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 Baton Rouge and into London Heathrow Airport, then the flight time is around 10h 45m.

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 21 per week as of September 2026. The most frequent departure day is Wed, with 24% 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 60% 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, Delta, and KLM are the most popular carriers operating from Louisiana to London Heathrow

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

As of September 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.

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 September 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 2026/27

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.

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

8h 40mnonstop

11:25 am - 11:58 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

18h 33m2 stops Madrid Barajas Miami

$729Iberia

Tue, Jan 19 - Tue, Jan 26

12:16 pm - 10:00 amMSY New Orleans Louis Armstrong-LHR London Heathrow

15h 44m1 stop Dallas/Fort Worth

11:25 am - 11:58 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

18h 33m2 stops Madrid Barajas Miami

$734Iberia

Tue, Jan 19 - Tue, Jan 26

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

$744Finnair

Tue, Dec 8 - Tue, Dec 15

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

$749Finnair

Tue, Dec 8 - Tue, Dec 15

7:22 pm - 1:15 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

11h 53m1 stop Atlanta Hartsfield-Jackson

8:55 am - 3:50 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

12h 55m1 stop Atlanta Hartsfield-Jackson

$751Virgin Atlantic

Sun, Oct 18 - Tue, Nov 3

11:30 am - 6:30 amMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 00m1 stop Toronto Pearson Intl

6:00 pm - 10:23 amLHR London Heathrow-MSY New Orleans Louis Armstrong

22h 23m1 stop Toronto Pearson Intl

$752Air Canada

Tue, Nov 17 - Wed, Nov 25

12:56 pm - 7:20 amMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 24m1 stop Charlotte Douglas

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

10h 10mnonstop

$756British Airways

Mon, Oct 26 - Tue, Nov 10

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

$756British Airways

Tue, Nov 10 - Tue, Nov 17

11:30 am - 6:30 amMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 00m1 stop Toronto Pearson Intl

9:00 am - 10:23 amLHR London Heathrow-MSY New Orleans Louis Armstrong

31h 23m2 stops Zurich Toronto Pearson Intl

$762Multiple Airlines

Tue, Nov 17 - Wed, Nov 25

11:56 am - 11:20 amAEX Alexandria-LHR London Heathrow

17h 24m1 stop Atlanta Hartsfield-Jackson

9:40 am - 9:20 pmLHR London Heathrow-AEX Alexandria

16h 40m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$767Virgin Atlantic

Tue, Oct 20 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 am - 11:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

24h 20m1 stop Houston George Bush Intcntl

8:30 am - 10:51 amLHR London Heathrow-MSY New Orleans Louis Armstrong

32h 21m1 stop Toronto Pearson Intl

$768United Airlines

Tue, Sep 29 - Tue, Oct 6

5:15 am - 7:55 amMSY New Orleans Louis Armstrong-LHR London Heathrow

20h 40m1 stop Houston George Bush Intcntl

6:50 am - 5:48 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

16h 58m2 stops Brussels Bruxelles-National Newark

$772United Airlines

Tue, Sep 29 - Tue, Oct 6

11:20 am - 7:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 55m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:30 am - 6:01 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

17h 31m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$779Delta

Tue, Sep 29 - Tue, Oct 6

12:22 pm - 9:05 amMSY New Orleans Louis Armstrong-LHR London Heathrow

14h 43m1 stop Dallas/Fort Worth

12:15 pm - 10:18 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

16h 03m1 stop Miami

$782Iberia

Tue, Sep 29 - Tue, Oct 6

7:00 am - 6:30 amMSY New Orleans Louis Armstrong-LHR London Heathrow

17h 30m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

12:40 pm - 10:51 amLHR London Heathrow-MSY New Orleans Louis Armstrong

28h 11m2 stops Halifax Intl Toronto Pearson Intl

$793Air Canada

Tue, Sep 29 - Tue, Oct 6

8:00 am - 10:00 amMSY New Orleans Louis Armstrong-LHR London Heathrow

20h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl

5:40 pm - 10:51 amLHR London Heathrow-MSY New Orleans Louis Armstrong

23h 11m1 stop Toronto Pearson Intl

$793Air Canada

Tue, Sep 29 - Tue, Oct 6

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

8h 50mnonstop

8:55 am - 6:56 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

16h 01m1 stop Dallas/Fort Worth

$827American Airlines

Fri, Oct 2 - Fri, Oct 9

11:14 am - 7:50 amMSY New Orleans Louis Armstrong-LHR London Heathrow

14h 36m1 stop Philadelphia

8:55 am - 6:56 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

16h 01m1 stop Dallas/Fort Worth

$832American Airlines

Fri, Oct 2 - Fri, Oct 9

6:33 pm - 12:50 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

12h 17m1 stop Dallas/Fort Worth

2:45 pm - 12:24 amLHR London Heathrow-MSY New Orleans Louis Armstrong

15h 39m1 stop Chicago O'Hare Intl

$882Iberia

Thu, Oct 1 - Sun, Oct 11

10:45 am - 7:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

14h 30m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

10:45 am - 11:35 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

18h 50m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$886Delta

Fri, Oct 2 - Sat, Oct 10

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

$744Finnair

Tue, Dec 8 - Tue, Dec 15

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

$756British Airways

Tue, Nov 10 - Tue, Nov 17

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

$756British Airways

Tue, Nov 3 - Tue, Nov 10

8:55 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

$766American Airlines

Mon, Oct 26 - Tue, Nov 10

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

8h 50mnonstop

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

10h 10mnonstop

$767American Airlines

Sun, Oct 18 - Tue, Nov 3

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

$793Iberia

Mon, Dec 7 - Mon, Dec 21

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

$831Iberia

Tue, Jan 12 - Mon, Jan 18

8:55 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

$961Finnair

Mon, Oct 26 - Tue, Nov 10

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

$1,046Aer Lingus

Thu, Feb 4 - Sat, Feb 13

8:55 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

$1,142Multiple Airlines

Sat, Oct 31 - Sat, Nov 7

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Finnair flights from Louisiana to London Heathrow Airport

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

Finnair

Dec 8

MSY7:55 pmNew Orleans Louis Armstrong

8h 40m

LHR10:35 amLondon Heathrow

Dec 15

LHR1:40 pmLondon Heathrow

10h 10m

MSY5:50 pmNew Orleans Louis Armstrong

$744

Finnair

Nov 9

MSY7:55 pmNew Orleans Louis Armstrong

8h 40m

LHR10:35 amLondon Heathrow

Nov 18

LHR11:50 amLondon Heathrow

13h 22m

1 stop

MSY7:12 pmNew Orleans Louis Armstrong

$797

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 3

MSY7:55 pmNew Orleans Louis Armstrong

8h 40m

LHR10:35 amLondon Heathrow

Nov 10

LHR1:40 pmLondon Heathrow

10h 10m

MSY5:50 pmNew Orleans Louis Armstrong

$756

British Airways

Jan 19

MSY7:55 pmNew Orleans Louis Armstrong

8h 40m

LHR10:35 amLondon Heathrow

Jan 26

LHR1:40 pmLondon Heathrow

10h 10m

MSY5:50 pmNew Orleans Louis Armstrong

$758

British Airways

Oct 26

MSY6:59 pmNew Orleans Louis Armstrong

12h 06m

1 stop

LHR12:05 pmLondon Heathrow

Nov 10

LHR11:15 amLondon Heathrow

14h 44m

1 stop

MSY7:59 pmNew Orleans Louis Armstrong

$761

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

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 1/19

7:55 pm-10:35 am

Nonstop8h 40m

London Heathrow

Tue 1/26

11:25 am-11:58 pm

2 stops18h 33m

$729

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 1/19

12:16 pm-10:00 am

1 stop15h 44m

London Heathrow

Tue 1/26

11:25 am-11:58 pm

2 stops18h 33m

$734

Quickest round-trip

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 12/8

7:55 pm-10:35 am

Nonstop8h 40m

London Heathrow

Tue 12/15

1:40 pm-5:50 pm

Nonstop10h 10m

$744

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 12/8

12:29 pm-8:15 am

1 stop13h 46m

London Heathrow

Tue 12/15

1:40 pm-5:50 pm

Nonstop10h 10m

$749

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sun 10/18

7:22 pm-1:15 pm

1 stop11h 53m

London Heathrow

Tue 11/3

8:55 am-3:50 pm

1 stop12h 55m

$751

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 11/17

11:30 am-6:30 am

1 stop13h 00m

London Heathrow

Wed 11/25

6:00 pm-10:23 am

1 stop22h 23m

$752

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 10/26

12:56 pm-7:20 am

1 stop13h 24m

London Heathrow

Tue 11/10

1:40 pm-5:50 pm

Nonstop10h 10m

$756

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 11/10

7:55 pm-10:35 am

Nonstop8h 40m

London Heathrow

Tue 11/17

1:40 pm-5:50 pm

Nonstop10h 10m

$756

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 11/17

11:30 am-6:30 am

1 stop13h 00m

London Heathrow

Wed 11/25

9:00 am-10:23 am

2 stops31h 23m

$762

AlexandriaLondon

AEX Alexandria - LHR London Heathrow

AEXLHR

Alexandria

Tue 10/20

11:56 am-11:20 am

1 stop17h 24m

London Heathrow

Tue 10/27

9:40 am-9:20 pm

2 stops16h 40m

$767

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 $712. 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 $815.

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 $898. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,199.

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 $1,046 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 $783 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 32% 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	$316
Fastest flight time	8h 40m
Direct flights	Tue, Wed, Fri and Sun

The best one-way flight to London Heathrow Airport from Louisiana in the past 72 hours is $316. The best round-trip flight deal from Louisiana to London Heathrow Airport found on momondo in the last 72 hours is $729.

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

Direct flights go from Louisiana to London Heathrow Airport on Tuesday, Wednesday, Friday 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 September 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 65.70% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 28.80%, Boeing 787 Dreamliner with 2.59%, and Boeing 787-9 Dreamliner with 2.27%.

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 7.4 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 10,244 reviews	Search United Airlines flights
American Airlines	PriceFrom $692	Free Cancellation	Rating 7.0 12,102 reviews	Search American Airlines flights
JetBlue	PriceFrom $702	Free Cancellation	Rating 7.1 3,041 reviews	Search JetBlue flights
British Airways	PriceFrom $724	Free Cancellation	Rating 6.7 8,238 reviews	Search British Airways flights
Iberia	PriceFrom $756	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
Delta	PriceFrom $759	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
Finnair	PriceFrom $783	Free Cancellation	Rating 7.6 1,432 reviews	Search Finnair flights

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Worthing

Eastbourne

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Hook

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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 $396

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Flights to London City Airportfrom $589

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Flights to London Southend Airportfrom $584

Flights to Belfast Intl Airportfrom $669

Flights to Belfast City Airportfrom $691

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 11/7. 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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Finnair flights from Louisiana to London Heathrow Airport

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

British Airways flights from Louisiana to London Heathrow Airport

Our best British Airways 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

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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According to popular flight searches on momondo this year

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