How long is the flight from Louisiana to London?

Iberia, British Airways, and Delta can get you from Louisiana to London in just under 12h 35m. Your travel time can differ by up to 35m. Airlines will cover a distance of 4617 mi. This flight may include one or multiple stops.

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.

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).

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 cheapest flights from Louisiana to London?

While on average a flight from Louisiana to London is generally $1,760, our data shows the cheapest flight currently is $494. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $583 for that flight.

What are the most reliable airlines from Louisiana to London?

Consider American Airlines (67%), Aer Lingus (67%) or Finnair (67%) when booking your flight. These represent the most reliable airlines when flying from Louisiana to London.

What are the most popular airlines that fly from Louisiana to London?

American Airlines, JetBlue and British Airways are the most popular airlines when flying from Louisiana to London.

How far in advance should I book a flight from Louisiana to London?

Travelers have found it’s best to book a flight 42 days in advance to save up to 6% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Louisiana to London 1-2 weeks in advance for as low as $677, or $1,376 for flights within the next 24 hours.

What is the cheapest month to fly from Louisiana to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London. Flights to London from Louisiana in October are about $858 on average during October, but can be found for as low as $564.

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.

$209+ Flights from Louisiana to London

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Cheap flight deals from Louisiana to London

Round-trip from	$579 (Kiwi.com)
One-way from	$209 (Norse)
Popular in	June
Cheapest in	October
Average price	$734
Good round-trip deal	$716 or less
Good one-way deal	$528 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. 21% potential increase in price ($238 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 August 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 agosto 31, 2025.

dom 10/196:40 amMSY - LGW

2 stops21h 30mMultiple Airlines

sex 10/312:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$579

ter 10/1411:15 amMSY - LHR

1 stop13h 10mIberia

ter 10/282:30 pmLHR - MSY

1 stop14h 29mIberia

Deal found 8/29

$583

sex 10/246:06 pmMSY - LGW

2 stops30h 14mMultiple Airlines

sex 10/312:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$584

qui 10/239:12 amMSY - LGW

2 stops18h 48mMultiple Airlines

sex 10/312:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$586

qua 10/2211:25 amMSY - LGW

1 stop16h 35mMultiple Airlines

qui 10/302:00 pmLGW - MSY

2 stops25h 52mMultiple Airlines

Deal found 8/30

$592

dom 10/196:40 amMSY - LGW

2 stops21h 30mMultiple Airlines

qui 10/302:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$597

qui 10/239:12 amMSY - LGW

2 stops18h 48mMultiple Airlines

sáb 11/12:00 pmLGW - MSY

1 stop13h 37mMultiple Airlines

Deal found 8/30

$604

qua 9/1712:33 pmMSY - LGW

1 stop15h 27mMultiple Airlines

sáb 9/202:00 pmLGW - MSY

1 stop14h 55mMultiple Airlines

Deal found 8/30

$605

sex 10/246:06 pmMSY - LGW

2 stops30h 14mMultiple Airlines

qui 10/302:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$606

seg 11/33:34 pmMSY - LGW

2 stops36h 16mMultiple Airlines

sex 11/142:00 pmLGW - MSY

1 stop35h 43mMultiple Airlines

Deal found 8/30

$607

qui 11/66:47 amMSY - LGW

2 stops27h 03mMultiple Airlines

sex 11/142:00 pmLGW - MSY

1 stop35h 43mMultiple Airlines

Deal found 8/30

$615

qua 10/1511:25 amMSY - LGW

1 stop16h 35mMultiple Airlines

qua 10/228:50 pmLGW - MSY

3 stops38h 41mMultiple Airlines

Deal found 8/31

$617

Best flights from Louisiana to London
Discover carefully curated flight deals from Louisiana to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 31, 2025.

dom 10/196:40 amMSY - LGW

2 stops21h 30mMultiple Airlines

sex 10/312:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$579

ter 10/1411:15 amMSY - LHR

1 stop13h 10mIberia

ter 10/282:30 pmLHR - MSY

1 stop14h 29mIberia

Deal found 8/29

$583

ter 10/146:10 pmMSY - LHR

1 stop12h 35mBritish Airways

ter 10/282:10 pmLHR - MSY

1 stop14h 09mBritish Airways

Deal found 8/29

$583

qua 10/112:28 pmSHV - LHR

1 stop12h 47mDelta

qui 10/96:15 amLHR - SHV

2 stops20h 03mDelta

Deal found 8/29

$687

qua 10/112:28 pmSHV - LHR

1 stop19h 02mVirgin Atlantic

qui 10/91:05 pmLHR - SHV

1 stop13h 13mVirgin Atlantic

Deal found 8/29

$695

qua 10/153:40 pmBTR - LHR

1 stop15h 50mKLM

qua 10/223:15 pmLHR - BTR

1 stop12h 32mKLM

Deal found 8/31

$695

seg 10/1310:05 amLFT - LHR

1 stop16h 55mAmerican Airlines

seg 10/203:00 pmLHR - LFT

1 stop13h 05mAmerican Airlines

Deal found 8/29

$745

seg 10/2011:50 amMSY - LCY

2 stops22h 35mLufthansa

ter 10/289:50 amLCY - MSY

2 stops18h 54mLufthansa

Deal found 8/30

$750

ter 10/1411:15 amMSY - LHR

1 stop13h 10mIberia

qua 10/298:20 amLHR - MSY

1 stop19h 15mIberia

Deal found 8/29

$583

qua 10/155:57 pmMSY - LHR

1 stop12h 33mBritish Airways

qua 10/229:15 amLHR - MSY

1 stop13h 52mBritish Airways

Deal found 8/29

$583

sex 10/246:06 pmMSY - LGW

2 stops30h 14mMultiple Airlines

sex 10/312:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$584

qui 10/239:12 amMSY - LGW

2 stops18h 48mMultiple Airlines

sex 10/312:00 pmLGW - MSY

1 stop14h 38mMultiple Airlines

Deal found 8/30

$586

Last-minute flights from Louisiana to London
Discover last-minute flight deals from Louisiana to London. Data last updated agosto 31, 2025 and is based on user searches.

ter 9/95:20 amMSY - LGW

2 stops19h 00mMultiple Airlines

ter 11/181:00 pmLGW - MSY

2 stops24h 35mMultiple Airlines

Deal found 8/30

$658

ter 9/96:05 amMLU - LHR

1 stop25h 25mDelta

ter 9/1611:30 amLHR - MLU

2 stops16h 31mDelta

Deal found 8/29

$687

ter 9/912:21 pmMSY - LHR

1 stop12h 09mJetBlue

ter 11/189:20 amLHR - MSY

1 stop13h 56mJetBlue

Deal found 8/30

$691

ter 9/96:05 amMLU - LHR

1 stop18h 40mKLM

ter 9/161:05 pmLHR - MLU

1 stop34h 03mKLM

Deal found 8/29

$695

ter 9/912:21 pmMSY - LHR

1 stop12h 09mJetBlue

ter 9/168:25 amLHR - MSY

1 stop33h 11mJetBlue

Deal found 8/31

$697

qua 9/1712:33 pmMSY - LGW

1 stop15h 27mMultiple Airlines

sáb 9/202:00 pmLGW - MSY

1 stop14h 55mMultiple Airlines

Deal found 8/30

$605

qua 9/175:20 amMSY - LGW

1 stop22h 40mMultiple Airlines

seg 9/222:00 pmLGW - MSY

1 stop23h 55mMultiple Airlines

Deal found 8/30

$644

seg 9/226:50 pmBTR - LHR

1 stop12h 40mKLM

qua 10/13:15 pmLHR - BTR

1 stop12h 57mKLM

Deal found 8/29

$695

ter 9/232:16 pmMSY - LHR

1 stop15h 19mUnited Airlines

ter 9/302:05 pmLHR - MSY

2 stops30h 06mUnited Airlines

Deal found 8/30

$683

ter 9/2312:21 pmMSY - LGW

1 stop15h 14mJetBlue

ter 9/3012:10 pmLGW - MSY

1 stop29h 26mJetBlue

Deal found 8/30

$685

qua 9/249:40 amMSY - LHR

1 stop20h 05mUnited Airlines

sex 10/36:50 amLHR - MSY

2 stops15h 42mUnited Airlines

Deal found 8/29

$694

qua 9/247:29 amMSY - LHR

1 stop17h 16mDelta

qui 10/29:00 amLHR - MSY

2 stops17h 17mDelta

Deal found 8/31

$698

One-way flights from Louisiana to London
Search for one-way flight options from Louisiana to London. Find affordable one-way fares based on user searches. Data last updated agosto 31, 2025.

seg 10/65:45 amMSY - LGW

1 stop22h 15mMultiple Airlines

Deal found 8/29

$209

qui 10/24:51 pmMSY - LGW

2 stops31h 29mMultiple Airlines

Deal found 8/30

$225

qua 9/2412:33 pmMSY - LGW

1 stop15h 27mMultiple Airlines

Deal found 8/30

$231

qui 10/24:51 pmMSY - LHR

3 stops35h 29mMultiple Airlines

Deal found 8/30

$246

sáb 9/2010:01 pmMSY - LGW

2 stops26h 49mMultiple Airlines

Deal found 8/29

$246

seg 10/64:52 pmMSY - LHR

3 stops35h 28mMultiple Airlines

Deal found 8/29

$251

sex 9/194:52 pmMSY - LGW

2 stops31h 28mMultiple Airlines

Deal found 8/31

$258

sáb 9/2010:01 pmMSY - LHR

3 stops58h 14mMultiple Airlines

Deal found 8/29

$268

qua 9/108:19 pmMSY - LGW

2 stops28h 01mMultiple Airlines

Deal found 8/29

$269

seg 9/159:57 pmMSY - LGW

2 stops26h 23mMultiple Airlines

Deal found 8/29

$275

qua 9/178:19 pmMSY - LGW

2 stops28h 01mMultiple Airlines

Deal found 8/29

$287

qui 9/259:08 pmMSY - LHR

3 stops38h 37mMultiple Airlines

Deal found 8/30

$288

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

dom 10/19

6:40 am-10:10 am

2 stops21h 30m

London Gatwick

sex 10/31

2:00 pm-11:38 pm

1 stop14h 38m

$579

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

ter 10/14

11:15 am-6:25 am

1 stop13h 10m

London Heathrow

ter 10/28

2:30 pm-11:59 pm

1 stop14h 29m

$583

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

ter 10/14

6:10 pm-12:45 pm

1 stop12h 35m

London Heathrow

ter 10/28

2:10 pm-11:19 pm

1 stop14h 09m

$583

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

ter 10/14

11:15 am-6:25 am

1 stop13h 10m

London Heathrow

qua 10/29

8:20 am-10:35 pm

1 stop19h 15m

$583

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

qua 10/15

5:57 pm-12:30 pm

1 stop12h 33m

London Heathrow

qua 10/22

9:15 am-5:07 pm

1 stop13h 52m

$583

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

sex 10/24

6:06 pm-6:20 am

2 stops30h 14m

London Gatwick

sex 10/31

2:00 pm-11:38 pm

1 stop14h 38m

$584

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

qui 10/23

9:12 am-10:00 am

2 stops18h 48m

London Gatwick

sex 10/31

2:00 pm-11:38 pm

1 stop14h 38m

$586

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

qua 10/22

11:25 am-10:00 am

1 stop16h 35m

London Gatwick

qui 10/30

2:00 pm-10:52 am

2 stops25h 52m

$592

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

dom 10/19

6:40 am-10:10 am

2 stops21h 30m

London Gatwick

qui 10/30

2:00 pm-11:38 pm

1 stop14h 38m

$597

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

dom 10/19

6:40 am-10:10 am

2 stops21h 30m

London Gatwick

sáb 11/1

2:00 pm-10:37 pm

1 stop13h 37m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/29

Showing 1-10 of 60 results

...

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?

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.

Related info for your journey

How long is the flight from Louisiana to London?
Iberia, British Airways, and Delta can get you from Louisiana to London in just under 12h 35m. Your travel time can differ by up to 35m. Airlines will cover a distance of 4617 mi. This flight may include one or multiple stops.
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 (67%), Aer Lingus (67%) or Finnair (67%) 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 $1,760, our data shows the cheapest flight currently is $494. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $583 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

Hounslow

Hayes

Thornton Heath

Southend-on-Sea

Harrow

Canterbury

Croydon

Dartford

Dover

Orpington

Gatwick

Borehamwood

Aylesbury

Chelmsford

Bedford

Wembley

Folkestone

Chichester

Arundel

Eastbourne

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Top 7 airlines flying from Louisiana to London

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$81	Average$802	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$182	Average$676	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$587	Average$869	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$595	Average$892	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$597	Average$855	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$678	Average$958	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$690	Average$778	FlexibilityNo cancel fee	On-time72%

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$209+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisiana to London with Cheapflights

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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 agosto 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Louisiana to London

Cheapest flights from Louisiana to LondonExplore 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 agosto 31, 2025.

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 agosto 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to London that are best for you.

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.

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?

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 agosto 31, 2025.

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.

How long is the flight from Louisiana to London?

What are the most popular routes from Louisiana to London?

What are the most reliable airlines from Louisiana to London?

What are the cheapest flights from Louisiana to London?

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

How can I find direct flights from Louisiana to London?

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

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

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Alternative routes for Louisiana to London

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Top 7 airlines flying from Louisiana to London

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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 agosto 31, 2025.