How long does it take to fly to London?

Flight times from Louisiana to London vary, but if you’re flying out of New Orleans and flying into London Heathrow Airport (one of the most popular routes), then the duration is 8h 40m on average. Another popular route from Louisiana to London is flying from Lafayette to London Heathrow Airport, which will take roughly 10h 40m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Louisiana to London on average per day?

As of October 2025, there are 2 flights per day flying from Louisiana to London. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.

How many flights depart from Louisiana to London on average per week?

As of October 2025, there are 16 flights per week flying from Louisiana to London. The most common day of the week flights depart is Wed, with 31% of flights taking off on this day.

What is the cheapest airline that flies from Louisiana to London?

JetBlue and TAP AIR PORTUGAL are the most popular carriers operating from Louisiana to London

When did momondo last update prices for flights from Louisiana to London?

Prices for flights from Louisiana to London refresh daily.

How many operators does momondo search for flights from Louisiana to London?

As of October 2025, there is 1 operator available to choose from for flights from Louisiana to London.

How old do you have to be to fly from Louisiana to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£159 Cheap Flights from Louisiana to London in 2025/26

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14:02 - 10:00MSY-LGW

13h 58m1 stop

14:00 - 23:45LGW-MSY

15h 45m1 stop

£403Multiple Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

08:29 - 09:50MSY-LGW

43h 21m2 stops

14:00 - 21:12LGW-MSY

13h 12m1 stop

£415Multiple Airlines

Find Deal

Fri, 7 Nov - Thu, 13 Nov

17:29 - 06:25LFT-LHR

30h 56m1 stop

09:00 - 22:04LHR-LFT

19h 04m2 stops

£441Delta

Find Deal

Mon, 29 Dec - Wed, 14 Jan

17:29 - 09:00LFT-LHR

33h 31m1 stop

06:30 - 22:04LHR-LFT

21h 34m2 stops

£442Delta

Find Deal

Mon, 29 Dec - Thu, 15 Jan

13:05 - 16:00MSY-LHR

20h 55m2 stops

06:40 - 22:23LHR-MSY

21h 43m2 stops

£447Scandinavian Airlines

Find Deal

Mon, 9 Feb - Thu, 19 Feb

11:10 - 09:20MSY-LHR

16h 10m2 stops

06:40 - 23:27LHR-MSY

22h 47m2 stops

£447Scandinavian Airlines

Find Deal

Thu, 26 Feb - Sat, 7 Mar

18:55 - 11:40BTR-LHR

10h 45m1 stop

10:45 - 19:57LHR-BTR

15h 12m1 stop

£457Virgin Atlantic

Find Deal

Thu, 13 Nov - Thu, 20 Nov

14:21 - 10:15BTR-LHR

13h 54m2 stops

12:30 - 21:52LHR-BTR

15h 22m1 stop

£478KLM

Find Deal

Thu, 13 Nov - Thu, 20 Nov

13:04 - 09:00MLU-LHR

13h 56m1 stop

08:55 - 17:12LHR-MLU

14h 17m1 stop

£483KLM

Find Deal

Sun, 7 Dec - Sun, 14 Dec

10:54 - 06:50SHV-LHR

13h 56m2 stops

13:05 - 23:28LHR-SHV

16h 23m2 stops

£487Virgin Atlantic

Find Deal

Sun, 7 Dec - Sun, 14 Dec

British Airways flights from Louisiana to London

Our best British Airways deals on Louisiana to London flight tickets

British Airways

29 Nov

BTR18:13Baton Rouge Ryan

30h 37m

1 stop

LHR06:50London Heathrow

6 Dec

LHR19:40London Heathrow

28h 00m

2 stops

BTR17:40Baton Rouge Ryan

£498

Find similar

British Airways

11 Nov

MSY14:07New Orleans Louis Armstrong

12h 28m

1 stop

LHR08:35London Heathrow

18 Nov

LHR13:45London Heathrow

10h 10m

MSY17:55New Orleans Louis Armstrong

£511

Find similar

British Airways

8 Feb

MSY18:02New Orleans Louis Armstrong

11h 38m

1 stop

LHR11:40London Heathrow

19 Feb

LHR11:45London Heathrow

13h 21m

1 stop

MSY19:06New Orleans Louis Armstrong

£525

Find similar

JetBlue flights from Louisiana to London

Our best JetBlue deals on Louisiana to London flight tickets

JetBlue

26 Feb

MSY10:20New Orleans Louis Armstrong

17h 10m

1 stop

LHR09:30London Heathrow

7 Mar

LHR09:20London Heathrow

14h 55m

1 stop

MSY18:15New Orleans Louis Armstrong

£513

Find similar

JetBlue

28 Oct

MSY11:40New Orleans Louis Armstrong

16h 50m

1 stop

LHR09:30London Heathrow

4 Nov

LHR07:25London Heathrow

17h 40m

1 stop

MSY19:05New Orleans Louis Armstrong

£524

Find similar

JetBlue

4 Nov

MSY11:40New Orleans Louis Armstrong

28h 00m

1 stop

LHR21:40London Heathrow

12 Nov

LHR09:20London Heathrow

13h 56m

1 stop

MSY17:16New Orleans Louis Armstrong

£529

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 4/12

14:02-10:00

1 stop13h 58m

London Gatwick

Mon 8/12

14:00-23:45

1 stop15h 45m

£403

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 7/11

08:29-09:50

2 stops43h 21m

London Gatwick

Thu 13/11

14:00-21:12

1 stop13h 12m

£415

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 29/12

17:29-06:25

1 stop30h 56m

London Heathrow

Wed 14/1

09:00-22:04

2 stops19h 04m

£441

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 29/12

17:29-09:00

1 stop33h 31m

London Heathrow

Thu 15/1

06:30-22:04

2 stops21h 34m

£442

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 9/2

13:05-16:00

2 stops20h 55m

London Heathrow

Thu 19/2

06:40-22:23

2 stops21h 43m

£447

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 26/2

11:10-09:20

2 stops16h 10m

London Heathrow

Sat 7/3

06:40-23:27

2 stops22h 47m

£447

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 13/11

18:55-11:40

1 stop10h 45m

London Heathrow

Thu 20/11

10:45-19:57

1 stop15h 12m

£457

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 13/11

14:21-10:15

2 stops13h 54m

London Heathrow

Thu 20/11

12:30-21:52

1 stop15h 22m

£478

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 7/12

13:04-09:00

1 stop13h 56m

London Heathrow

Sun 14/12

08:55-17:12

1 stop14h 17m

£483

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 7/12

10:54-06:50

2 stops13h 56m

London Heathrow

Sun 14/12

13:05-23:28

2 stops16h 23m

£487

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Louisiana is in October. Flight prices, which tend to average around £526, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Louisiana averaging around £541.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £513. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to London for around £885.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £664. Flights in the evening are often more expensive, with an average ticket price of £830.

What is the cheapest Louisiana to London flight route?

Fly from New Orleans Louis Armstrong to London Heathrow for the best Louisiana - London flight prices

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

You are more likely to see cheaper flights to London from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £645 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Louisiana for as low as £506 on momondo.

What cabin class options are available on Louisiana to London flights?

There are 3 cabin classes available to choose from on Louisiana to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Louisiana to London flights?

You could potentially save up to 24% on your flight if you consider stops on a Louisiana to London flight.

Cheap Louisiana to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to London

Best price found	£881
Fastest flight time	8h 40m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in London	1 airport

The best flight deal from Louisiana to London found on momondo in the last 72 hours is £881

The fastest flight from Louisiana to London takes 8h 40m

Direct flights go from Louisiana to London on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from Louisiana to London?
Prices for flights from Louisiana to London refresh daily.
How many operators does momondo search for flights from Louisiana to London?
As of October 2025, there is 1 operator available to choose from for flights from Louisiana to London.
How old do you have to be to fly from Louisiana to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisiana to London?
momondo data reveals that the most frequently booked plane model on the route from Louisiana to London is Boeing 787-8 Dreamliner, representing 63.04% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 22.28%, Boeing 787-9 Dreamliner at 9.11%, and Boeing 777 at 4.05%.

Best airlines flying from Louisiana to London

Compare and see reviews for airlines that fly from Louisiana to London with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £429	Free Cancellation	Rating 6.7 7,457 reviews		Search British Airways flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Bedford

Ramsgate

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to London?

Finding the right flight to London from Louisiana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Louisiana to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Louisiana with this policy.

How can momondo help me find flights from Louisiana to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisiana to London.

I’m not ready to book a flight from Louisiana to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Louisiana and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Flights to Manchesterfrom £32

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Flights to Bristolfrom £31

Flights to Newcastle upon Tynefrom £35

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Flights to Liverpoolfrom £31

Flights to Leedsfrom £55

Flights to Invernessfrom £37

Flights to Newquayfrom £30

Cheap flights from Louisiana to London from £159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to London departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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British Airways flights from Louisiana to London

Our best British Airways deals on Louisiana to London flight tickets

JetBlue flights from Louisiana to London

Our best JetBlue deals on Louisiana to London flight tickets

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How to get the cheapest flight ticket from Louisiana to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £513. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to London for around £885.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £664. Flights in the evening are often more expensive, with an average ticket price of £830.

What is the cheapest Louisiana to London flight route?

Fly from New Orleans Louis Armstrong to London Heathrow for the best Louisiana - London flight prices

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

What cabin class options are available on Louisiana to London flights?

There are 3 cabin classes available to choose from on Louisiana to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Louisiana to London flights?

You could potentially save up to 24% on your flight if you consider stops on a Louisiana to London flight.

What is the cheapest airline that flies from Louisiana to London?

JetBlue and TAP AIR PORTUGAL are the most popular carriers operating from Louisiana to London

How many flights depart from Louisiana to London on average per day?

As of October 2025, there are 2 flights per day flying from Louisiana to London. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.

How many flights depart from Louisiana to London on average per week?

As of October 2025, there are 16 flights per week flying from Louisiana to London. The most common day of the week flights depart is Wed, with 31% of flights taking off on this day.

How long does it take to fly to London?

Cheap Louisiana to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to London

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from Louisiana to London?

How many operators does momondo search for flights from Louisiana to London?

How old do you have to be to fly from Louisiana to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Louisiana to London?

Best airlines flying from Louisiana to London

Compare and see reviews for airlines that fly from Louisiana to London with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to London?

Can I find flights from Louisiana to London with flexible booking policies on momondo?

How can momondo help me find flights from Louisiana to London?

I’m not ready to book a flight from Louisiana to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London