Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Louisiana from £256

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Tue 9/1207:25LHR - MSY
2 stops34h 32mIcelandair
Tue 16/1207:00MSY - LHR
2 stops41h 55mIcelandair
Deal found 6/11£577
Thu 27/1111:55LGW - MSY
2 stops25h 59mMultiple Airlines
Thu 11/1205:15MSY - LGW
2 stops23h 40mMultiple Airlines
Deal found 5/11£579
Thu 27/1112:15LHR - MSY
2 stops25h 39mMultiple Airlines
Thu 11/1205:15MSY - LHR
2 stops23h 35mMultiple Airlines
Deal found 5/11£583
Wed 12/1109:20LHR - MSY
1 stop13h 56mJetBlue
Wed 19/1111:40MSY - LHR
1 stop15h 50mJetBlue
Deal found 4/11£585
Thu 11/1207:25LHR - MSY
1 stop17h 40mJetBlue
Tue 16/1212:43MSY - LHR
1 stop12h 12mJetBlue
Deal found 4/11£588
Thu 4/1209:20LHR - MSY
1 stop13h 56mJetBlue
Wed 17/1212:43MSY - LHR
1 stop12h 12mJetBlue
Deal found 6/11£595
Fri 5/1219:50LHR - MSY
3 stops31h 52mMultiple Airlines
Thu 11/1205:15MSY - LHR
3 stops29h 10mMultiple Airlines
Deal found 6/11£599
Thu 11/1214:00LGW - MSY
1 stop28h 57mMultiple Airlines
Thu 25/1206:40MSY - LGW
2 stops21h 20mMultiple Airlines
Deal found 6/11£605
Tue 2/1219:25LHR - MSY
2 stops30h 14mAustrian Airlines
Tue 9/1212:30MSY - LHR
1 stop12h 10mAustrian Airlines
Deal found 6/11£606
Thu 11/1214:00LGW - MSY
1 stop14h 50mMultiple Airlines
Sun 14/1206:20MSY - LGW
3 stops32h 15mMultiple Airlines
Deal found 5/11£609
Tue 2/1213:25LHR - MSY
3 stops34h 54mMultiple Airlines
Tue 9/1215:20MSY - LHR
3 stops33h 50mMultiple Airlines
Deal found 6/11£609
Tue 9/1210:05LHR - MSY
1 stop14h 55mBritish Airways
Tue 16/1219:55MSY - LHR
Nonstop8h 40mBritish Airways
Deal found 6/11£610

Cheap flight deals from London to Louisiana

Keep the following information in mind while searching for London to Louisiana flight deals. Data was last updated 7 November 2025.

Round-trip from

£574

One-way from

£256

Popular in

July

Cheapest in

September

Average price

£664

Good round-trip deal

£684 or less

Good one-way deal

£487 or less
Icelandair
  • Icelandair
  • 8/2-22/2
  • 2 total stops
  • 46h 57m total
  • London to Louisiana
Search Deals
4/12
  • 4/12
  • 1 total stop
  • 14h 50m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 7 November 2025.
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

LGW - MSY

LGWMSY

London Gatwick

Thu 29/1

11:55-15:45

3 stops33h 50m

New Orleans Louis Armstrong

Wed 4/2

06:15-10:55

3 stops22h 40m

£575

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 11/12

07:25-19:05

1 stop17h 40m

New Orleans Louis Armstrong

Tue 16/12

12:43-06:55

1 stop12h 12m

£588

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 11/1

21:05-22:58

3 stops31h 53m

New Orleans Louis Armstrong

Wed 14/1

07:00-14:35

3 stops25h 35m

£592

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 4/12

09:20-17:16

1 stop13h 56m

New Orleans Louis Armstrong

Wed 17/12

12:43-06:55

1 stop12h 12m

£598

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Thu 11/12

14:00-12:57

1 stop28h 57m

New Orleans Louis Armstrong

Thu 25/12

06:40-10:00

2 stops21h 20m

£605

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Fri 6/3

11:40-20:26

2 stops38h 46m

Shreveport

Tue 10/3

10:14-06:50

1 stop15h 36m

£609

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 27/1

07:30-19:14

2 stops17h 44m

New Orleans Louis Armstrong

Thu 5/2

09:05-07:55

2 stops16h 50m

£616

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Mon 2/3

08:20-16:21

1 stop14h 01m

Shreveport

Sun 22/3

18:41-11:40

1 stop11h 59m

£619

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Wed 29/4

13:00-21:54

1 stop14h 54m

Monroe Huenefeld

Sun 3/5

18:27-06:20

1 stop29h 53m

£619

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 8/1

08:20-22:11

1 stop19h 51m

Shreveport

Thu 22/1

12:20-10:00

1 stop15h 40m

£619

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from London to Louisiana (average of £464). Flying from London to Louisiana in July is currently the most expensive (average of £590). 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 7 November 2025.

One of the essential ways to save on airfare from London to Louisiana is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

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 7 November 2025.
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
1,335 reviews
Check prices

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
672 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.2
Good
2,907 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,007 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,500 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 JetBlue, American Airlines, and United Airlines fly from London to Louisiana in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 21h 06m. 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 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 (78%), Aer Lingus (78%) or Finnair (78%) 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 £442. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £469 on average, our data indicates £1,076 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, September is the cheapest month in which you can book a flight from London to Louisiana (average of £464). Flying from London to Louisiana in July is currently the most expensive (average of £590). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Heathrow to Miami flights
Luton to Newark flights
Manchester to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
London City to LaGuardia flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
Heathrow to Dallas/Fort Worth flights
Manchester to Orlando flights
Heathrow to Las Vegas flights
Gatwick to Miami flights
London City to Miami flights
Heathrow to Baltimore flights
Gatwick to Orlando flights
Manchester to Newark flights
Heathrow to Tampa flights
Gatwick to Los Angeles flights
Heathrow to O'Hare Intl flights
Manchester to LaGuardia flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Edinburgh to Newark flights
Gatwick to Boston flights
Heathrow to Seattle flights
London City to Orlando flights
Heathrow to Hobby flights
Stansted to Miami flights
Heathrow to Philadelphia flights
London City to Boston flights
Gatwick to San Francisco flights
Heathrow to Denver flights
Edinburgh to John F Kennedy Intl flights
Heathrow to Reagan-National flights
Heathrow to George Bush Intcntl flights
Gatwick to Dulles Intl flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Ontario 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£421Average£584FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£468Average£660FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£471Average£579FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£480Average£584FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£500Average£680FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£511Average£723FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£511Average£644FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£532Average£736FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£538Average£638FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£560Average£841FlexibilityNo cancel feeOn-time71%
Search American 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.