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

As of March 2026, there are 1 flights per day flying from Louisiana to London Heathrow Airport. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

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

The number of flights available between Louisiana and London Heathrow Airport is 9 per week as of March 2026. The most frequent departure day is Tue, with 56% of weekly flights leaving on this day.

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

United Airlines, British Airways, and Air Canada are the most popular carriers operating from Louisiana to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Louisiana according to our data. British Airways is the first choice among our users, with 63% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London Heathrow Airport?

On average, it takes 8h 40m to fly from Louisiana to London Heathrow Airport if you fly out of New Orleans (the most popular airport in Louisiana) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Shreveport and into London Heathrow Airport, then the flight time is around 11h 27m.

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

There are 7 operators available for flights from Louisiana to London Heathrow Airport as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$316 Cheap Flights from Louisiana to London Heathrow Airport in 2026

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Find the cheapest flights from Louisiana to London

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 8:35 am

MSY

LHR

14h 50m

2 stops

9:00 am - 10:32 pm

LHR

MSY

19h 32m

2 stops

$688Lufthansa

Wed, Aug 26 - Wed, Sep 2

4:25 pm - 1:05 pm

MSY

LHR

14h 40m

1 stop

8:55 pm - 11:35 pm

LHR

MSY

32h 40m

2 stops

$699KLM

Mon, Apr 13 - Mon, Apr 20

10:19 am - 6:20 am

MSY

LHR

14h 01m

1 stop

11:45 am - 11:20 pm

LHR

MSY

17h 35m

2 stops

$707Virgin Atlantic

Tue, Aug 18 - Tue, Sep 1

7:38 pm - 2:25 pm

MSY

LHR

12h 47m

1 stop

4:00 pm - 8:00 pm

LHR

MSY

10h 00mnonstop

$709British Airways

Wed, Apr 1 - Thu, Apr 16

12:57 pm - 10:15 am

MSY

LHR

15h 18m

2 stops

6:50 am - 7:44 pm

LHR

MSY

18h 54m

2 stops

$710United Airlines

Wed, May 13 - Tue, May 19

12:57 pm - 8:20 am

MSY

LHR

13h 23m

1 stop

6:50 am - 7:44 pm

LHR

MSY

18h 54m

2 stops

$711United Airlines

Tue, May 12 - Tue, May 19

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

11:30 am - 12:10 am

LHR

MSY

18h 40m

2 stops

$712Iberia

Wed, Aug 26 - Wed, Sep 2

7:13 pm - 6:30 am

MSY

LHR

29h 17m

2 stops

10:50 am - 10:32 pm

LHR

MSY

17h 42m

2 stops

$715Multiple Airlines

Tue, Aug 18 - Tue, Sep 1

1:03 pm - 7:55 am

SHV

LHR

12h 52m

1 stop

12:55 pm - 9:57 pm

LHR

SHV

15h 02m

1 stop

$738British Airways

Wed, Apr 1 - Wed, Apr 8

1:04 pm - 11:20 am

MLU

LHR

16h 16m

2 stops

8:40 am - 10:22 pm

LHR

MLU

19h 42m

2 stops

$859Virgin Atlantic

Thu, Apr 16 - Thu, Apr 23

JetBlue flights from Louisiana to London Heathrow Airport

Our best JetBlue deals on Louisiana to London Heathrow Airport flight tickets

JetBlue

Mar 17

MSY10:45 amNew Orleans Louis Armstrong

15h 10m

1 stop

LHR6:55 amLondon Heathrow

Mar 23

LHR8:05 amLondon Heathrow

14h 28m

1 stop

MSY5:33 pmNew Orleans Louis Armstrong

$815

JetBlue

Mar 9

MSY6:58 pmNew Orleans Louis Armstrong

30h 57m

1 stop

LHR6:55 amLondon Heathrow

Mar 16

LHR8:05 amLondon Heathrow

14h 28m

1 stop

MSY5:33 pmNew Orleans Louis Armstrong

$841

JetBlue

Mar 17

MSY10:45 amNew Orleans Louis Armstrong

15h 10m

1 stop

LHR6:55 amLondon Heathrow

Mar 23

LHR12:20 pmLondon Heathrow

34h 13m

1 stop

MSY5:33 pmNew Orleans Louis Armstrong

$844

Delta flights from Louisiana to London Heathrow Airport

Our best Delta deals on Louisiana to London Heathrow Airport flight tickets

Delta

Apr 1

MSY5:35 amNew Orleans Louis Armstrong

18h 50m

1 stop

LHR6:25 amLondon Heathrow

Apr 7

LHR11:45 amLondon Heathrow

17h 55m

2 stops

MSY11:40 pmNew Orleans Louis Armstrong

$722

Delta

Apr 1

MSY4:25 pmNew Orleans Louis Armstrong

14h 40m

1 stop

LHR1:05 pmLondon Heathrow

Apr 7

LHR6:15 amLondon Heathrow

16h 00m

2 stops

MSY4:15 pmNew Orleans Louis Armstrong

$728

Delta

Apr 1

MSY7:49 amNew Orleans Louis Armstrong

16h 36m

1 stop

LHR6:25 amLondon Heathrow

Apr 7

LHR6:15 amLondon Heathrow

16h 00m

2 stops

MSY4:15 pmNew Orleans Louis Armstrong

$729

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 8/26

11:45 am-8:35 am

2 stops14h 50m

London Heathrow

Wed 9/2

9:00 am-10:32 pm

2 stops19h 32m

$688

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 4/13

4:25 pm-1:05 pm

1 stop14h 40m

London Heathrow

Mon 4/20

8:55 pm-11:35 pm

2 stops32h 40m

$699

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 8/18

10:19 am-6:20 am

1 stop14h 01m

London Heathrow

Tue 9/1

11:45 am-11:20 pm

2 stops17h 35m

$707

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/1

7:38 pm-2:25 pm

1 stop12h 47m

London Heathrow

Thu 4/16

4:00 pm-8:00 pm

Nonstop10h 00m

$709

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 5/13

12:57 pm-10:15 am

2 stops15h 18m

London Heathrow

Tue 5/19

6:50 am-7:44 pm

2 stops18h 54m

$710

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 5/12

12:57 pm-8:20 am

1 stop13h 23m

London Heathrow

Tue 5/19

6:50 am-7:44 pm

2 stops18h 54m

$711

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 8/26

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Wed 9/2

11:30 am-12:10 am

2 stops18h 40m

$712

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 8/18

7:13 pm-6:30 am

2 stops29h 17m

London Heathrow

Tue 9/1

10:50 am-10:32 pm

2 stops17h 42m

$715

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 4/1

1:03 pm-7:55 am

1 stop12h 52m

London Heathrow

Wed 4/8

12:55 pm-9:57 pm

1 stop15h 02m

$738

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

1:04 pm-11:20 am

2 stops16h 16m

London Heathrow

Thu 4/23

8:40 am-10:22 pm

2 stops19h 42m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana to London Heathrow Airport

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 Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Louisiana, with most prices found around $695. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Louisiana to London Heathrow Airport during September average around $703.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $768. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,124.

What is the cheapest Louisiana to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $872 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Louisiana for as low as $733 on momondo.

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

There are 3 cabin classes available to choose from on Louisiana to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Louisiana to London Heathrow Airport flight.

Cheap Louisiana to London Heathrow Airport flight deals and tips

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

Best Price Found	$442
Fastest flight time	8h 40m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from Louisiana in the past 72 hours is $442. The best round-trip flight deal from Louisiana to London Heathrow Airport found on momondo in the last 72 hours is $818.

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

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

Search flight deals

When did momondo last update prices for flights from Louisiana to London Heathrow Airport?
Prices for flights from Louisiana to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Louisiana to London Heathrow Airport?
There are 7 operators available for flights from Louisiana to London Heathrow Airport as of March 2026.
How old do you have to be to fly from Louisiana to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisiana to London Heathrow Airport?
Based on momondo bookings for flights between Louisiana and London Heathrow Airport, the leading plane model is Boeing 787-10 Dreamliner, making up 56.21% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 34.78%, Boeing 787-9 Dreamliner with 5.90%, and Boeing 777 with 2.17%.

Best airlines flying from Louisiana to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $81	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,380 reviews	Search United Airlines flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 3,131 reviews	Search Iberia flights
British Airways	PriceFrom $582	Free Cancellation	Rating 6.7 7,774 reviews	Search British Airways flights
American Airlines	PriceFrom $641	Free Cancellation	Rating 7.1 11,376 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.5 680 reviews	Search Virgin Atlantic flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Stratford-upon-Avon

Crawley

Hayes

Wembley

Dartford

Brentwood

Croydon

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to London. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Louisiana to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Louisiana.

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

Of course. momondo tracks the price of Louisiana to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to London Gatwick Airportfrom $347

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Cheap flights from Louisiana to London from $316

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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JetBlue flights from Louisiana to London Heathrow Airport

Our best JetBlue deals on Louisiana to London Heathrow Airport flight tickets

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Our best Delta deals on Louisiana to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Louisiana to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

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

What is the cheapest Louisiana to London Heathrow flight route?

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

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

Can stopping save me money on Louisiana to London Heathrow Airport flights?

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

What airlines fly to London Heathrow Airport?

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

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

How long does it take to fly to London Heathrow Airport?

Cheap Louisiana to London Heathrow Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Louisiana to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize 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 London

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Popular flights according to clicks in the last 7 days on momondo

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