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Cheap flights from London to Louisiana from £213

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

£504

One-way from

£213

Popular in

December

Cheapest in

September

Average price

£623

Good round-trip deal

£655 or less

Good one-way deal

£502 or less
Finnair
  • Finnair
  • 4/2-11/2
  • 4 total stops
  • 35h 17m total
  • London to Louisiana
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7/2
  • 7/2
  • 3 total stops
  • 53h 02m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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.
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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 9 January 2026.

Wed 4/207:35LHR - BTR
2 stops21h 21mFinnair
Wed 11/210:33BTR - LHR
1 stop14h 17mFinnair
Deal found 7/1£504
Wed 4/214:45LHR - BTR
1 stop14h 11mBritish Airways
Wed 11/214:29BTR - LHR
1 stop13h 31mBritish Airways
Deal found 7/1£518
Thu 22/107:40LHR - MSY
1 stop16h 33mLufthansa
Sat 21/210:35MSY - LHR
1 stop13h 20mLufthansa
Deal found 6/1£524
Tue 17/313:45LHR - MSY
Nonstop10h 10mFinnair
Tue 24/315:02MSY - LHR
1 stop12h 13mFinnair
Deal found 7/1£525
Fri 6/212:05LHR - MSY
1 stop13h 40mAustrian Airlines
Mon 9/212:40MSY - LHR
1 stop12h 00mAustrian Airlines
Deal found 6/1£526
Fri 23/111:55LGW - MSY
3 stops26h 26mMultiple Airlines
Fri 30/109:17MSY - LGW
2 stops19h 38mMultiple Airlines
Deal found 8/1£526
Tue 21/410:45LHR - MSY
2 stops17h 16mVirgin Atlantic
Tue 12/513:05MSY - LHR
1 stop11h 20mVirgin Atlantic
Deal found 6/1£527
Sun 26/407:25LHR - MSY
2 stops17h 57mUnited Airlines
Thu 30/417:25MSY - LHR
1 stop12h 10mUnited Airlines
Deal found 6/1£527
Tue 14/408:30LHR - MSY
2 stops17h 14mUnited Airlines
Sun 19/412:00MSY - LHR
1 stop13h 40mUnited Airlines
Deal found 8/1£528
Thu 5/214:00LGW - MSY
1 stop14h 58mMultiple Airlines
Mon 9/210:47MSY - LGW
2 stops17h 13mMultiple Airlines
Deal found 7/1£528
Sun 8/313:00LGW - MSY
2 stops26h 53mMultiple Airlines
Sun 15/321:12MSY - LGW
1 stop31h 48mMultiple Airlines
Deal found 8/1£529
Tue 10/314:45LHR - MSY
1 stop13h 11mFinnair
Sun 15/318:43MSY - LHR
1 stop31h 37mFinnair
Deal found 6/1£530

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 9 January 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

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 4/2

14:45-22:56

1 stop14h 11m

Baton Rouge Ryan

Wed 11/2

14:29-10:00

1 stop13h 31m

£518

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 23/1

06:50-18:13

2 stops17h 23m

New Orleans Louis Armstrong

Mon 26/1

18:05-11:20

1 stop11h 15m

£525

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/2

11:15-20:51

1 stop15h 36m

New Orleans Louis Armstrong

Tue 10/2

19:55-10:35

Nonstop8h 40m

£525

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Fri 23/1

11:55-08:21

3 stops26h 26m

New Orleans Louis Armstrong

Fri 30/1

09:17-10:55

2 stops19h 38m

£526

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 23/4

09:30-21:32

2 stops18h 02m

New Orleans Louis Armstrong

Wed 29/4

07:00-05:55

2 stops16h 55m

£528

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 14/4

08:30-19:44

2 stops17h 14m

New Orleans Louis Armstrong

Sun 19/4

12:00-07:40

1 stop13h 40m

£528

LondonBaton Rouge

LGW - BTR

LGWBTR

London Gatwick

Wed 4/2

12:30-13:59

2 stops31h 29m

Baton Rouge Ryan

Wed 11/2

06:00-09:00

2 stops21h 00m

£533

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 11/2

08:20-22:11

1 stop19h 51m

Shreveport

Sun 15/2

18:26-06:50

1 stop30h 24m

£535

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 13/5

09:30-21:32

2 stops18h 02m

New Orleans Louis Armstrong

Sun 17/5

11:50-08:35

1 stop14h 45m

£535

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 14/5

08:30-19:43

2 stops17h 13m

New Orleans Louis Armstrong

Sun 17/5

11:50-09:35

1 stop15h 45m

£536

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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, March is the cheapest month in which you can book a flight from London to Louisiana (average of £447). Flying from London to Louisiana in July is currently the most expensive (average of £547). 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 9 January 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 9 January 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
1,346 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

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
1,346 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

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
678 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

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
2,892 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

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
3,079 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

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
7,659 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

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 British Airways, United Airlines, and American Airlines fly from London to Louisiana in about 14h 11m. The time it takes to get you to your destination can typically vary by up to 17h 18m. The distance between London and Louisiana 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 London to Louisiana one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £22. Norwegian flights start at £40 while deals on airBaltic start at £51 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 (84%), Aer Lingus (84%) or Finnair (84%) 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 £494. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £405 on average, our data indicates £648 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, March is the cheapest month in which you can book a flight from London to Louisiana (average of £447). Flying from London to Louisiana in July is currently the most expensive (average of £547). 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 London to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£410Average£568FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£466Average£566FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£469Average£564FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£487Average£685FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£489Average£604FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£497Average£723FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£510Average£607FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£512Average£615FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£518Average£711FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£545Average£819FlexibilityNo 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.

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