How long is the flight from Louisiana to London?

There are many flights that can get you from Louisiana to London in 13h 45m. Fly via United Airlines, Delta, or KLM to get the fastest option. The distance between Louisiana and London is about 4634 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?

£18 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on airBaltic and British Airways, with prices starting from £19 and £39, 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 £680 for a flight from Louisiana to London. The cheapest flight overall is £566 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £551.

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 (90%), Aer Lingus (90%), Finnair (90%).

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

Consider Ryanair, British Airways or airBaltic when booking your flight. These represent the most popular airlines when flying from Louisiana to London.

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.

£206+ 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 13 September 2026.

Wed 21/1015:17 -

1 stop12h 43m

Tue 17/1109:35 -

1 stop34h 45m

Deal found 8/9£427

Wed 11/1115:15 -

1 stop33h 35m

Tue 17/1109:35 -

1 stop34h 45m

Deal found 8/9£513

Sun 18/1021:50 -

Nonstop8h 50m

Tue 3/1113:40 -

Nonstop10h 10m

Deal found 13/9£527

Sun 18/1021:04 -

1 stop30h 56m

Tue 3/1109:35 -

2 stops36h 38m

Deal found 10/9£531

Sat 3/1020:03 -

1 stop31h 57m

Wed 7/1014:00 -

1 stop29h 39m

Deal found 8/9£534

Tue 1/1219:55 -

Nonstop8h 40m

Wed 9/1207:35 -

2 stops18h 24m

Deal found 9/9£535

Tue 27/1020:55 -

Nonstop8h 40m

Tue 3/1113:40 -

Nonstop10h 10m

Deal found 12/9£546

Sun 18/1019:22 -

1 stop29h 03m

Tue 3/1108:55 -

1 stop12h 55m

Deal found 12/9£549

Tue 8/1219:55 -

Nonstop8h 40m

Tue 15/1213:40 -

Nonstop10h 10m

Deal found 9/9£551

Tue 10/1119:55 -

Nonstop8h 40m

Tue 17/1107:30 -

2 stops18h 29m

Deal found 8/9£552

Wed 21/1008:06 -

2 stops16h 44m

Tue 17/1111:15 -

2 stops28h 36m

Deal found 13/9£554

Mon 7/1211:55 -

1 stop13h 45m

Wed 9/1207:30 -

2 stops21h 05m

Deal found 8/9£559

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 13 September 2026.

Mon 7/1211:55 -

1 stop13h 45m

Wed 9/1207:30 -

2 stops21h 05m

Deal found 8/9£559

Tue 27/1008:20 -

2 stops17h 45m

Tue 3/1108:55 -

2 stops18h 27m

Deal found 12/9£564

Wed 13/111:00 -

1 stop14h 50m

Fri 22/112:40 -

1 stop15h 25m

Deal found 12/9£572

Tue 24/1117:24 -

1 stop12h 16m

Fri 4/1212:40 -

1 stop13h 32m

Deal found 9/9£594

Thu 12/1108:00 -

2 stops22h 50m

Tue 17/1109:15 -

2 stops29h 33m

Deal found 11/9£661

Thu 14/110:33 -

2 stops25h 07m

Tue 19/109:50 -

2 stops19h 52m

Deal found 13/9£667

Wed 13/114:15 -

2 stops19h 50m

Fri 22/106:15 -

2 stops19h 41m

Deal found 11/9£667

Tue 10/1115:15 -

1 stop33h 40m

Tue 17/1109:35 -

1 stop34h 45m

Deal found 10/9£684

Mon 8/219:55 -

Nonstop8h 40m

Sat 13/213:40 -

Nonstop10h 10m

Deal found 12/9£724

Wed 28/1007:00 -

2 stops45h 55m

Sat 7/1110:55 -

2 stops43h 04m

Deal found 12/9£930

Mon 26/1006:00 -

2 stops25h 40m

Wed 28/1009:10 -

2 stops19h 38m

Deal found 9/9£1,045

Wed 13/111:00 -

1 stop13h 25m

Fri 22/106:30 -

2 stops21h 35m

Deal found 11/9£567

Sat 24/1019:02 -

1 stop20h 33m

Tue 3/1106:50 -

2 stops17h 57m

Deal found 12/9£572

Mon 26/1006:09 -

1 stop21h 51m

Mon 2/1108:55 -

1 stop19h 16m

Deal found 11/9£602

Wed 21/1006:02 -

1 stop18h 23m

Tue 27/1020:10 -

2 stops21h 00m

Deal found 12/9£569

Wed 28/1005:00 -

1 stop21h 40m

Wed 4/1106:50 -

2 stops15h 54m

Deal found 13/9£572

Wed 13/110:33 -

2 stops16h 42m

Tue 19/109:50 -

2 stops19h 52m

Deal found 13/9£667

Sat 24/1019:00 -

1 stop20h 10m

Tue 3/1106:20 -

2 stops18h 45m

Deal found 10/9£574

Wed 2/1210:23 -

2 stops14h 27m

Mon 7/1212:40 -

1 stop15h 28m

Deal found 10/9£634

Wed 3/314:12 -

2 stops15h 48m

Fri 5/306:50 -

2 stops18h 17m

Deal found 10/9£584

Wed 14/1011:34 -

2 stops15h 16m

Wed 21/1011:45 -

2 stops17h 50m

Deal found 10/9£578

Wed 28/1010:25 -

2 stops25h 00m

Sat 7/1110:00 -

2 stops29h 29m

Deal found 12/9£772

Tue 27/1012:44 -

2 stops15h 31m

Tue 3/1118:15 -

2 stops32h 11m

Deal found 12/9£726

Tue 2/312:05 -

2 stops41h 45m

Fri 5/306:35 -

2 stops20h 36m

Deal found 10/9£633

Sun 7/208:00 -

2 stops20h 30m

Mon 15/217:35 -

2 stops29h 09m

Deal found 13/9£580

Tue 20/1007:00 -

2 stops51h 40m

Sat 7/1117:20 -

2 stops36h 39m

Deal found 12/9£930

Fri 2/1015:44 -

1 stop13h 51m

Wed 7/1007:30 -

2 stops20h 04m

Deal found 13/9£649

Thu 7/113:40 -

1 stop16h 00m

Tue 12/111:30 -

2 stops16h 31m

Deal found 11/9£604

Thu 19/1106:20 -

2 stops22h 35m

Wed 25/1111:55 -

2 stops17h 40m

Deal found 8/9£886

Wed 7/1012:05 -

2 stops23h 50m

Mon 12/1018:30 -

2 stops29h 13m

Deal found 9/9£823

Find flight deals from Louisiana to London

Round-trip from	£427
One-way from	£206
Popular in	June
Cheapest in	January
Average price	£747
Good one-way deal	£581 or less

21/10-17/11
2 total stops
47h 28m total
Louisiana to London

Search Deals

1/10-31/12
2 total stops
55h 00m total
Louisiana to London

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£202 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 - LGW London Gatwick

MSYLGW

New Orleans Louis Armstrong

Tue 1/12

19:11-06:50

2 stops53h 39m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£226

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Fri 6/11

06:00-06:55

1 stop18h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Fri 12/3

10:45-06:55

1 stop14h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Wed 10/3

10:45-06:55

1 stop14h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 9/3

10:45-06:55

1 stop14h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

New OrleansLondon

MSY New Orleans Louis Armstrong - LGW London Gatwick

MSYLGW

New Orleans Louis Armstrong

Wed 3/3

08:00-06:55

1 stop16h 55m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£253

Fastest return journey

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 9/3

19:55-10:35

Nonstop8h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£254

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sun 7/3

10:40-11:40

1 stop19h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£257

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Wed 9/12

07:00-09:10

2 stops20h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£257

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Sun 7/3

11:00-07:45

2 stops14h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£257

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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.

SHV-LHR

LFT-LHR

MSY-LCY

MSY-LGW

MSY-LHR

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

SHV-LHR

LFT-LHR

MSY-LCY

MSY-LGW

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 £1,092). 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 £617 and £782 in January.
The cheapest return price found within the last 5 days was £483 on Multiple Airlines (13 Jan–21 Jan).

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 34 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 13h 45m. Fly via United Airlines, Delta, or KLM to get the fastest option. The distance between Louisiana and London is about 4634 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?
£18 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on airBaltic and British Airways, with prices starting from £19 and £39, 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 (90%), Aer Lingus (90%), Finnair (90%).
What are the cheapest flights from Louisiana to London?
On average you can expect to pay £680 for a flight from Louisiana to London. The cheapest flight overall is £566 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £551.
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 £1,092). 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£517	Average£628	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£581	Average£708	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 £206

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. 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 13 September 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 13 September 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 13 September 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 13 September 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 13 September 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 13 September 2026.

Last-minute flights from Louisiana to LondonDiscover last-minute flight deals from Louisiana to London. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to London. Data last updated 13 September 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 13 September 2026.

Search for one-way flight options from Louisiana to London. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Louisiana to London

Round-trip from

One-way from

Popular in

Cheapest 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 13 September 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 £617 and £782 in January.The cheapest return price found within the last 5 days was £483 on Multiple Airlines (13 Jan–21 Jan).

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 34 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

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Louisiana to London by cabin class

Find flights from Louisiana to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 13 September 2026.

Louisiana and London flights

Browse other Louisiana and London flight options. Last updated on 13 September 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 13 September 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 13 September 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 13 September 2026.

Last-minute flights from Louisiana to London
Discover last-minute flight deals from Louisiana to London. Data last updated 13 September 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 13 September 2026.

Louisiana to London flights typically cost between £617 and £782 in January.
The cheapest return price found within the last 5 days was £483 on Multiple Airlines (13 Jan–21 Jan).