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 21:00, with 100% of flights taking off in the evening.

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

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

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 Baton Rouge, and flying into London Heathrow Airport, then you can expect flight times to average 8h 40m and 11h 40m, respectively.

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

As of April 2026, there are 22 flights per week flying from Louisiana to London Heathrow Airport. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

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

As of April 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.

£247 Cheap Flights from Louisiana to London Heathrow Airport in 2026

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Find the cheapest flights from Louisiana to London

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10:15 - 18:30

SHV

LHR

26h 15m

2 stops

06:40 - 23:29

LHR

SHV

22h 49m

2 stops

£600Scandinavian Airlines

Mon, 14 Sep - Mon, 21 Sep

12:45 - 18:30

SHV

LHR

23h 45m

2 stops

06:40 - 23:29

LHR

SHV

22h 49m

2 stops

£601Scandinavian Airlines

Mon, 14 Sep - Mon, 21 Sep

10:10 - 21:20

MSY

LHR

29h 10m

3 stops

22:05 - 22:19

LHR

MSY

30h 14m

2 stops

£633Multiple Airlines

Thu, 23 Apr - Sat, 9 May

11:17 - 07:55

SHV

LHR

14h 38m

1 stop

07:25 - 19:25

LHR

SHV

18h 00m

2 stops

£648United Airlines

Tue, 11 Aug - Fri, 21 Aug

10:10 - 21:20

MSY

LHR

29h 10m

3 stops

07:40 - 16:32

LHR

MSY

38h 52m

3 stops

£648Multiple Airlines

Thu, 23 Apr - Sat, 9 May

07:05 - 06:30

SHV

LHR

17h 25m

2 stops

07:25 - 19:25

LHR

SHV

18h 00m

2 stops

£651United Airlines

Tue, 11 Aug - Fri, 21 Aug

12:07 - 12:40

MSY

LHR

18h 33m

2 stops

07:25 - 22:32

LHR

MSY

21h 07m

2 stops

£656Lufthansa

Sun, 16 Aug - Wed, 26 Aug

12:07 - 12:40

MSY

LHR

18h 33m

2 stops

07:25 - 22:32

LHR

MSY

21h 07m

2 stops

£656Lufthansa

Sun, 16 Aug - Wed, 26 Aug

10:08 - 09:00

SHV

LHR

16h 52m

1 stop

11:00 - 18:06

LHR

SHV

13h 06m

1 stop

£665British Airways

Sun, 6 Sep - Fri, 18 Sep

06:00 - 09:00

BTR

LHR

21h 00m

1 stop

10:05 - 17:45

LHR

BTR

13h 40m

1 stop

£689British Airways

Sun, 23 Aug - Wed, 26 Aug

Delta flights from Louisiana to London Heathrow Airport

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

Delta

16 Aug

MSY10:19New Orleans Louis Armstrong

14h 01m

1 stop

LHR06:20London Heathrow

26 Aug

LHR11:45London Heathrow

17h 35m

2 stops

MSY23:20New Orleans Louis Armstrong

£684

Delta

18 Aug

MSY09:57New Orleans Louis Armstrong

14h 23m

2 stops

LHR06:20London Heathrow

21 Oct

LHR08:40London Heathrow

16h 03m

2 stops

MSY18:43New Orleans Louis Armstrong

£687

Delta

1 May

MSY14:28New Orleans Louis Armstrong

10h 47m

1 stop

LHR07:15London Heathrow

15 May

LHR06:30London Heathrow

15h 34m

2 stops

MSY16:04New Orleans Louis Armstrong

£720

Lufthansa flights from Louisiana to London Heathrow Airport

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

Lufthansa

16 Aug

MSY12:07New Orleans Louis Armstrong

18h 33m

2 stops

LHR12:40London Heathrow

26 Aug

LHR07:25London Heathrow

21h 07m

2 stops

MSY22:32New Orleans Louis Armstrong

£656

Lufthansa

16 Aug

MSY12:07New Orleans Louis Armstrong

18h 33m

2 stops

LHR12:40London Heathrow

26 Aug

LHR07:25London Heathrow

21h 07m

2 stops

MSY22:32New Orleans Louis Armstrong

£656

Lufthansa

19 Aug

MSY11:45New Orleans Louis Armstrong

15h 50m

1 stop

LHR09:35London Heathrow

26 Aug

LHR10:50London Heathrow

17h 42m

2 stops

MSY22:32New Orleans Louis Armstrong

£671

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

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

10:15-18:30

2 stops26h 15m

London Heathrow

Mon 21/9

06:40-23:29

2 stops22h 49m

£600

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

12:45-18:30

2 stops23h 45m

London Heathrow

Mon 21/9

06:40-23:29

2 stops22h 49m

£601

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 23/4

10:10-21:20

3 stops29h 10m

London Heathrow

Sat 9/5

22:05-22:19

2 stops30h 14m

£633

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 11/8

11:17-07:55

1 stop14h 38m

London Heathrow

Fri 21/8

07:25-19:25

2 stops18h 00m

£648

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 23/4

10:10-21:20

3 stops29h 10m

London Heathrow

Sat 9/5

07:40-16:32

3 stops38h 52m

£648

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 11/8

07:05-06:30

2 stops17h 25m

London Heathrow

Fri 21/8

07:25-19:25

2 stops18h 00m

£651

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

12:07-12:40

2 stops18h 33m

London Heathrow

Wed 26/8

07:25-22:32

2 stops21h 07m

£656

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

12:07-12:40

2 stops18h 33m

London Heathrow

Wed 26/8

07:25-22:32

2 stops21h 07m

£656

Fastest return journey

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 6/9

10:08-09:00

1 stop16h 52m

London Heathrow

Fri 18/9

11:00-18:06

1 stop13h 06m

£665

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 23/8

06:00-09:00

1 stop21h 00m

London Heathrow

Wed 26/8

10:05-17:45

1 stop13h 40m

£689

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, September 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 £534. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £563.

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 Friday. momondo users have found tickets for Friday departures for as low as £500. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £890.

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 £673 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 £496 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?

No. A direct flight is the cheapest option for a flight between Louisiana 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

Fastest flight time	8h 40m
Direct flights	Mon, 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, 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?
As of April 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 58.54% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 35.06%, Boeing 787-9 Dreamliner at 3.35%, and Boeing 777 at 2.13%.

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 £476	Free Cancellation	Rating 7.5 685 reviews		Search Virgin Atlantic flights
United Airlines	PriceFrom £521	Free Cancellation	Rating 7.4 9,554 reviews		Search United Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Stratford-upon-Avon

Slough

Maidstone

Northampton

Swindon

Wembley

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Hayes

Poole

Chelmsford

Dover

Folkestone

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 £247

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 3/8. 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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Delta flights from Louisiana to London Heathrow Airport

Our best Delta 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 to London Heathrow Airport?

What cabin class options are available on Louisiana to London Heathrow 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

Find info about flight duration, direct flights, and airports for your flight from Louisiana to London Heathrow Airport

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

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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