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

If you’re flying from a popular airport in Louisiana, such as New Orleans or Shreveport, and flying into London Heathrow Airport, then you can expect flight times to average 8h 40m and 11h 49m, respectively.

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

As of July 2026, there are 25 flights per week flying from Louisiana to London Heathrow Airport. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.

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

British Airways, United Airlines, and Delta 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 July 2026, there are 3 flights per day flying from Louisiana to London Heathrow Airport. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.

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

As of July 2026, there are 2 operators available to choose from for flights from Louisiana to London Heathrow Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£241 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

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 07:45

LFT

LHR

16h 25m

1 stop

07:25 - 19:32

LHR

LFT

18h 07m

2 stops

£627United Airlines

Sun, 18 Oct - Tue, 20 Oct

16:10 - 07:45

LFT

LHR

33h 35m

1 stop

07:25 - 19:32

LHR

LFT

18h 07m

2 stops

£632United Airlines

Sat, 17 Oct - Tue, 20 Oct

07:15 - 07:45

BTR

LHR

18h 30m

1 stop

07:25 - 19:31

LHR

BTR

18h 06m

2 stops

£658United Airlines

Mon, 12 Oct - Tue, 20 Oct

14:01 - 08:15

LFT

LHR

12h 14m

1 stop

15:45 - 09:36

LHR

LFT

23h 51m

2 stops

£660British Airways

Wed, 2 Dec - Wed, 9 Dec

14:01 - 15:20

LFT

LHR

19h 19m

2 stops

19:05 - 09:36

LHR

LFT

20h 31m

2 stops

£666British Airways

Wed, 2 Dec - Wed, 9 Dec

12:40 - 07:50

MLU

LHR

13h 10m

1 stop

06:30 - 22:10

LHR

MLU

21h 40m

2 stops

£683Delta

Wed, 25 Nov - Fri, 4 Dec

17:20 - 06:25

MLU

LHR

31h 05m

1 stop

06:30 - 22:10

LHR

MLU

21h 40m

2 stops

£684Delta

Sat, 28 Nov - Tue, 8 Dec

12:40 - 11:40

MLU

LHR

17h 00m

1 stop

10:45 - 22:10

LHR

MLU

17h 25m

1 stop

£705KLM

Sun, 29 Nov - Tue, 8 Dec

13:48 - 10:00

MLU

LHR

15h 12m

1 stop

10:15 - 17:52

LHR

MLU

13h 37m

1 stop

£716American Airlines

Sun, 25 Oct - Sun, 1 Nov

13:48 - 10:00

MLU

LHR

15h 12m

1 stop

10:15 - 17:52

LHR

MLU

13h 37m

1 stop

£718American Airlines

Sun, 25 Oct - Sun, 1 Nov

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Lufthansa flights from Louisiana to London Heathrow Airport

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

Lufthansa

18 Oct

MSY11:45New Orleans Louis Armstrong

14h 50m

1 stop

LHR08:35London Heathrow

27 Oct

LHR06:30London Heathrow

21h 32m

2 stops

MSY23:02New Orleans Louis Armstrong

£667

Lufthansa

18 Oct

MSY11:45New Orleans Louis Armstrong

16h 10m

2 stops

LHR09:55London Heathrow

27 Oct

LHR06:30London Heathrow

21h 32m

2 stops

MSY23:02New Orleans Louis Armstrong

£673

Lufthansa

19 Aug

MSY11:45New Orleans Louis Armstrong

12h 50m

1 stop

LHR06:35London Heathrow

26 Aug

LHR09:30London Heathrow

16h 18m

2 stops

MSY19:48New Orleans Louis Armstrong

£737

American Airlines flights from Louisiana to London Heathrow Airport

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

American Airlines

18 Oct

MSY11:41New Orleans Louis Armstrong

13h 09m

1 stop

LHR06:50London Heathrow

27 Oct

LHR08:20London Heathrow

15h 38m

1 stop

MSY18:58New Orleans Louis Armstrong

£695

American Airlines

15 Sept

SHV11:41Shreveport

12h 39m

1 stop

LHR06:20London Heathrow

30 Sept

LHR12:55London Heathrow

13h 24m

1 stop

SHV20:19Shreveport

£714

American Airlines

25 Oct

MLU13:48Monroe Huenefeld

15h 12m

1 stop

LHR10:00London Heathrow

1 Nov

LHR10:15London Heathrow

13h 37m

1 stop

MLU17:52Monroe Huenefeld

£716

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 return flight

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sun 18/10

09:20-07:45

1 stop16h 25m

London Heathrow

Tue 20/10

07:25-19:32

2 stops18h 07m

£627

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sat 17/10

16:10-07:45

1 stop33h 35m

London Heathrow

Tue 20/10

07:25-19:32

2 stops18h 07m

£632

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 12/10

07:15-07:45

1 stop18h 30m

London Heathrow

Tue 20/10

07:25-19:31

2 stops18h 06m

£658

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 2/12

14:01-08:15

1 stop12h 14m

London Heathrow

Wed 9/12

15:45-09:36

2 stops23h 51m

£660

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Wed 2/12

14:01-15:20

2 stops19h 19m

London Heathrow

Wed 9/12

19:05-09:36

2 stops20h 31m

£666

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Wed 25/11

12:40-07:50

1 stop13h 10m

London Heathrow

Fri 4/12

06:30-22:10

2 stops21h 40m

£683

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 28/11

17:20-06:25

1 stop31h 05m

London Heathrow

Tue 8/12

06:30-22:10

2 stops21h 40m

£684

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 29/11

12:40-11:40

1 stop17h 00m

London Heathrow

Tue 8/12

10:45-22:10

1 stop17h 25m

£705

Fastest return journey

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 25/10

13:48-10:00

1 stop15h 12m

London Heathrow

Sun 1/11

10:15-17:52

1 stop13h 37m

£716

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 25/10

13:48-10:00

1 stop15h 12m

London Heathrow

Sun 1/11

10:15-17:52

1 stop13h 37m

£718

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Louisiana to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £500. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £599.

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

On average, the least expensive day to fly to London Heathrow Airport from Louisiana is on a Thursday. momondo users have found tickets for Thursday departures for as low as £883. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,116.

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 £750 when searching weeks before you fly. 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 £580 on momondo.

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

There are 2 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 47% 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

Fastest flight time	8h 40m
Direct flights	Every day

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

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

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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?
As of July 2026, there are 2 operators available to choose from for flights from Louisiana to London Heathrow Airport.
How old do you have to be to fly from Louisiana to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek 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?
momondo data reveals that the most frequently booked plane model on the route from Louisiana to London Heathrow Airport is Boeing 787-10 Dreamliner, representing 45.51% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 44.52%, Boeing 787-9 Dreamliner at 7.48%, and Boeing 777 at 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
United Airlines	PriceFrom £520	Free Cancellation	Rating 7.4 10,016 reviews		Search United Airlines flights
Virgin Atlantic	PriceFrom £585	Free Cancellation	Rating 7.5 693 reviews		Search Virgin Atlantic flights

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Stratford-upon-Avon

Southend-on-Sea

Slough

Northampton

Ipswich

Maidstone

Swindon

Folkestone

Ilford

Hastings

Poole

Canterbury

Guildford

Chichester

Hayes

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to London for you.

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

Yes. All flights to London from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Louisiana to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Louisiana and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Louisiana to London from £241

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 21/10. 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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Lufthansa flights from Louisiana to London Heathrow Airport

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

American Airlines flights from Louisiana to London Heathrow Airport

Our best American Airlines 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?

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

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

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

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