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$202+ Cheap flights from Louisiana to London (LON)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Louisiana to London

Keep the following information in mind while searching for Louisiana to London flight deals. Data was last updated July 3, 2025.

Round-trip from

$550
(Netflights)

One-way from

$202
(Norse)

Popular in

June

Cheapest in

October

Average price

$1,073

Good round-trip deal

$739 or less

Good one-way deal

$601 or less
From Louisiana to London (LON)
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One-way flight from Louisiana to London (LON)
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Highest demand for flights based on searches. 20% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Louisiana to London (LON).
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Price to beat on a one-way flight from Louisiana to London (LON).
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Find flight deals from Louisiana to London

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 July 3, 2025.

This Netflights deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:38 pmBTR - LHR
1 stop12h 32mVirgin Atlantic
Sun 8/2410:45 amLHR - BTR
2 stops17h 28mVirgin Atlantic
Deal found 7/3$550
This Netflights deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:00 amBTR - LHR
2 stops24h 15mMultiple Airlines
Sun 8/2410:45 amLHR - BTR
2 stops17h 28mMultiple Airlines
Deal found 7/3$574
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:00 amBTR - LHR
1 stop18h 45mDelta
Thu 8/286:15 amLHR - BTR
2 stops21h 58mDelta
Deal found 7/3$576
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:00 pmLFT - LHR
1 stop13h 10mDelta
Sun 8/246:30 amLHR - LFT
2 stops16h 29mDelta
Deal found 7/3$578
This KLM deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:38 pmBTR - LHR
1 stop14h 52mKLM
Thu 8/289:20 amLHR - BTR
1 stop13h 47mKLM
Deal found 7/3$585
This Virgin Atlantic deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:05 amLFT - LHR
1 stop18h 40mVirgin Atlantic
Sun 8/2411:20 amLHR - LFT
1 stop16h 51mVirgin Atlantic
Deal found 7/3$585
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:00 pmBTR - LHR
1 stop11h 40mUnited Airlines
Tue 10/72:10 pmLHR - BTR
2 stops36h 55mUnited Airlines
Deal found 7/2$631
This Virgin Atlantic deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:13 amMSY - LGW
2 stops16h 47mVirgin Atlantic
Sat 8/3012:00 pmLGW - MSY
2 stops35h 53mVirgin Atlantic
Deal found 7/3$661
This Gurufare deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:41 amSHV - LHR
1 stop12h 44mBritish Airways
Mon 9/157:25 pmLHR - SHV
2 stops31h 25mBritish Airways
Deal found 7/1$663
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:40 pmMSY - LGW
1 stop14h 20mMultiple Airlines
Wed 10/2210:55 amLGW - MSY
2 stops26h 24mMultiple Airlines
Deal found 7/2$663
This Cheapflightsfares deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:50 pmMSY - LHR
Nonstop8h 50mBritish Airways
Fri 10/34:05 pmLHR - MSY
Nonstop9h 55mBritish Airways
Deal found 7/3$666
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:00 pmLFT - LHR
1 stop11h 40mUnited Airlines
Tue 9/233:50 pmLHR - LFT
2 stops29h 40mUnited Airlines
Deal found 7/3$668

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Louisiana to London that are best for you.

Fly from

Louisiana

Fly to

London

Route

Depart

Return

Price

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 8/17

4:38 pm-11:10 am

1 stop12h 32m

London Heathrow

Sun 8/24

10:45 am-10:13 pm

2 stops17h 28m

$550

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 8/17

6:00 am-12:15 pm

2 stops24h 15m

London Heathrow

Sun 8/24

10:45 am-10:13 pm

2 stops17h 28m

$574

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 8/14

6:00 am-6:45 am

1 stop18h 45m

London Heathrow

Thu 8/28

6:15 am-10:13 pm

2 stops21h 58m

$576

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sun 8/17

4:00 pm-11:10 am

1 stop13h 10m

London Heathrow

Sun 8/24

6:30 am-4:59 pm

2 stops16h 29m

$578

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 8/14

4:38 pm-1:30 pm

1 stop14h 52m

London Heathrow

Thu 8/28

9:20 am-5:07 pm

1 stop13h 47m

$585

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sun 8/17

6:05 am-6:45 am

1 stop18h 40m

London Heathrow

Sun 8/24

11:20 am-10:11 pm

1 stop16h 51m

$585

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

2:00 pm-7:40 am

1 stop11h 40m

London Heathrow

Tue 10/7

2:10 pm-9:05 pm

2 stops36h 55m

$631

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 9/26

10:04 pm-2:40 pm

3 stops34h 36m

London Gatwick

Fri 10/3

2:00 pm-10:40 pm

1 stop14h 40m

$661

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 9/1

11:41 am-6:25 am

1 stop12h 44m

London Heathrow

Mon 9/15

7:25 pm-8:50 pm

2 stops31h 25m

$663

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 9/24

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Fri 10/3

4:05 pm-8:00 pm

Nonstop9h 55m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 results
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6

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 round-trip 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 $661). Flying from Louisiana to London in June is currently the most expensive (average of $1,098). 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 July 3, 2025.

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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Austrian Airlines from Louisiana to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $353 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on United Airlines and Lufthansa, with prices starting from $399 and $421, respectively.

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

    Most travelers choose New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick or New Orleans Louis Armstrong - London City when deciding on the best route from Louisiana to London.

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

    Consider American Airlines (81%), Aer Lingus (81%) or Finnair (81%) when booking your flight. These represent the most reliable airlines when flying from Louisiana to London.

  • What are the cheapest flights from Louisiana to London?

    While on average a flight from Louisiana to London is generally $2,036, our data shows the cheapest flight currently is $437. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $666 for that flight.

  • 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 vacation 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 $661). Flying from Louisiana to London in June is currently the most expensive (average of $1,098). 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

Traveling to a place near Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

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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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Top 8 airlines flying from Louisiana to London

Discover the top 8 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$745FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$562Average$846FlexibilityNo cancel feeOn-time62%
IberiaCheapest$587Average$866FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$603Average$864FlexibilityNo cancel feeOn-time70%
FinnairCheapest$635Average$905FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$678Average$941FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$690Average$778FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$728Average$1,003FlexibilityNo cancel feeOn-time69%

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