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 64% 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.

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 24 per week as of April 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

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

As of April 2026, there are 3 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.

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

United Airlines, JetBlue, and KLM are the most popular carriers operating from Louisiana to London Heathrow

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 39m.

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 April 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.

$331 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.

12:45 pm - 9:40 pm

SHV

LHR

26h 55m

2 stops

6:40 am - 11:29 pm

LHR

SHV

22h 49m

2 stops

$860Scandinavian Airlines

Mon, Sep 14 - Mon, Sep 21

12:45 pm - 9:40 pm

SHV

LHR

26h 55m

2 stops

6:40 am - 11:29 pm

LHR

SHV

22h 49m

2 stops

$882Scandinavian Airlines

Sun, Sep 20 - Thu, Oct 1

5:45 pm - 11:35 am

SHV

LHR

11h 50m

1 stop

9:30 am - 9:19 pm

LHR

SHV

17h 49m

2 stops

$886United Airlines

Sun, Sep 20 - Thu, Oct 1

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

4:00 pm - 8:00 pm

LHR

MSY

10h 00mnonstop

$890British Airways

Sun, Sep 6 - Thu, Sep 10

10:15 am - 9:40 pm

SHV

LHR

29h 25m

2 stops

6:40 am - 11:29 pm

LHR

SHV

22h 49m

3 stops

$890Scandinavian Airlines

Mon, Sep 14 - Mon, Sep 21

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

11:30 am - 11:35 pm

LHR

MSY

18h 05m

2 stops

$897Iberia

Sun, Oct 11 - Thu, Oct 15

2:15 pm - 12:50 pm

SHV

LHR

16h 35m

1 stop

11:00 am - 8:23 pm

LHR

SHV

15h 23m

1 stop

$898British Airways

Sun, Sep 20 - Thu, Oct 1

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

6:15 am - 11:35 pm

LHR

MSY

23h 20m

2 stops

$898Iberia

Sun, Oct 11 - Wed, Oct 14

10:08 am - 9:05 am

SHV

LHR

16h 57m

1 stop

7:25 pm - 10:43 pm

LHR

SHV

33h 18m

2 stops

$905Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

12:10 pm - 7:45 am

BTR

LHR

13h 35m

1 stop

6:35 am - 8:01 pm

LHR

BTR

18h 26m

2 stops

$906United Airlines

Mon, Sep 21 - Thu, Oct 29

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JetBlue flights from Louisiana to London Heathrow Airport

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

JetBlue

Apr 24

MSY11:47 amNew Orleans Louis Armstrong

26h 58m

1 stop

LHR8:45 pmLondon Heathrow

May 8

LHR11:55 amLondon Heathrow

29h 02m

1 stop

MSY10:57 amNew Orleans Louis Armstrong

$939

JetBlue

May 6

MSY6:00 amNew Orleans Louis Armstrong

18h 30m

1 stop

LHR6:30 amLondon Heathrow

May 10

LHR8:40 amLondon Heathrow

18h 22m

1 stop

MSY9:02 pmNew Orleans Louis Armstrong

$941

JetBlue

Apr 23

MSY6:00 amNew Orleans Louis Armstrong

18h 30m

1 stop

LHR6:30 amLondon Heathrow

Apr 30

LHR8:40 amLondon Heathrow

31h 07m

1 stop

MSY9:47 amNew Orleans Louis Armstrong

$952

Lufthansa flights from Louisiana to London Heathrow Airport

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

Lufthansa

May 5

SHV9:30 amShreveport

29h 10m

2 stops

LHR8:40 pmLondon Heathrow

May 14

LHR5:30 pmLondon Heathrow

30h 13m

2 stops

SHV5:43 pmShreveport

$1,085

Lufthansa

May 3

BTR4:06 pmBaton Rouge Ryan

42h 34m

2 stops

LHR4:40 pmLondon Heathrow

May 25

LHR7:30 amLondon Heathrow

40h 04m

2 stops

BTR5:34 pmBaton Rouge Ryan

$1,119

Lufthansa

May 15

SHV9:30 amShreveport

16h 25m

1 stop

LHR7:55 amLondon Heathrow

May 18

LHR10:00 amLondon Heathrow

13h 43m

1 stop

SHV5:43 pmShreveport

$1,181

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

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 9/14

12:45 pm-9:40 pm

2 stops26h 55m

London Heathrow

Mon 9/21

6:40 am-11:29 pm

2 stops22h 49m

$860

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 9/20

12:45 pm-9:40 pm

2 stops26h 55m

London Heathrow

Thu 10/1

6:40 am-11:29 pm

2 stops22h 49m

$882

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 9/20

5:45 pm-11:35 am

1 stop11h 50m

London Heathrow

Thu 10/1

9:30 am-9:19 pm

2 stops17h 49m

$886

Quickest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 9/6

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Thu 9/10

4:00 pm-8:00 pm

Nonstop10h 00m

$890

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 9/14

10:15 am-9:40 pm

2 stops29h 25m

London Heathrow

Mon 9/21

6:40 am-11:29 pm

3 stops22h 49m

$890

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 10/11

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Thu 10/15

11:30 am-11:35 pm

2 stops18h 05m

$897

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 9/20

2:15 pm-12:50 pm

1 stop16h 35m

London Heathrow

Thu 10/1

11:00 am-8:23 pm

1 stop15h 23m

$898

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 10/11

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Wed 10/14

6:15 am-11:35 pm

2 stops23h 20m

$898

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 9/14

10:08 am-9:05 am

1 stop16h 57m

London Heathrow

Mon 9/21

7:25 pm-10:43 pm

2 stops33h 18m

$905

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/21

12:10 pm-7:45 am

1 stop13h 35m

London Heathrow

Thu 10/29

6:35 am-8:01 pm

2 stops18h 26m

$906

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 September is, on average, the cheapest month to fly to London Heathrow Airport from Louisiana, with most prices found around $717. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Louisiana to London Heathrow Airport during October average around $767.

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 $772. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,179.

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 $909 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 $706 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 36% 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	$570
Fastest flight time	8h 45m
Direct flights	Mon, Thu, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from Louisiana in the past 72 hours is $570. The best round-trip flight deal from Louisiana to London Heathrow Airport found on momondo in the last 72 hours is $1,018.

The fastest flight from Louisiana to London Heathrow Airport takes 8h 45m

Direct flights go from Louisiana to London Heathrow Airport on Monday, 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 April 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 59.58% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 34.80%, Boeing 787-9 Dreamliner with 2.99%, and Boeing 777 with 1.58%.

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 2,952 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,439 reviews	Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,637 reviews	Search United Airlines flights
British Airways	PriceFrom $611	Free Cancellation	Rating 6.7 7,909 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Iberia	PriceFrom $684	Free Cancellation	Rating 7.0 3,192 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.7 1,390 reviews	Search Finnair flights

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Stratford-upon-Avon

Crawley

Slough

Wembley

Stansted

Watford

Croydon

Brentwood

Dartford

Cobham

Folkestone

Guildford

Romford

Harrow

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 $471

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Cheap flights from Louisiana to London from $331

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 9/13. 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

Lufthansa flights from Louisiana to London Heathrow Airport

Our best Lufthansa 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 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.

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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