How long is the flight from Louisiana to London?

There are many flights that can get you from Louisiana to London in 12h 23m. Fly via Delta, KLM, or Virgin Atlantic 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?

£215 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 £252 and £288, 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 £702 for a flight from Louisiana to London. The cheapest flight overall is £294 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £556.

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 (89%), Aer Lingus (89%), Finnair (89%).

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.

£229+ 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 20 September 2026.

Tue 1/1219:55 -

Nonstop8h 40m

Wed 9/1207:35 -

2 stops18h 24m

Deal found 18/9£540

Tue 3/1111:00 -

1 stop14h 50m

Tue 10/1111:30 -

2 stops16h 32m

Deal found 19/9£543

Wed 4/1112:29 -

1 stop17h 41m

Wed 11/1111:50 -

1 stop13h 22m

Deal found 19/9£554

Tue 17/1119:55 -

Nonstop8h 40m

Wed 25/1108:45 -

2 stops21h 14m

Deal found 20/9£556

Tue 8/1219:55 -

Nonstop8h 40m

Tue 15/1213:40 -

Nonstop10h 10m

Deal found 16/9£557

Tue 3/1111:00 -

2 stops13h 50m

Tue 10/1111:30 -

2 stops16h 32m

Deal found 19/9£558

Sun 18/1008:00 -

1 stop19h 00m

Tue 3/1107:30 -

2 stops18h 29m

Deal found 16/9£561

Wed 14/1017:53 -

1 stop13h 22m

Wed 21/1015:50 -

2 stops29h 14m

Deal found 16/9£563

Tue 1/1219:55 -

Nonstop8h 40m

Thu 10/1213:50 -

1 stop13h 45m

Deal found 18/9£564

Wed 4/1114:00 -

1 stop13h 00m

Wed 11/1108:40 -

2 stops19h 39m

Deal found 19/9£564

Wed 28/1006:19 -

1 stop21h 41m

Wed 18/1106:30 -

2 stops22h 28m

Deal found 17/9£564

Wed 4/1111:00 -

1 stop16h 00m

Wed 11/1106:30 -

2 stops17h 49m

Deal found 19/9£564

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 20 September 2026.

Wed 4/1114:00 -

1 stop13h 00m

Wed 11/1108:40 -

2 stops19h 39m

Deal found 19/9£564

Wed 28/1017:54 -

1 stop12h 46m

Tue 17/1111:45 -

2 stops17h 13m

Deal found 17/9£565

Wed 21/1012:52 -

1 stop12h 23m

Tue 27/1010:50 -

1 stop16h 21m

Deal found 18/9£567

Mon 30/1107:00 -

1 stop21h 15m

Fri 11/1209:00 -

2 stops39h 52m

Deal found 16/9£567

Wed 28/1013:05 -

2 stops13h 40m

Tue 17/1106:20 -

2 stops16h 50m

Deal found 16/9£569

Wed 14/1015:49 -

2 stops35h 36m

Wed 21/1010:25 -

2 stops17h 31m

Deal found 16/9£649

Wed 4/1108:20 -

3 stops26h 05m

Wed 11/1107:05 -

3 stops21h 14m

Deal found 19/9£834

Fri 6/1117:26 -

2 stops40h 54m

Mon 9/1110:55 -

2 stops42h 57m

Deal found 18/9£875

Wed 4/1111:00 -

1 stop16h 00m

Wed 11/1106:30 -

2 stops17h 49m

Deal found 19/9£564

Wed 28/1013:05 -

2 stops15h 50m

Wed 18/1111:30 -

2 stops17h 28m

Deal found 16/9£567

Tue 3/1109:05 -

1 stop19h 10m

Tue 10/1109:00 -

2 stops20h 52m

Deal found 18/9£570

Wed 4/1111:00 -

1 stop16h 00m

Wed 11/1110:50 -

1 stop13h 29m

Deal found 19/9£570

Wed 13/111:00 -

1 stop14h 50m

Fri 22/112:40 -

1 stop15h 25m

Deal found 17/9£577

Wed 13/106:00 -

2 stops22h 30m

Fri 22/110:00 -

2 stops18h 05m

Deal found 19/9£575

Tue 6/1012:16 -

1 stop13h 39m

Tue 13/1006:50 -

2 stops16h 58m

Deal found 15/9£578

Tue 3/1111:30 -

2 stops19h 20m

Wed 11/1109:15 -

2 stops31h 08m

Deal found 18/9£599

Wed 9/1206:10 -

1 stop18h 15m

Mon 14/1208:40 -

2 stops20h 17m

Deal found 16/9£602

Sun 18/1019:22 -

1 stop11h 53m

Tue 3/1106:20 -

2 stops17h 41m

Deal found 16/9£580

Sat 24/1019:02 -

1 stop20h 33m

Tue 3/1109:10 -

1 stop15h 37m

Deal found 19/9£584

Thu 15/1012:52 -

1 stop11h 33m

Thu 22/1011:15 -

1 stop16h 56m

Deal found 15/9£607

Thu 29/1013:05 -

1 stop12h 20m

Thu 19/1106:30 -

2 stops16h 40m

Deal found 16/9£602

Fri 25/917:28 -

1 stop12h 07m

Fri 2/1014:05 -

2 stops30h 36m

Deal found 17/9£607

Mon 8/317:30 -

1 stop12h 10m

Sun 14/312:40 -

1 stop15h 56m

Deal found 17/9£613

Mon 7/1208:00 -

2 stops29h 00m

Wed 9/1219:40 -

2 stops27h 17m

Deal found 19/9£1,632

Wed 21/1011:50 -

2 stops24h 05m

Wed 4/1118:15 -

2 stops32h 11m

Deal found 19/9£1,638

Fri 9/1011:45 -

2 stops28h 20m

Tue 13/1006:00 -

2 stops34h 51m

Deal found 20/9£721

Wed 28/1013:05 -

1 stop12h 20m

Sat 21/1110:50 -

1 stop18h 08m

Deal found 17/9£608

Fri 30/1014:12 -

1 stop12h 28m

Fri 6/1106:35 -

2 stops36h 41m

Deal found 15/9£617

Tue 20/1007:00 -

2 stops51h 40m

Sat 7/1117:20 -

2 stops36h 39m

Deal found 19/9£908

Thu 10/1217:11 -

1 stop12h 29m

Thu 17/1213:20 -

2 stops16h 47m

Deal found 15/9£625

Find flight deals from Louisiana to London

Round-trip from	£540
One-way from	£229
Popular in	June
Cheapest in	January
Average price	£778
Good round-trip deal	£615 or less
Good one-way deal	£587 or less

Iberia
1/12-9/12
2 total stops
27h 04m total
Louisiana to London

Search Deals

20/10-31/12
3 total stops
26h 53m total
Louisiana to London

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£203 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 round-trip flight from Louisiana to London (LON).

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

Fri 13/11

06:00-06:55

1 stop18h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Sun 7/3

11:00-07:50

1 stop14h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£259

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Sun 7/3

11:00-11:40

1 stop18h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£260

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

£260

New OrleansLondon

MSY New Orleans Louis Armstrong - LGW London Gatwick

MSYLGW

New Orleans Louis Armstrong

Tue 20/10

15:17-18:25

3 stops21h 08m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£265

New OrleansLondon

MSY New Orleans Louis Armstrong - LTN London Luton

MSYLTN

New Orleans Louis Armstrong

Tue 20/10

15:17-22:50

3 stops25h 33m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

New OrleansLondon

MSY New Orleans Louis Armstrong - STN London Stansted

MSYSTN

New Orleans Louis Armstrong

Thu 22/10

17:10-08:50

3 stops57h 40m

London Stansted

Wed 31/12

00:00-17:00

Nonstop0h 00m

£272

New OrleansLondon

MSY New Orleans Louis Armstrong - LTN London Luton

MSYLTN

New Orleans Louis Armstrong

Fri 13/11

09:05-21:40

3 stops30h 35m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£278

New OrleansLondon

MSY New Orleans Louis Armstrong - LTN London Luton

MSYLTN

New Orleans Louis Armstrong

Thu 12/11

15:48-21:05

3 stops47h 17m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£282

New OrleansLondon

MSY New Orleans Louis Armstrong - LGW London Gatwick

MSYLGW

New Orleans Louis Armstrong

Fri 6/11

09:05-13:25

3 stops46h 20m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£295

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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.

MSY-LHR

LFT-LHR

MSY-LGW

SHV-LHR

BTR-LGW

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-LHR

LFT-LHR

MSY-LGW

SHV-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 £559). Flying from Louisiana to London in June is currently the most expensive (average of £1,103). 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 £629 and £905 in December.
The cheapest return price found within the last 5 days was £540 on Iberia (1 Dec–9 Dec).

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 12h 23m. Fly via Delta, KLM, or Virgin Atlantic 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?
£215 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 £252 and £288, 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 (89%), Aer Lingus (89%), Finnair (89%).
What are the cheapest flights from Louisiana to London?
On average you can expect to pay £702 for a flight from Louisiana to London. The cheapest flight overall is £294 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £556.
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 £559). Flying from Louisiana to London in June is currently the most expensive (average of £1,103). 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£522	Average£634	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£587	Average£714	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 £229

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. 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 20 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 20 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 20 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 20 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 20 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 20 September 2026.

Last-minute flights from Louisiana to LondonDiscover last-minute flight deals from Louisiana to London. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to London. Data last updated 20 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 20 September 2026.

Search for one-way flight options from Louisiana to London. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Louisiana to London

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One-way from

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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 20 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 £629 and £905 in December.The cheapest return price found within the last 5 days was £540 on Iberia (1 Dec–9 Dec).

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?

Travelling to a place near London?

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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.

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

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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 20 September 2026.

Louisiana and London flights

Browse other Louisiana and London flight options. Last updated on 20 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 20 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 20 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 20 September 2026.

Last-minute flights from Louisiana to London
Discover last-minute flight deals from Louisiana to London. Data last updated 20 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 20 September 2026.

Louisiana to London flights typically cost between £629 and £905 in December.
The cheapest return price found within the last 5 days was £540 on Iberia (1 Dec–9 Dec).