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 13 per week as of August 2026. The most frequent departure day is Wed, with 38% of weekly flights leaving on this day.

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Virgin Atlantic 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 62% 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 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 Lafayette and into London Heathrow Airport, then the flight time is around 12h 14m.

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

As of August 2026, there are 1 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?

JetBlue, British Airways, and United Airlines 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 August 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.

$321 Cheap Flights from Louisiana to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:23 am - 7:40 amSHV Shreveport-LHR London Heathrow

18h 17m1 stop Houston George Bush Intcntl

7:30 am - 10:45 pmLHR London Heathrow-SHV Shreveport

21h 15m2 stops Frankfurt am Main Chicago O'Hare Intl

$755United Airlines

Mon, Nov 23 - Wed, Nov 25

11:30 am - 7:10 amMSY New Orleans Louis Armstrong-LHR London Heathrow

37h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

7:15 pm - 10:21 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

33h 06m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$789Lufthansa

Sat, Dec 5 - Mon, Dec 7

6:52 pm - 7:25 amMSY New Orleans Louis Armstrong-LHR London Heathrow

30h 33m1 stop San Francisco

6:50 am - 6:54 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

18h 04m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$795United Airlines

Sun, Jan 10 - Wed, Jan 13

4:00 pm - 9:00 amSHV Shreveport-LHR London Heathrow

11h 00m1 stop Atlanta Hartsfield-Jackson

6:30 am - 8:09 pmLHR London Heathrow-SHV Shreveport

19h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$856KLM

Mon, Nov 2 - Thu, Nov 12

2:01 pm - 8:15 amLFT Lafayette Regional-LHR London Heathrow

12h 14m1 stop Dallas/Fort Worth

6:05 am - 10:00 amLHR London Heathrow-LFT Lafayette Regional

33h 55m2 stops Madrid Barajas Dallas/Fort Worth

$868British Airways

Tue, Dec 8 - Tue, Jan 12

2:01 pm - 1:30 pmLFT Lafayette Regional-LHR London Heathrow

17h 29m2 stops Dallas/Fort Worth Madrid Barajas

6:05 am - 10:00 amLHR London Heathrow-LFT Lafayette Regional

33h 55m2 stops Madrid Barajas Dallas/Fort Worth

$875British Airways

Tue, Dec 8 - Tue, Jan 12

5:50 pm - 8:45 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

20h 55m1 stop New York John F Kennedy Intl

9:20 am - 11:40 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

19h 20m1 stop Boston Logan Intl

$881JetBlue

Wed, Oct 21 - Wed, Oct 28

10:15 am - 9:30 amMSY New Orleans Louis Armstrong-LHR London Heathrow

17h 15m1 stop New York John F Kennedy Intl

9:20 am - 5:55 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

14h 35m1 stop Boston Logan Intl

$881JetBlue

Thu, Nov 5 - Thu, Nov 26

12:29 pm - 8:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 46m1 stop Dallas/Fort Worth

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$896Finnair

Mon, Nov 16 - Tue, Nov 24

12:22 pm - 6:20 amMSY New Orleans Louis Armstrong-LHR London Heathrow

11h 58m1 stop Dallas/Fort Worth

4:00 pm - 8:00 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 00mnonstop

$968Finnair

Thu, Sep 10 - Thu, Sep 24

Cheap last minute flights

Enter your travel dates to find the best prices.

12:14 pm - 8:45 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

26h 31m1 stop New York John F Kennedy Intl

11:55 am - 11:24 amLHR London Heathrow-MSY New Orleans Louis Armstrong

29h 29m1 stop New York John F Kennedy Intl

$1,056JetBlue

Fri, Aug 14 - Sat, Aug 29

12:14 pm - 8:45 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

26h 31m1 stop New York John F Kennedy Intl

11:55 am - 11:15 amLHR London Heathrow-MSY New Orleans Louis Armstrong

29h 20m1 stop New York John F Kennedy Intl

$1,087JetBlue

Fri, Aug 14 - Fri, Sep 4

9:50 pm - 12:40 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 50mnonstop

4:00 pm - 8:00 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 00mnonstop

$1,149British Airways

Fri, Aug 14 - Fri, Aug 21

9:50 pm - 12:40 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 50mnonstop

4:00 pm - 8:00 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 00mnonstop

$1,149British Airways

Thu, Aug 13 - Wed, Aug 26

7:16 pm - 1:15 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

11h 59m1 stop Atlanta Hartsfield-Jackson

8:55 pm - 11:38 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

32h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,160KLM

Thu, Aug 13 - Thu, Aug 20

10:24 am - 6:30 amMSY New Orleans Louis Armstrong-LHR London Heathrow

14h 06m2 stops Chicago O'Hare Intl Ottawa

6:50 am - 6:36 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

17h 46m2 stops Brussels Bruxelles-National Newark

$1,166United Airlines

Thu, Aug 13 - Thu, Aug 20

5:32 pm - 11:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

12h 03m1 stop Houston George Bush Intcntl

6:50 am - 6:36 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

17h 46m2 stops Brussels Bruxelles-National Newark

$1,166United Airlines

Thu, Aug 13 - Thu, Aug 20

11:04 am - 7:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

14h 11m1 stop Atlanta Hartsfield-Jackson

9:55 am - 8:33 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

16h 38m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,167Delta

Thu, Aug 13 - Wed, Aug 26

12:47 pm - 7:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

12h 28m1 stop Atlanta Hartsfield-Jackson

11:45 am - 11:38 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

17h 53m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,167Delta

Fri, Aug 14 - Fri, Aug 21

9:00 am - 6:30 amMSY New Orleans Louis Armstrong-LHR London Heathrow

15h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl

9:30 am - 9:57 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

18h 27m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl

$1,194Air Canada

Fri, Aug 14 - Fri, Sep 4

Cheap direct flights

Enter your travel dates to find the best prices.

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$891British Airways

Mon, Nov 16 - Tue, Nov 24

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$919British Airways

Mon, Nov 9 - Thu, Nov 12

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$940British Airways

Sat, Nov 7 - Thu, Nov 12

9:50 pm - 12:40 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 50mnonstop

4:00 pm - 8:00 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 00mnonstop

$970Finnair

Thu, Sep 10 - Thu, Sep 24

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$986Multiple Airlines

Thu, Feb 4 - Tue, Feb 9

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$986Multiple Airlines

Sat, Feb 6 - Tue, Feb 9

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$997Finnair

Thu, Jan 14 - Mon, Feb 8

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$997Iberia

Thu, Jan 14 - Mon, Jan 18

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$1,034Iberia

Sat, Dec 12 - Sat, Dec 19

7:55 pm - 10:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

8h 40mnonstop

1:40 pm - 5:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 10mnonstop

$1,751American Airlines

Thu, Nov 19 - Sat, Nov 28

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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 23

SHV7:23 amShreveport

18h 17m

1 stop

LHR7:40 amLondon Heathrow

Nov 25

LHR7:30 amLondon Heathrow

21h 15m

2 stops

SHV10:45 pmShreveport

$755

United Airlines

Jan 10

MSY6:52 pmNew Orleans Louis Armstrong

30h 33m

1 stop

LHR7:25 amLondon Heathrow

Jan 13

LHR6:50 amLondon Heathrow

18h 04m

2 stops

MSY6:54 pmNew Orleans Louis Armstrong

$795

United Airlines

Jan 10

MSY2:12 pmNew Orleans Louis Armstrong

35h 43m

2 stops

LHR7:55 amLondon Heathrow

Jan 13

LHR6:50 amLondon Heathrow

17h 19m

2 stops

MSY6:09 pmNew Orleans Louis Armstrong

$800

Lufthansa flights from Louisiana to London Heathrow Airport

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

Lufthansa

Dec 5

MSY11:30 amNew Orleans Louis Armstrong

37h 40m

2 stops

LHR7:10 amLondon Heathrow

Dec 7

LHR7:15 pmLondon Heathrow

33h 06m

2 stops

MSY10:21 pmNew Orleans Louis Armstrong

$789

Lufthansa

Aug 16

MSY12:03 pmNew Orleans Louis Armstrong

23h 37m

2 stops

LHR5:40 pmLondon Heathrow

Aug 26

LHR9:30 amLondon Heathrow

16h 18m

2 stops

MSY7:48 pmNew Orleans Louis Armstrong

$1,120

Lufthansa

Aug 23

MSY8:00 amNew Orleans Louis Armstrong

17h 40m

2 stops

LHR7:40 amLondon Heathrow

Aug 30

LHR7:30 amLondon Heathrow

18h 18m

2 stops

MSY7:48 pmNew Orleans Louis Armstrong

$1,168

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 Shreveport - LHR London Heathrow

SHVLHR

Shreveport

Mon 11/23

7:23 am-7:40 am

1 stop18h 17m

London Heathrow

Wed 11/25

7:30 am-10:45 pm

2 stops21h 15m

$755

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sat 12/5

11:30 am-7:10 am

2 stops37h 40m

London Heathrow

Mon 12/7

7:15 pm-10:21 pm

2 stops33h 06m

$789

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sun 1/10

6:52 pm-7:25 am

1 stop30h 33m

London Heathrow

Wed 1/13

6:50 am-6:54 pm

2 stops18h 04m

$795

ShreveportLondon

SHV Shreveport - LHR London Heathrow

SHVLHR

Shreveport

Mon 11/2

4:00 pm-9:00 am

1 stop11h 00m

London Heathrow

Thu 11/12

6:30 am-8:09 pm

2 stops19h 39m

$856

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Tue 12/8

2:01 pm-8:15 am

1 stop12h 14m

London Heathrow

Tue 1/12

6:05 am-10:00 am

2 stops33h 55m

$868

LafayetteLondon

LFT Lafayette Regional - LHR London Heathrow

LFTLHR

Lafayette Regional

Tue 12/8

2:01 pm-1:30 pm

2 stops17h 29m

London Heathrow

Tue 1/12

6:05 am-10:00 am

2 stops33h 55m

$875

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Wed 10/21

5:50 pm-8:45 pm

1 stop20h 55m

London Heathrow

Wed 10/28

9:20 am-11:40 pm

1 stop19h 20m

$881

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Thu 11/5

10:15 am-9:30 am

1 stop17h 15m

London Heathrow

Thu 11/26

9:20 am-5:55 pm

1 stop14h 35m

$881

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/16

12:29 pm-8:15 am

1 stop13h 46m

London Heathrow

Tue 11/24

1:40 pm-5:50 pm

Nonstop10h 10m

$896

Quickest round-trip

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Thu 9/10

12:22 pm-6:20 am

1 stop11h 58m

London Heathrow

Thu 9/24

4:00 pm-8:00 pm

Nonstop10h 00m

$968

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 February is, on average, the cheapest month to fly to London Heathrow Airport from Louisiana, with most prices found around $673. If you’re not able to fly to London Heathrow Airport in February, then March is your next best option. Flight prices from Louisiana to London Heathrow Airport during March average around $812.

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 $789. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,193.

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 $1,031 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 $796 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 3% 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	$466
Fastest flight time	8h 40m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Louisiana in the past 72 hours is $466. The best round-trip flight deal from Louisiana to London Heathrow Airport found on momondo in the last 72 hours is $996.

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

Direct flights go from Louisiana to London Heathrow Airport every day.

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 August 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 787-8 Dreamliner, making up 51.51% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 39.43%, Boeing 787-9 Dreamliner with 7.38%, and Boeing 787 Dreamliner with 1.34%.

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
Virgin Atlantic	PriceFrom $330	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 10,099 reviews	Search United Airlines flights
British Airways	PriceFrom $653	Free Cancellation	Rating 6.7 8,152 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,896 reviews	Search American Airlines flights
Delta	PriceFrom $683	Free Cancellation	Rating 7.8 8,496 reviews	Search Delta flights
Iberia	PriceFrom $701	Free Cancellation	Rating 7.0 3,263 reviews	Search Iberia flights
JetBlue	PriceFrom $702	Free Cancellation	Rating 7.1 3,030 reviews	Search JetBlue flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.7 1,428 reviews	Search Finnair flights

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Hayes

Stratford-upon-Avon

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

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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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $394

Flights to London Stansted Airportfrom $494

Flights to London City Airportfrom $725

Flights to London Luton Airportfrom $494

Flights to Glasgow Intl Airportfrom $570

Flights to Belfast Intl Airportfrom $642

Flights to London Southend Airportfrom $681

Flights to Belfast City Airportfrom $655

Cheap flights from Louisiana to London from $321

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 9/14. 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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United Airlines flights from Louisiana to London Heathrow Airport

Our best United Airlines 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

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

Popular cities in the United Kingdom

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

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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