cheapest in

October

Average price

£590

Good one-way deal

£369 or less
8/5-5/6
  • 8/5-5/6
  • 3 total stops
  • 63h 26m total
  • Louisiana to London
Search Deals
United Airlines
  • United Airlines
  • 3/8
  • 1 total stop
  • 20h 20m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 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 3 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

12:45-17:40

2 stops22h 55m

London Heathrow

Mon 21/9

06:40-23:29

2 stops22h 49m

£609

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 7/9

17:45-11:35

1 stop11h 50m

London Heathrow

Fri 18/9

14:10-10:36

2 stops26h 26m

£667

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

09:57-06:25

1 stop14h 28m

London Heathrow

Wed 26/8

06:30-18:48

2 stops18h 18m

£693

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 29/4

12:44-11:55

2 stops17h 11m

London Heathrow

Wed 6/5

06:50-19:44

2 stops18h 54m

£693

ShreveportLondon

SHV - LCY

SHVLCY

Shreveport

Tue 1/9

11:17-17:55

2 stops24h 38m

London City

Tue 8/9

18:30-17:10

2 stops28h 40m

£711
Fastest return journey

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 5/5

17:50-12:50

1 stop13h 00m

London Heathrow

Tue 12/5

15:35-23:22

1 stop13h 47m

£716

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 7/9

12:45-17:40

2 stops22h 55m

London Heathrow

Fri 18/9

06:40-23:29

3 stops22h 49m

£721

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

11:17-10:25

2 stops17h 08m

London Heathrow

Mon 21/9

07:45-21:04

2 stops19h 19m

£722

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Mon 20/4

19:22-16:40

2 stops15h 18m

London City

Sun 26/4

13:45-23:37

2 stops15h 52m

£754

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 25/4

14:25-17:40

2 stops21h 15m

London Heathrow

Sat 2/5

19:30-22:47

2 stops33h 17m

£757

Flights are sorted by cheapest return flights first.

Deals found on 29/3

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, October is the cheapest month in which you can book a flight from Louisiana to London (average of £83). Flying from Louisiana to London in June is currently the most expensive (average of £682). 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 3 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 11h 50m. Fly via Scandinavian Airlines, United Airlines, or Delta 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 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 (81%), Aer Lingus (81%), Finnair (81%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £653 for a flight from Louisiana to London. The cheapest flight overall is £249 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £628.

  • 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, October is the cheapest month in which you can book a flight from Louisiana to London (average of £83). Flying from Louisiana to London in June is currently the most expensive (average of £682). 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
Croydon
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
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Watford
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Romford
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Bedford
Chelmsford
Ipswich
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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Los Angeles to London City flights
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Philadelphia to Heathrow flights
O'Hare Intl to Gatwick flights
Tampa to Heathrow flights
Minneapolis to Heathrow flights
O'Hare Intl to Stansted flights
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Boston to Edinburgh 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£483Average£724FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£528Average£642FlexibilityNo 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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