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Cheap flights from London to Louisiana from £236

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from London to Louisiana
Explore the most affordable flight options available from London to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Fri 27/214:00
LGW
-
MSY
1 stop14h 58m
Multiple Airlines
Wed 4/306:20
MSY
-
LGW
3 stops22h 35m
Multiple Airlines
Deal found 17/2£511
Tue 8/908:40
LHR
-
MSY
1 stop32h 56m
JetBlue
Tue 15/910:34
MSY
-
LHR
1 stop28h 11m
JetBlue
Deal found 16/2£512
Thu 23/416:00
LHR
-
MSY
Nonstop10h 00m
British Airways
Wed 29/421:50
MSY
-
LHR
Nonstop8h 50m
British Airways
Deal found 17/2£512
Tue 1/908:40
LHR
-
MSY
1 stop34h 08m
JetBlue
Tue 15/910:34
MSY
-
LHR
1 stop28h 11m
JetBlue
Deal found 15/2£515
Wed 22/416:00
LHR
-
MSY
Nonstop10h 00m
British Airways
Fri 1/521:50
MSY
-
LHR
Nonstop8h 50m
British Airways
Deal found 17/2£520
Fri 24/414:10
LHR
-
MSY
1 stop14h 16m
United Airlines
Fri 1/514:15
MSY
-
LHR
1 stop12h 45m
United Airlines
Deal found 17/2£525
Tue 14/408:40
LHR
-
MSY
1 stop18h 23m
JetBlue
Tue 9/617:15
MSY
-
LHR
1 stop21h 30m
JetBlue
Deal found 18/2£526
Tue 10/312:15
LHR
-
MSY
2 stops16h 00m
Multiple Airlines
Tue 17/309:20
MSY
-
LHR
2 stops29h 10m
Multiple Airlines
Deal found 15/2£526
Fri 24/414:00
LGW
-
MSY
1 stop26h 00m
Multiple Airlines
Fri 1/521:09
MSY
-
LGW
2 stops27h 11m
Multiple Airlines
Deal found 15/2£529
Wed 15/413:05
LHR
-
MSY
2 stops15h 11m
Multiple Airlines
Wed 22/410:10
MSY
-
LHR
2 stops28h 10m
Multiple Airlines
Deal found 17/2£533
Sat 25/416:00
LHR
-
MSY
Nonstop10h 00m
British Airways
Wed 29/421:50
MSY
-
LHR
Nonstop8h 50m
British Airways
Deal found 17/2£534
Thu 23/416:00
LHR
-
MSY
Nonstop10h 00m
British Airways
Fri 1/521:50
MSY
-
LHR
Nonstop8h 50m
British Airways
Deal found 17/2£535

Find flight deals from London to Louisiana

Keep the following information in mind while searching for London to Louisiana flight deals. Data was last updated 19 February 2026.

Round-trip from

£512

One-way from

£236

Popular in

December

Cheapest in

September

Average price

£618

Good round-trip deal

£640 or less

Good one-way deal

£506 or less
British Airways
  • British Airways
  • 23/4-29/4
  • Nonstop
  • 18h 50m total
  • London to Louisiana
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 51h 21m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Louisiana.
Search Deals
Price to beat on a one-way flight from London (LON) to Louisiana.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Louisiana 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 19 February 2026.
Use the filters below to find and compare flights from London to Louisiana that are best for you.

Fly from

London

Fly to

Louisiana

Route

Depart

Return

Price

LondonNew Orleans

STN - MSY

STNMSY

London Stansted

Wed 15/4

06:30-22:16

3 stops21h 46m

New Orleans Louis Armstrong

Wed 22/4

10:10-22:05

3 stops29h 55m

£540

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Sun 26/4

14:00-09:05

2 stops25h 05m

New Orleans Louis Armstrong

Sat 2/5

11:06-10:00

1 stop16h 54m

£561

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 3/3

09:35-21:56

2 stops18h 21m

Shreveport

Tue 24/3

10:13-06:15

2 stops15h 02m

£568

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Fri 24/4

14:00-10:00

1 stop26h 00m

New Orleans Louis Armstrong

Sat 2/5

11:06-10:00

1 stop16h 54m

£568

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 3/3

12:10-21:56

2 stops15h 46m

Shreveport

Wed 25/3

10:13-05:50

2 stops14h 37m

£578

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Fri 24/4

14:00-09:05

2 stops25h 05m

New Orleans Louis Armstrong

Mon 27/4

11:06-10:00

1 stop16h 54m

£586

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 20/4

08:40-18:45

1 stop16h 05m

New Orleans Louis Armstrong

Thu 30/4

06:00-06:30

1 stop18h 30m

£588

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Sun 3/5

14:00-10:00

1 stop26h 00m

New Orleans Louis Armstrong

Tue 12/5

13:48-16:25

2 stops20h 37m

£588

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Fri 6/3

11:45-09:43

2 stops27h 58m

Shreveport

Thu 26/3

10:13-05:50

2 stops14h 37m

£591

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 3/3

10:05-17:56

1 stop13h 51m

Shreveport

Tue 24/3

18:26-11:40

1 stop12h 14m

£607

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 60 results
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Best time to book a flight from London to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from London 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 London to Louisiana

What is the cheapest month to book a flight from London to Louisiana?

Currently, November is the cheapest month in which you can book a flight from London to Louisiana (average of £485). Flying from London to Louisiana in May is currently the most expensive (average of £553). 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 LON to LA?

Find hourly flight availability from London to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 February 2026.

When flying from London to Louisiana, 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 London to Louisiana?

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated 19 February 2026.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andJetBlue from London to Louisiana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,362 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,900 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,117 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,752 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from London to Louisiana. 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 London to Louisiana?

    Airlines like American Airlines, JetBlue, and British Airways fly from London to Louisiana in about 16h 05m. The time it takes to get you to your destination can typically vary by up to 3h 14m. The distance between London and Louisiana is about 4617 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London to Louisiana one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £421. Finnair flights start at £487 while deals on Iberia start at £498 one-way.

  • What are the most popular routes from London to Louisiana?

    The most popular route from London to Louisiana is London Heathrow - New Orleans Louis Armstrong. You may also consider London Gatwick - New Orleans Louis Armstrong or London City - New Orleans Louis Armstrong.

  • What are the most reliable airlines from London to Louisiana?

    No one likes to see their flight delayed. When booking a flight from London to Louisiana consider choosing American Airlines (73%), Aer Lingus (73%) or Finnair (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Louisiana?

    Looking at all options, your cheapest flight can be booked for £491. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £503 on average, our data indicates £665 when flying from London to Louisiana.

  • Can I find deals for flights from London to Louisiana that include hotel bookings?

    Yes. In addition to deals on London to Louisiana flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Louisiana.

  • Can I find deals for business class flights from London to Louisiana?

    Yes. Cheapflights offers flight deals from London to Louisiana 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 London to Louisiana?

    Currently, November is the cheapest month in which you can book a flight from London to Louisiana (average of £485). Flying from London to Louisiana in May is currently the most expensive (average of £553). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
Heathrow to Dallas/Fort Worth flights
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Heathrow to Orlando flights
Heathrow to Miami flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Gatwick to LaGuardia flights
London City to Newark flights
Heathrow to Boston flights
Luton to John F Kennedy Intl flights
Manchester to Orlando flights
Heathrow to San Francisco flights
Gatwick to Orlando flights
Manchester to John F Kennedy Intl flights
Gatwick to Dallas/Fort Worth flights
Luton to Newark flights
Heathrow to Las Vegas flights
Stansted to Newark flights
Heathrow to Seattle flights
Heathrow to O'Hare Intl flights
Gatwick to Miami flights
Heathrow to Dulles Intl flights
Gatwick to Boston flights
Heathrow to Hobby flights
London City to Dallas/Fort Worth flights
Stansted to Dallas/Fort Worth flights
Edinburgh to John F Kennedy Intl flights
Edinburgh to Newark flights
London City to Miami flights
Heathrow to Atlanta flights
Stansted to Miami flights
Gatwick to Los Angeles flights
Heathrow to Tampa flights
Stansted to Orlando flights
Stansted to Los Angeles flights
Heathrow to George Bush Intcntl flights
Heathrow to Love Field flights
Luton to Dallas/Fort Worth flights
Heathrow to Baltimore flights
London City to Los Angeles flights
Manchester to Newark flights
London City to Boston flights
Manchester to LaGuardia flights
London City to Orlando flights
Luton to Miami flights

Top 10 airlines flying from London to Louisiana

Discover the top 10 airlines that operate flights from London to Louisiana. 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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£407Average£565FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£418Average£568FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£466Average£560FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£485Average£607FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£486Average£730FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£487Average£690FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£506Average£602FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£515Average£705FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£527Average£813FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£588Average£711FlexibilityNo cancel feeOn-time77%
Search Iberia 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 London to Louisiana?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Louisiana. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Louisiana?

Cheapflights simply makes it quick and affordable to book flights from London to Louisiana 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 London to Louisiana with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Louisiana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Louisiana become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisiana from London today and book when prices fit your budget.

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