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 Monroe, and flying into London Heathrow Airport, then you can expect flight times to average 8h 40m and 10h 40m, respectively.

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

JetBlue, American Airlines, and British Airways 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 December 2025, there are 1 flights per day flying from Louisiana to London Heathrow Airport. The most common time of day flights depart is 19:00, with 100% of flights taking off in the evening.

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

As of December 2025, there are 7 flights per week flying from Louisiana to London Heathrow Airport. The most common day of the week flights depart is Tue, with 71% of flights taking off on this day.

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

As of December 2025, 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.

£209 Cheap Flights from Louisiana to London Heathrow Airport in 2025/26

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Find the cheapest flights from Louisiana to London

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Cheap return flights

Enter your travel dates to find the best prices.

16:10 - 10:15

LFT

LHR

12h 05m1 stop

09:30 - 21:36

LHR

LFT

18h 06m2 stops

£454Lufthansa

Fri, 23 Jan - Mon, 2 Feb

11:21 - 09:00

LFT

LHR

15h 39m1 stop

08:55 - 16:32

LHR

LFT

13h 37m1 stop

£463Virgin Atlantic

Fri, 30 Jan - Fri, 6 Feb

11:21 - 07:50

LFT

LHR

14h 29m1 stop

06:30 - 16:32

LHR

LFT

16h 02m2 stops

£464KLM

Fri, 30 Jan - Fri, 6 Feb

10:17 - 12:15

SHV

LHR

19h 58m1 stop

07:30 - 22:11

LHR

SHV

20h 41m2 stops

£470British Airways

Sat, 31 Jan - Sat, 7 Feb

16:38 - 11:40

BTR

LHR

13h 02m1 stop

07:30 - 22:56

LHR

BTR

21h 26m2 stops

£470British Airways

Sat, 31 Jan - Sat, 7 Feb

12:56 - 11:40

MLU

LHR

16h 44m1 stop

06:30 - 16:35

LHR

MLU

16h 05m2 stops

£470KLM

Fri, 30 Jan - Fri, 6 Feb

13:37 - 11:40

BTR

LHR

16h 03m1 stop

06:30 - 17:55

LHR

BTR

17h 25m2 stops

£471Delta

Thu, 29 Jan - Thu, 5 Feb

08:30 - 09:05

SHV

LHR

18h 35m2 stops

06:30 - 22:19

LHR

SHV

21h 49m2 stops

£474Delta

Sat, 31 Jan - Sat, 7 Feb

07:00 - 07:30

BTR

LHR

18h 30m1 stop

14:30 - 19:33

LHR

BTR

35h 03m2 stops

£474United Airlines

Fri, 23 Jan - Tue, 27 Jan

12:00 - 07:55

BTR

LHR

13h 55m2 stops

14:30 - 19:33

LHR

BTR

35h 03m2 stops

£477United Airlines

Fri, 23 Jan - Tue, 27 Jan

Lufthansa flights from Louisiana to London Heathrow Airport

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

Lufthansa

23 Jan

LFT12:10Lafayette Regional

13h 20m

1 stop

LHR07:30London Heathrow

2 Feb

LHR09:30London Heathrow

18h 06m

2 stops

LFT21:36Lafayette Regional

£454

Find similar

Lufthansa

23 Jan

LFT12:10Lafayette Regional

13h 20m

1 stop

LHR07:30London Heathrow

1 Feb

LHR12:05London Heathrow

15h 31m

1 stop

LFT21:36Lafayette Regional

£466

Find similar

Lufthansa

23 Jan

LFT12:10Lafayette Regional

13h 20m

1 stop

LHR07:30London Heathrow

1 Feb

LHR19:30London Heathrow

32h 06m

2 stops

LFT21:36Lafayette Regional

£468

Find similar

Virgin Atlantic flights from Louisiana to London Heathrow Airport

Our best Virgin Atlantic deals on Louisiana to London Heathrow Airport flight tickets

Virgin Atlantic

30 Jan

LFT11:21Lafayette Regional

15h 39m

1 stop

LHR09:00London Heathrow

6 Feb

LHR08:55London Heathrow

13h 37m

1 stop

LFT16:32Lafayette Regional

£463

Find similar

Virgin Atlantic

30 Jan

LFT14:32Lafayette Regional

14h 18m

2 stops

LHR10:50London Heathrow

6 Feb

LHR06:30London Heathrow

21h 43m

2 stops

LFT22:13Lafayette Regional

£474

Find similar

Virgin Atlantic

19 Dec

BTR18:59Baton Rouge Ryan

55h 46m

2 stops

LHR08:45London Heathrow

29 Dec

LHR15:50London Heathrow

32h 28m

1 stop

BTR18:18Baton Rouge Ryan

£1,326

Find similar

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

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 23/1

16:10-10:15

1 stop12h 05m

London Heathrow

Mon 2/2

09:30-21:36

2 stops18h 06m

£454

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 30/1

11:21-09:00

1 stop15h 39m

London Heathrow

Fri 6/2

08:55-16:32

1 stop13h 37m

£463

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Fri 30/1

11:21-07:50

1 stop14h 29m

London Heathrow

Fri 6/2

06:30-16:32

2 stops16h 02m

£464

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 31/1

10:17-12:15

1 stop19h 58m

London Heathrow

Sat 7/2

07:30-22:11

2 stops20h 41m

£470

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 31/1

16:38-11:40

1 stop13h 02m

London Heathrow

Sat 7/2

07:30-22:56

2 stops21h 26m

£470

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 30/1

12:56-11:40

1 stop16h 44m

London Heathrow

Fri 6/2

06:30-16:35

2 stops16h 05m

£470

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 29/1

13:37-11:40

1 stop16h 03m

London Heathrow

Thu 5/2

06:30-17:55

2 stops17h 25m

£471

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sat 31/1

08:30-09:05

2 stops18h 35m

London Heathrow

Sat 7/2

06:30-22:19

2 stops21h 49m

£474

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 23/1

07:00-07:30

1 stop18h 30m

London Heathrow

Tue 27/1

14:30-19:33

2 stops35h 03m

£474

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 23/1

12:00-07:55

2 stops13h 55m

London Heathrow

Tue 27/1

14:30-19:33

2 stops35h 03m

£477

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, October 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 £520. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £527.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £516. 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 £1,131.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Louisiana to London Heathrow Airport at midday for as low as £552. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £862 on average. Flights to London Heathrow Airport from Louisiana in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 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 £649 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 £562 on momondo.

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

There are 3 cabin classes available to choose from on Louisiana to London Heathrow 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 20% 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	Mon, Wed, Thu, Fri, Sat and Sun

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

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

Search flight deals

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 December 2025, 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 787-8 Dreamliner, representing 62.64% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 24.16%, Boeing 787-9 Dreamliner at 8.72%, and Boeing 777 at 3.58%.

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
Virgin Atlantic	PriceFrom £478	Free Cancellation	Rating 7.5 675 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £490	Free Cancellation	Rating 6.7 7,583 reviews		Search British Airways flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Swindon

Stratford-upon-Avon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Swanage

Hayes

Chelmsford

Dover

Worthing

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

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.

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Cheap flights from Louisiana to London from £209

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 20/1. 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

Virgin Atlantic flights from Louisiana to London Heathrow Airport

Our best Virgin Atlantic 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 time of day to depart on your flight to London Heathrow Airport?

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 to London Heathrow Airport?

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

There are 3 cabin classes available to choose from on Louisiana to London Heathrow 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 20% on your flight if you consider stops on a Louisiana to London Heathrow Airport flight.

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

JetBlue, American Airlines, and British Airways 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 December 2025, there are 1 flights per day flying from Louisiana to London Heathrow Airport. The most common time of day flights depart is 19:00, with 100% of flights taking off in the evening.

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

As of December 2025, there are 7 flights per week flying from Louisiana to London Heathrow Airport. The most common day of the week flights depart is Tue, with 71% of flights taking off on this day.

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 Monroe, and flying into London Heathrow Airport, then you can expect flight times to average 8h 40m and 10h 40m, respectively.

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

Direct flights

When did momondo last update prices for flights from Louisiana to London Heathrow Airport?

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model 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?

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

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

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

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

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

Popular Cities in the United Kingdom

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