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

As of June 2026, there are 2 flights per day flying from Louisiana to London Heathrow Airport. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

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 Monroe and into London Heathrow Airport, then the flight time is around 12h 06m.

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 14 per week as of June 2026. The most frequent departure day is Sat, with 36% of weekly flights leaving on this day.

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 67% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Virgin Atlantic, Lufthansa, and British Airways are the most popular carriers operating from Louisiana to London Heathrow

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

There are 8 operators available for flights from Louisiana to London Heathrow Airport as of June 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.

$183 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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:29 am - 11:20 am

BTR

LHR

18h 51m

1 stop

6:15 am - 6:30 pm

LHR

BTR

18h 15m

2 stops

$497Virgin Atlantic

Sat, Oct 17 - Wed, Oct 21

10:29 am - 8:50 am

BTR

LHR

16h 21m

2 stops

6:15 am - 6:30 pm

LHR

BTR

18h 15m

2 stops

$499Virgin Atlantic

Sat, Oct 17 - Wed, Oct 21

9:25 am - 7:50 am

SHV

LHR

16h 25m

1 stop

6:50 am - 10:25 pm

LHR

SHV

21h 35m

2 stops

$742United Airlines

Sun, Nov 15 - Tue, Nov 17

12:00 pm - 7:50 am

SHV

LHR

13h 50m

1 stop

7:30 am - 10:25 pm

LHR

SHV

20h 55m

2 stops

$754United Airlines

Sun, Nov 15 - Tue, Nov 17

7:45 am - 6:50 am

SHV

LHR

17h 05m

1 stop

8:20 am - 3:48 pm

LHR

SHV

13h 28m

1 stop

$894British Airways

Sun, Nov 15 - Tue, Nov 17

6:00 am - 9:00 am

LFT

LHR

21h 00m

1 stop

7:10 pm - 10:54 pm

LHR

LFT

33h 44m

2 stops

$928British Airways

Wed, Oct 14 - Mon, Oct 19

10:45 am - 2:25 pm

LFT

LHR

21h 40m

1 stop

8:00 pm - 7:37 pm

LHR

LFT

29h 37m

2 stops

$934Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

2:13 pm - 10:15 pm

LFT

LHR

26h 02m

2 stops

7:10 pm - 7:37 pm

LHR

LFT

30h 27m

2 stops

$939Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

7:05 am - 6:55 am

LFT

LHR

17h 50m

1 stop

8:55 am - 7:37 pm

LHR

LFT

16h 42m

1 stop

$981American Airlines

Wed, Oct 14 - Mon, Oct 19

10:19 am - 10:55 am

MLU

LHR

18h 36m

1 stop

10:05 am - 6:13 pm

LHR

MLU

14h 08m

1 stop

$1,040American Airlines

Fri, Jul 31 - Thu, Aug 20

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British Airways flights from Louisiana to London Heathrow Airport

Our best British Airways deals on Louisiana to London Heathrow Airport flight tickets

British Airways

Nov 10

SHV7:45 amShreveport

22h 15m

1 stop

LHR12:00 pmLondon Heathrow

Nov 18

LHR11:55 amLondon Heathrow

14h 22m

1 stop

SHV8:17 pmShreveport

$894

British Airways

Oct 14

LFT6:00 amLafayette Regional

18h 20m

1 stop

LHR6:20 amLondon Heathrow

Oct 19

LHR7:10 pmLondon Heathrow

30h 27m

2 stops

LFT7:37 pmLafayette Regional

$909

British Airways

Oct 14

LFT6:00 amLafayette Regional

21h 00m

1 stop

LHR9:00 amLondon Heathrow

Oct 19

LHR7:10 pmLondon Heathrow

33h 44m

2 stops

LFT10:54 pmLafayette Regional

$928

United Airlines flights from Louisiana to London Heathrow Airport

Our best United Airlines deals on Louisiana to London Heathrow Airport flight tickets

United Airlines

Nov 15

SHV9:25 amShreveport

16h 25m

1 stop

LHR7:50 amLondon Heathrow

Nov 17

LHR6:50 amLondon Heathrow

21h 35m

2 stops

SHV10:25 pmShreveport

$742

United Airlines

Nov 15

SHV12:00 pmShreveport

13h 50m

1 stop

LHR7:50 amLondon Heathrow

Nov 17

LHR7:30 amLondon Heathrow

20h 55m

2 stops

SHV10:25 pmShreveport

$754

United Airlines

Nov 15

SHV12:00 pmShreveport

13h 50m

1 stop

LHR7:50 amLondon Heathrow

Nov 17

LHR7:30 amLondon Heathrow

20h 55m

2 stops

SHV10:25 pmShreveport

$755

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

Cheapest round-trip

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 10/17

10:29 am-11:20 am

1 stop18h 51m

London Heathrow

Wed 10/21

6:15 am-6:30 pm

2 stops18h 15m

$497

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 10/17

10:29 am-8:50 am

2 stops16h 21m

London Heathrow

Wed 10/21

6:15 am-6:30 pm

2 stops18h 15m

$499

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 11/15

9:25 am-7:50 am

1 stop16h 25m

London Heathrow

Tue 11/17

6:50 am-10:25 pm

2 stops21h 35m

$742

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 11/15

12:00 pm-7:50 am

1 stop13h 50m

London Heathrow

Tue 11/17

7:30 am-10:25 pm

2 stops20h 55m

$754

Quickest round-trip

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 11/15

7:45 am-6:50 am

1 stop17h 05m

London Heathrow

Tue 11/17

8:20 am-3:48 pm

1 stop13h 28m

$894

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 10/14

6:00 am-9:00 am

1 stop21h 00m

London Heathrow

Mon 10/19

7:10 pm-10:54 pm

2 stops33h 44m

$928

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 10/14

10:45 am-2:25 pm

1 stop21h 40m

London Heathrow

Mon 10/19

8:00 pm-7:37 pm

2 stops29h 37m

$934

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 10/14

2:13 pm-10:15 pm

2 stops26h 02m

London Heathrow

Mon 10/19

7:10 pm-7:37 pm

2 stops30h 27m

$939

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 10/14

7:05 am-6:55 am

1 stop17h 50m

London Heathrow

Mon 10/19

8:55 am-7:37 pm

1 stop16h 42m

$981

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 7/31

10:19 am-10:55 am

1 stop18h 36m

London Heathrow

Thu 8/20

10:05 am-6:13 pm

1 stop14h 08m

$1,040

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 November is, on average, the cheapest month to fly to London Heathrow Airport from Louisiana, with most prices found around $51. If you’re not able to fly to London Heathrow Airport in November, then October is your next best option. Flight prices from Louisiana to London Heathrow Airport during October average around $81.

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 $784. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,191.

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 from Louisiana 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 $1,013 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 $781 on momondo.

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

There are 3 cabin classes available to choose from on Louisiana to London Heathrow Airport 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 2% 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	$445
Fastest flight time	8h 40m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from Louisiana in the past 72 hours is $445. The best round-trip flight deal from Louisiana to London Heathrow Airport found on momondo in the last 72 hours is $999.

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

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

Search flight deals

Frequently asked questions about flying from Louisiana to London Heathrow Airport

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 8 operators available for flights from Louisiana to London Heathrow Airport as of June 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 47.19% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 43.87%, Boeing 787-9 Dreamliner with 6.46%, and Boeing 777 with 1.16%.

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 7.1 3,014 reviews	Search JetBlue flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,901 reviews	Search United Airlines flights
Delta	PriceFrom $581	Free Cancellation	Rating 7.8 8,455 reviews	Search Delta flights
British Airways	PriceFrom $615	Free Cancellation	Rating 6.7 8,076 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $676	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,777 reviews	Search American Airlines flights
Iberia	PriceFrom $701	Free Cancellation	Rating 7.0 3,250 reviews	Search Iberia flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.6 1,415 reviews	Search Finnair flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Croydon

Wembley

Stansted

Stratford-upon-Avon

Harrow

Slough

Watford

Cobham

Brentwood

Guildford

Ilford

Folkestone

Uxbridge

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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Cheap flights from Louisiana to London from $183

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 9/28. 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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British Airways flights from Louisiana to London Heathrow Airport

Our best British Airways deals on Louisiana to London Heathrow Airport flight tickets

United Airlines flights from Louisiana to London Heathrow Airport

Our best United Airlines deals on Louisiana to London Heathrow Airport flight tickets

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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 from Louisiana to London Heathrow Airport?

What cabin class options are available on Louisiana to London Heathrow Airport 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

Frequently asked questions about flying from Louisiana to London Heathrow Airport

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.

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

Find better results for your trip to London

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