How long is the flight from Louisiana to London?

There are many flights that can get you from Louisiana to London in 18h 17m. Fly via United Airlines, British Airways, or Lufthansa 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 £289 for a flight from Louisiana to London. The cheapest flight overall is £252 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £580.

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 (86%), Aer Lingus (86%), Finnair (86%).

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.

£181+ 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 21 August 2026.

Tue 20/1015:17 -

1 stop12h 43m

Wed 4/1110:10 -

1 stop35h 48m

Deal found 17/8£439

Tue 24/1108:00 -

1 stop16h 00m

Sun 6/1212:35 -

1 stop25h 30m

Deal found 18/8£514

Thu 22/1018:18 -

2 stops57h 42m

Thu 29/1011:00 -

1 stop29h 59m

Deal found 17/8£520

Mon 16/1114:35 -

1 stop33h 25m

Thu 3/1211:00 -

1 stop27h 05m

Deal found 18/8£522

Mon 16/1114:35 -

1 stop33h 25m

Wed 2/1210:10 -

1 stop15h 03m

Deal found 18/8£523

Wed 23/915:17 -

1 stop12h 43m

Fri 2/1014:00 -

1 stop35h 07m

Deal found 19/8£530

Fri 11/917:17 -

2 stops34h 43m

Fri 18/914:00 -

1 stop30h 21m

Deal found 19/8£531

Mon 28/913:58 -

1 stop14h 02m

Fri 2/1014:00 -

1 stop30h 21m

Deal found 19/8£532

Mon 23/1107:23 -

1 stop18h 17m

Wed 25/1107:30 -

2 stops21h 15m

Deal found 17/8£554

Mon 23/1114:01 -

2 stops15h 59m

Wed 25/1111:10 -

2 stops58h 28m

Deal found 16/8£614

Tue 20/1017:59 -

1 stop30h 31m

Wed 4/1107:25 -

1 stop15h 27m

Deal found 17/8£630

Sat 24/1017:59 -

1 stop31h 56m

Mon 26/1009:20 -

1 stop19h 20m

Deal found 17/8£643

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 21 August 2026.

Mon 23/1107:23 -

1 stop18h 17m

Wed 25/1107:30 -

2 stops21h 15m

Deal found 20/8£554

Sun 20/911:55 -

1 stop16h 05m

Sun 27/914:00 -

1 stop35h 07m

Deal found 20/8£633

Mon 15/214:17 -

2 stops20h 58m

Fri 26/207:30 -

2 stops21h 26m

Deal found 20/8£666

Tue 17/1116:13 -

2 stops40h 32m

Wed 2/1213:30 -

2 stops37h 41m

Deal found 16/8£670

Wed 23/917:01 -

1 stop15h 24m

Fri 2/1008:55 -

1 stop20h 00m

Deal found 19/8£672

Wed 30/915:36 -

2 stops18h 24m

Wed 7/1010:25 -

2 stops17h 46m

Deal found 16/8£684

Sun 13/918:10 -

1 stop30h 20m

Fri 18/908:40 -

1 stop34h 10m

Deal found 20/8£793

Wed 11/1107:00 -

2 stops44h 55m

Mon 16/1110:55 -

2 stops42h 58m

Deal found 18/8£923

Wed 30/909:20 -

2 stops17h 10m

Wed 7/1009:30 -

2 stops19h 29m

Deal found 16/8£662

Tue 17/1112:05 -

2 stops23h 35m

Wed 2/1209:50 -

2 stops41h 21m

Deal found 16/8£691

Tue 1/1211:30 -

2 stops19h 20m

Wed 16/1209:50 -

2 stops30h 33m

Deal found 20/8£695

Mon 30/1113:15 -

1 stop16h 25m

Sun 13/1206:30 -

2 stops17h 54m

Deal found 18/8£702

Wed 23/909:20 -

2 stops14h 35m

Fri 2/1010:00 -

1 stop13h 47m

Deal found 18/8£672

Wed 23/909:05 -

1 stop16h 10m

Wed 30/906:30 -

2 stops17h 30m

Deal found 16/8£721

Wed 14/1015:20 -

2 stops23h 00m

Wed 21/1021:25 -

2 stops32h 45m

Deal found 18/8£726

Wed 18/1107:00 -

2 stops16h 55m

Fri 27/1118:00 -

1 stop22h 23m

Deal found 18/8£685

Wed 18/1110:28 -

2 stops16h 47m

Wed 2/1209:50 -

2 stops19h 47m

Deal found 18/8£754

Tue 22/917:32 -

1 stop32h 13m

Thu 8/1012:05 -

1 stop28h 46m

Deal found 16/8£732

Wed 2/1218:59 -

2 stops15h 36m

Mon 7/1207:45 -

2 stops20h 17m

Deal found 19/8£734

Sun 6/1212:06 -

1 stop13h 44m

Tue 8/1212:05 -

1 stop15h 26m

Deal found 17/8£685

Tue 20/1007:00 -

2 stops51h 40m

Sat 7/1117:20 -

2 stops36h 33m

Deal found 19/8£923

Fri 16/1016:07 -

2 stops43h 48m

Sun 25/1017:15 -

2 stops31h 28m

Deal found 21/8£769

Sun 8/1116:56 -

1 stop12h 44m

Tue 24/1116:00 -

1 stop13h 46m

Deal found 17/8£743

Tue 3/1111:30 -

2 stops19h 20m

Wed 11/1109:15 -

2 stops31h 08m

Deal found 20/8£745

Thu 1/1014:10 -

1 stop11h 35m

Thu 8/1007:25 -

2 stops18h 07m

Deal found 17/8£687

Tue 20/1007:00 -

2 stops44h 55m

Sat 7/1106:30 -

2 stops23h 22m

Deal found 16/8£928

Sat 14/1110:35 -

2 stops24h 05m

Thu 3/1209:50 -

2 stops19h 47m

Deal found 18/8£799

Sat 7/1110:19 -

2 stops16h 36m

Sat 14/1110:00 -

2 stops16h 53m

Deal found 16/8£757

Fri 2/1011:45 -

2 stops18h 10m

Fri 9/1007:25 -

2 stops18h 19m

Deal found 18/8£691

Wed 7/1007:00 -

2 stops51h 40m

Mon 12/1010:50 -

2 stops41h 55m

Deal found 20/8£942

Find flight deals from Louisiana to London

Round-trip from	£439
One-way from	£181
Popular in	June
Cheapest in	October
Average price	£797
Good one-way deal	£288 or less

20/10-4/11
2 total stops
48h 31m total
Louisiana to London

Search Deals

20/10
1 total stop
12h 43m total
Louisiana to London

Search Deals

Highest demand for flights based on searches. 28% potential increase in price (£215 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£26 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

ShreveportLondon

SHV Shreveport - LHR London Heathrow

SHVLHR

Shreveport

Mon 23/11

07:23-07:40

1 stop18h 17m

London Heathrow

Wed 25/11

07:30-22:45

2 stops21h 15m

£554

New OrleansLondon

MSY New Orleans Louis Armstrong - LGW London Gatwick

MSYLGW

New Orleans Louis Armstrong

Sun 20/9

11:55-10:00

1 stop16h 05m

London Gatwick

Sun 27/9

14:00-19:07

1 stop35h 07m

£633

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Wed 30/9

09:20-08:30

2 stops17h 10m

London Heathrow

Wed 7/10

09:30-22:59

2 stops19h 29m

£662

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Mon 15/2

14:17-17:15

2 stops20h 58m

London Heathrow

Fri 26/2

07:30-22:56

2 stops21h 26m

£666

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 17/11

16:13-14:45

2 stops40h 32m

London Heathrow

Wed 2/12

13:30-21:11

2 stops37h 41m

£670

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Wed 23/9

17:01-14:25

1 stop15h 24m

London Heathrow

Fri 2/10

08:55-22:55

1 stop20h 00m

£672

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Wed 23/9

09:20-05:55

2 stops14h 35m

London Heathrow

Fri 2/10

10:00-17:47

1 stop13h 47m

£672

LafayetteLondon

LFT Lafayette Regional - LGW London Gatwick

LFTLGW

Lafayette Regional

Wed 30/9

15:36-16:00

2 stops18h 24m

London Gatwick

Wed 7/10

10:25-22:11

2 stops17h 46m

£684

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Wed 18/11

07:00-05:55

2 stops16h 55m

London Heathrow

Fri 27/11

18:00-10:23

1 stop22h 23m

£685

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Sun 6/12

12:06-07:50

1 stop13h 44m

London Heathrow

Tue 8/12

12:05-21:31

1 stop15h 26m

£685

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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

MSY-LHR

LFT-LHR

SHV-LHR

BTR-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

MSY-LGW

MSY-LHR

LFT-LHR

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 £549). Flying from Louisiana to London in June is currently the most expensive (average of £1,085). 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 £621 and £804 in October.
The cheapest return price found within the last 5 days was £439 on Multiple Airlines (20 Oct–4 Nov).

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 30 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 17m. Fly via United Airlines, British Airways, or Lufthansa 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 (86%), Aer Lingus (86%), Finnair (86%).
What are the cheapest flights from Louisiana to London?
On average you can expect to pay £289 for a flight from Louisiana to London. The cheapest flight overall is £252 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £580.
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 £549). Flying from Louisiana to London in June is currently the most expensive (average of £1,085). 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

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Top 2 airlines flying from Louisiana to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£513	Average£623	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£577	Average£702	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 £181

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 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 21 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 21 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 21 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 21 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 21 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 21 August 2026.

Last-minute flights from Louisiana to LondonDiscover last-minute flight deals from Louisiana to London. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to London. Data last updated 21 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 21 August 2026.

Search for one-way flight options from Louisiana to London. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Louisiana to London

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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 21 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 £621 and £804 in October.The cheapest return price found within the last 5 days was £439 on Multiple Airlines (20 Oct–4 Nov).

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 30 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 21 August 2026.

Louisiana and London flights

Browse other Louisiana and London flight options. Last updated on 21 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 21 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 21 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 21 August 2026.

Last-minute flights from Louisiana to London
Discover last-minute flight deals from Louisiana to London. Data last updated 21 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 21 August 2026.

Louisiana to London flights typically cost between £621 and £804 in October.
The cheapest return price found within the last 5 days was £439 on Multiple Airlines (20 Oct–4 Nov).