London

$194+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$674
(Cheapflightsfares)

One-way from

$194
(Norse)

Popular in

June

Cheapest in

October

Average price

$1,251

Good round-trip deal

$755 or less

Good one-way deal

$593 or less
From Louisiana to London (LON)
One-way flight from Louisiana to London (LON)
Highest demand for flights based on searches. 20% potential increase in price ($223 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Louisiana to London (LON).
Price to beat on a one-way flight from Louisiana to London (LON).

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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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.
Sun 9/219:50 pmMSY - LHR
Nonstop8h 50mBritish Airways
Tue 9/3012:15 pmLHR - MSY
1 stop15h 05mBritish Airways
Deal found 6/9$674
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 9/212:16 pmMSY - LHR
1 stop11h 24mUnited Airlines
Tue 9/309:30 amLHR - MSY
2 stops32h 14mUnited Airlines
Deal found 6/9$683
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:55 amMSY - LHR
2 stops15h 40mMultiple Airlines
Wed 10/225:10 pmLHR - MSY
2 stops47h 52mMultiple Airlines
Deal found 6/9$686
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:43 pmBTR - LHR
1 stop11h 47mBritish Airways
Wed 10/16:30 amLHR - BTR
2 stops22h 41mBritish Airways
Deal found 6/11$696
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amMSY - LGW
3 stops23h 45mMultiple Airlines
Thu 9/49:20 pmLGW - MSY
3 stops39h 59mMultiple Airlines
Deal found 6/10$696
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/1811:13 amMSY - LHR
2 stops15h 37mDelta
Thu 9/46:15 amLHR - MSY
2 stops17h 38mDelta
Deal found 6/10$702
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:00 amMSY - LHR
2 stops17h 35mAir Canada
Thu 9/49:30 amLHR - MSY
2 stops15h 22mAir Canada
Deal found 6/10$703
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Mon 8/188:00 amMSY - LCY
2 stops26h 25mLufthansa
Thu 9/48:45 amLCY - MSY
2 stops16h 28mLufthansa
Deal found 6/11$704
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:16 pmMSY - LHR
1 stop15h 14mJetBlue
Sat 8/238:25 amLHR - MSY
1 stop14h 31mJetBlue
Deal found 6/11$711
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/235:40 pmLHR - LFT
2 stops27h 50mUnited Airlines
Deal found 6/10$715
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/2011:25 amMSY - LGW
1 stop16h 35mDelta
Mon 8/2512:00 pmLGW - MSY
2 stops17h 00mDelta
Deal found 6/10$718
This Virgin Atlantic deal was found by Cheapflights users on 6/11. 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 8/1611:13 amMSY - LGW
2 stops16h 47mVirgin Atlantic
Thu 8/2812:00 pmLGW - MSY
1 stop28h 28mVirgin Atlantic
Deal found 6/11$723

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 June 12, 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

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/10

6:39 pm-12:30 pm

1 stop11h 51m

London Heathrow

Wed 8/20

1:40 pm-9:39 pm

1 stop13h 59m

$677

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/10

9:55 am-7:40 am

1 stop15h 45m

London Heathrow

Wed 8/20

12:05 pm-2:09 pm

2 stops32h 04m

$689

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/10

9:55 pm-12:40 pm

Nonstop8h 45m

London Heathrow

Wed 8/20

4:05 pm-7:55 pm

Nonstop9h 50m

$691

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 8/18

6:00 am-11:45 am

3 stops23h 45m

London Gatwick

Thu 9/4

9:20 pm-7:19 am

3 stops39h 59m

$696

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/22

6:43 pm-12:30 pm

1 stop11h 47m

London Heathrow

Wed 10/1

6:30 am-11:11 pm

2 stops22h 41m

$696

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 8/18

11:13 am-8:50 am

2 stops15h 37m

London Heathrow

Thu 9/4

6:15 am-5:53 pm

2 stops17h 38m

$702

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 8/18

7:00 am-6:35 am

2 stops17h 35m

London Heathrow

Thu 9/4

9:30 am-6:52 pm

2 stops15h 22m

$703

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Mon 8/18

8:00 am-4:25 pm

2 stops26h 25m

London City

Thu 9/4

8:45 am-7:13 pm

2 stops16h 28m

$704

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 8/16

12:16 pm-9:30 am

1 stop15h 14m

London Heathrow

Sat 8/23

8:25 am-4:56 pm

1 stop14h 31m

$711

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 9/17

2:00 pm-7:40 am

1 stop11h 40m

London Heathrow

Tue 9/23

5:40 pm-3:30 pm

2 stops27h 50m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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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 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 $1,108). 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 June 12, 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Louisiana to London to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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?

    $324 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $394 and $399, respectively.

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

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

    Consider American Airlines (75%), Aer Lingus (75%) or Finnair (75%) 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 $2,137, our data shows the cheapest flight currently is $441. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $629 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 $1,108). 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
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

Browse thousands of different options on Cheapflights for your next trip

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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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$753FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$562Average$846FlexibilityNo cancel feeOn-time62%
IberiaCheapest$587Average$865FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$597Average$880FlexibilityNo cancel feeOn-time70%
FinnairCheapest$598Average$805FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$643Average$887FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$690Average$835FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$728Average$1,112FlexibilityNo cancel feeOn-time69%

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