How long is the flight from Louisiana to London?

There are many flights that can get you from Louisiana to London in 18h 55m. Fly via United Airlines, Delta, or Lufthansa to get the fastest option. The distance between Louisiana and London is about 4617 mi. Both multi-stop and direct flights can be found to your destination and back.

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

£214 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Virgin Atlantic and British Airways, with prices starting from £250 and £286, respectively.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Louisiana to London?

The most popular flight routes from Louisiana to London are New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick and New Orleans Louis Armstrong - London Stansted.

What are the cheapest flights from Louisiana to London?

On average you can expect to pay £291 for a flight from Louisiana to London. The cheapest flight overall is £254 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £589.

What are the most reliable airlines from Louisiana to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisiana to London on time: American Airlines (84%), Aer Lingus (84%), Finnair (84%).

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 holiday 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.

£179+ Cheap Flights from Louisiana to London

Cheap flight deals from Louisiana to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 10 August 2026.

Fri 14/816:35 -

1 stop35h 25m

Fri 4/914:00 -

2 stops34h 02m

Deal found 7/8£465

Wed 21/1017:02 -

2 stops34h 58m

Wed 28/1010:10 -

1 stop34h 48m

Deal found 6/8£493

Wed 21/1017:02 -

2 stops34h 58m

Tue 27/1010:10 -

1 stop30h 49m

Deal found 5/8£531

Fri 14/816:35 -

1 stop35h 25m

Sat 29/814:00 -

2 stops34h 02m

Deal found 9/8£535

Mon 23/1107:23 -

1 stop18h 17m

Wed 25/1107:30 -

2 stops21h 15m

Deal found 6/8£559

Sat 5/1211:30 -

2 stops37h 40m

Mon 7/1219:15 -

2 stops33h 06m

Deal found 8/8£585

Mon 23/1114:01 -

2 stops15h 59m

Wed 25/1111:10 -

2 stops58h 28m

Deal found 6/8£620

Mon 2/1116:00 -

1 stop11h 00m

Thu 12/1106:30 -

2 stops19h 39m

Deal found 6/8£634

Tue 8/1214:01 -

1 stop12h 14m

Tue 12/106:05 -

2 stops33h 55m

Deal found 8/8£643

Wed 4/1109:15 -

1 stop16h 25m

Fri 13/1106:50 -

2 stops21h 55m

Deal found 6/8£646

Sun 13/918:10 -

1 stop30h 20m

Tue 15/908:40 -

1 stop34h 10m

Deal found 5/8£648

Sun 1/1108:20 -

1 stop17h 30m

Fri 13/1110:00 -

2 stops16h 09m

Deal found 6/8£650

Best flights from Louisiana to London
Discover carefully curated flight deals from Louisiana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

Sun 8/1105:00 -

2 stops18h 55m

Mon 9/1111:05 -

2 stops39h 21m

Deal found 4/8£548

Wed 21/1014:17 -

2 stops25h 58m

Sun 1/1106:15 -

2 stops19h 12m

Deal found 5/8£702

Sat 7/1119:00 -

1 stop19h 10m

Sat 14/1106:30 -

2 stops20h 09m

Deal found 6/8£707

Wed 14/1014:17 -

1 stop16h 33m

Mon 19/1009:15 -

1 stop18h 47m

Deal found 10/8£715

Wed 19/814:15 -

2 stops15h 40m

Tue 25/807:50 -

2 stops18h 32m

Deal found 9/8£774

Sat 5/911:43 -

2 stops15h 32m

Wed 16/909:55 -

2 stops18h 18m

Deal found 5/8£782

Wed 7/1012:05 -

2 stops23h 50m

Mon 12/1018:30 -

2 stops29h 13m

Deal found 5/8£804

Sat 7/1107:00 -

2 stops44h 55m

Sat 14/1117:20 -

2 stops36h 12m

Deal found 6/8£931

Fri 23/1006:00 -

2 stops22h 50m

Tue 27/1006:50 -

2 stops21h 50m

Deal found 7/8£1,120

Mon 23/1109:15 -

2 stops17h 15m

Wed 25/1107:30 -

2 stops21h 15m

Deal found 8/8£616

Thu 3/908:00 -

2 stops22h 35m

Thu 10/909:15 -

2 stops29h 31m

Deal found 4/8£1,266

Mon 23/1118:15 -

1 stop34h 00m

Wed 25/1116:40 -

2 stops48h 41m

Deal found 6/8£620

Sat 14/1118:50 -

1 stop19h 20m

Sun 22/1111:45 -

2 stops18h 01m

Deal found 8/8£708

Wed 14/1018:50 -

1 stop11h 20m

Wed 21/1016:00 -

Nonstop10h 00m

Deal found 7/8£742

Fri 30/1017:09 -

1 stop10h 51m

Fri 13/1112:40 -

1 stop13h 29m

Deal found 6/8£708

Tue 22/911:17 -

1 stop14h 38m

Tue 29/914:10 -

2 stops26h 41m

Deal found 8/8£667

Wed 23/916:25 -

2 stops16h 15m

Wed 30/915:40 -

2 stops38h 30m

Deal found 7/8£809

Wed 2/1212:05 -

2 stops23h 35m

Mon 7/1218:15 -

2 stops32h 56m

Deal found 8/8£812

Mon 14/911:41 -

1 stop15h 24m

Mon 21/916:25 -

1 stop23h 15m

Deal found 6/8£750

Sat 5/913:27 -

2 stops15h 53m

Sat 12/910:45 -

2 stops16h 04m

Deal found 5/8£840

Sat 7/1119:00 -

2 stops14h 45m

Sat 14/1110:00 -

2 stops19h 46m

Deal found 5/8£716

Sun 8/1112:45 -

1 stop14h 30m

Mon 9/1113:40 -

Nonstop10h 10m

Deal found 4/8£754

Mon 16/1109:20 -

1 stop16h 20m

Wed 18/1112:05 -

1 stop15h 17m

Deal found 6/8£692

Wed 7/1019:00 -

2 stops39h 25m

Mon 12/1017:25 -

2 stops46h 04m

Deal found 7/8£852

Wed 14/1015:16 -

2 stops14h 49m

Mon 19/1006:30 -

2 stops21h 41m

Deal found 7/8£719

Sat 10/1007:00 -

2 stops20h 55m

Fri 16/1007:25 -

2 stops45h 20m

Deal found 4/8£960

Wed 2/1212:05 -

2 stops23h 35m

Tue 8/1218:15 -

2 stops32h 56m

Deal found 7/8£924

Sun 10/115:30 -

1 stop12h 45m

Wed 13/115:10 -

1 stop14h 34m

Deal found 4/8£699

Mon 7/908:08 -

1 stop18h 52m

Sun 13/908:55 -

1 stop16h 19m

Deal found 8/8£774

Thu 26/1107:00 -

2 stops44h 10m

Mon 7/1206:30 -

2 stops21h 51m

Deal found 5/8£960

Find flight deals from Louisiana to London

Round-trip from	£493
One-way from	£179
Popular in	June
Cheapest in	October
Average price	£805
Good one-way deal	£291 or less

21/10-28/10
3 total stops
69h 46m total
Louisiana to London

Search Deals

21/10
2 total stops
34h 58m total
Louisiana to London

Search Deals

Highest demand for flights based on searches. 28% potential increase in price (£220 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a one-way flight from Louisiana to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sun 8/11

05:00-05:55

2 stops18h 55m

London Heathrow

Mon 9/11

11:05-20:26

2 stops39h 21m

£548

ShreveportLondon

SHV Shreveport - LHR London Heathrow

SHVLHR

Shreveport

Mon 23/11

09:15-08:30

2 stops17h 15m

London Heathrow

Wed 25/11

07:30-22:45

2 stops21h 15m

£616

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Mon 23/11

18:15-10:15

1 stop34h 00m

London Heathrow

Wed 25/11

16:40-11:21

2 stops48h 41m

£620

ShreveportLondon

SHV Shreveport - LHR London Heathrow

SHVLHR

Shreveport

Tue 22/9

11:17-07:55

1 stop14h 38m

London Heathrow

Tue 29/9

14:10-10:51

2 stops26h 41m

£667

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Mon 16/11

09:20-07:40

1 stop16h 20m

London Heathrow

Wed 18/11

12:05-21:22

1 stop15h 17m

£692

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sun 10/1

15:30-10:15

1 stop12h 45m

London Heathrow

Wed 13/1

15:10-23:44

1 stop14h 34m

£699

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Wed 21/10

14:17-22:15

2 stops25h 58m

London Heathrow

Sun 1/11

06:15-20:27

2 stops19h 12m

£702

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sat 7/11

19:00-20:10

1 stop19h 10m

London Heathrow

Sat 14/11

06:30-20:39

2 stops20h 09m

£707

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sat 14/11

18:50-20:10

1 stop19h 20m

London Heathrow

Sun 22/11

11:45-23:46

2 stops18h 01m

£708

ShreveportLondon

SHV Shreveport - LHR London Heathrow

SHVLHR

Shreveport

Fri 30/10

17:09-09:00

1 stop10h 51m

London Heathrow

Fri 13/11

12:40-20:09

1 stop13h 29m

£708

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

MSY-LGW

SHV-LHR

BTR-LHR

MSY-LHR

BTR-LCY

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 Louisiana to London

USLA-LON

MSY-LGW

SHV-LHR

BTR-LHR

MSY-LHR

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

Currently, February is the cheapest month in which you can book a flight from Louisiana to London (average of £554). Flying from Louisiana to London in June is currently the most expensive (average of £1,090). 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.

How much does it cost for a return flight from Louisiana to London?

Airfare is below average for this route at the moment.

Louisiana to London flights typically cost between £726 and £845 in October.
The cheapest return price found within the last 5 days was £493 on Multiple Airlines (21 Oct–28 Oct).

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

To ensure you get the cheapest price possible for a flight from Louisiana to London, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How long is the flight from Louisiana to London?
There are many flights that can get you from Louisiana to London in 18h 55m. Fly via United Airlines, Delta, or Lufthansa to get the fastest option. The distance between Louisiana and London is about 4617 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Louisiana to London one-way?
£214 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Virgin Atlantic and British Airways, with prices starting from £250 and £286, respectively.
What are the most popular routes from Louisiana to London?
The most popular flight routes from Louisiana to London are New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick and New Orleans Louis Armstrong - London Stansted.
What are the most reliable airlines from Louisiana to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisiana to London on time: American Airlines (84%), Aer Lingus (84%), Finnair (84%).
What are the cheapest flights from Louisiana to London?
On average you can expect to pay £291 for a flight from Louisiana to London. The cheapest flight overall is £254 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £589.
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 holiday 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, February is the cheapest month in which you can book a flight from Louisiana to London (average of £554). Flying from Louisiana to London in June is currently the most expensive (average of £1,090). 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.

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Top 2 airlines flying from Louisiana to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£518	Average£629	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£583	Average£709	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

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How does Cheapflights help users find flights from Louisiana to London?

Deals for Louisiana to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Louisiana to London?

Cheapflights simply makes it quick and affordable to book flights from Louisiana to London 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 Louisiana to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Louisiana to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Louisiana to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Louisiana to London from £179

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 10 August 2026.

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 10 August 2026.

Best flights from Louisiana to LondonDiscover carefully curated flight deals from Louisiana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

Discover carefully curated flight deals from Louisiana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

Direct flights from Louisiana to LondonExplore direct flight options from Louisiana to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 August 2026.

Explore direct flight options from Louisiana to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 August 2026.

Last-minute flights from Louisiana to LondonDiscover last-minute flight deals from Louisiana to London. Data last updated 10 August 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to London. Data last updated 10 August 2026 and is based on user searches.

One-way flights from Louisiana to LondonSearch for one-way flight options from Louisiana to London. Find affordable one-way fares based on user searches. Data last updated 10 August 2026.

Search for one-way flight options from Louisiana to London. Find affordable one-way fares based on user searches. Data last updated 10 August 2026.

Find flight deals from Louisiana to London

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One-way from

Popular in

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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

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 10 August 2026.

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.

How much does it cost for a return flight from Louisiana to London?

Airfare is below average for this route at the moment.

Louisiana to London flights typically cost between £726 and £845 in October.The cheapest return price found within the last 5 days was £493 on Multiple Airlines (21 Oct–28 Oct).

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

To ensure you get the cheapest price possible for a flight from Louisiana to London, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How long is the flight from Louisiana to London?

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

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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Complete your trip

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Search flights from Louisiana to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.

Louisiana and London flights

Browse other Louisiana and London flight options. Last updated on 10 August 2026.

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Louisiana to London flights

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Top 2 airlines flying from Louisiana to London

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How does Cheapflights help users find flights from Louisiana to London?

Why should you use Cheapflights to find cheap flight tickets from Louisiana to London?

Can Cheapflights find flights from Louisiana to London with no change fees?

Can Cheapflights notify me if prices for flights from Louisiana to London become cheaper?

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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 10 August 2026.

Best flights from Louisiana to London
Discover carefully curated flight deals from Louisiana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

Direct flights from Louisiana to London
Explore direct flight options from Louisiana to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 August 2026.

Last-minute flights from Louisiana to London
Discover last-minute flight deals from Louisiana to London. Data last updated 10 August 2026 and is based on user searches.

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 10 August 2026.

Louisiana to London flights typically cost between £726 and £845 in October.
The cheapest return price found within the last 5 days was £493 on Multiple Airlines (21 Oct–28 Oct).