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

United Airlines, British Airways, and Scandinavian Airlines 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 Monroe, and flying into London Heathrow Airport, then you can expect flight times to average 8h 40m and 11h 21m, respectively.

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

As of March 2026, there are 1 flights per day flying from Louisiana to London Heathrow Airport. The most common time of day flights depart is 20:00, 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 March 2026, there are 10 flights per week flying from Louisiana to London Heathrow Airport. The most common day of the week flights depart is Tue, with 50% of flights taking off on this day.

Which airlines fly to London Heathrow Airport?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Louisiana according to our data. Virgin Atlantic is the first choice among our users, with 38% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

As of March 2026, there are 3 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.

£229 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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12:45 - 16:00

SHV

LHR

21h 15m

2 stops

06:40 - 23:29

LHR

SHV

22h 49m

2 stops

£602Scandinavian Airlines

Mon, 14 Sep - Mon, 21 Sep

16:27 - 12:20

SHV

LHR

13h 53m

1 stop

17:40 - 19:25

LHR

SHV

31h 45m

2 stops

£623United Airlines

Sun, 6 Sep - Wed, 9 Sep

12:07 - 12:40

MSY

LHR

18h 33m

2 stops

07:25 - 22:32

LHR

MSY

21h 07m

2 stops

£624Lufthansa

Sun, 16 Aug - Wed, 26 Aug

12:45 - 16:00

SHV

LHR

21h 15m

2 stops

06:40 - 23:29

LHR

SHV

22h 49m

3 stops

£624Scandinavian Airlines

Mon, 14 Sep - Mon, 21 Sep

12:07 - 14:40

MSY

LHR

20h 33m

2 stops

10:50 - 22:32

LHR

MSY

17h 42m

2 stops

£625Lufthansa

Sun, 16 Aug - Wed, 26 Aug

14:15 - 09:05

SHV

LHR

12h 50m

1 stop

18:10 - 22:43

LHR

SHV

34h 33m

2 stops

£625British Airways

Mon, 14 Sep - Mon, 21 Sep

11:42 - 09:00

SHV

LHR

15h 18m

1 stop

08:55 - 20:23

LHR

SHV

17h 28m

1 stop

£631British Airways

Sun, 6 Sep - Fri, 18 Sep

11:13 - 07:10

MSY

LHR

13h 57m

1 stop

11:45 - 22:45

LHR

MSY

17h 00m

2 stops

£631KLM

Wed, 6 May - Wed, 13 May

21:50 - 12:40

MSY

LHR

8h 50mdirect

06:30 - 20:58

LHR

MSY

20h 28m

2 stops

£644Iberia

Sun, 13 Sep - Wed, 23 Sep

17:43 - 13:15

MLU

LHR

13h 32m

1 stop

13:25 - 21:58

LHR

MLU

14h 33m

1 stop

£852KLM

Fri, 8 May - Fri, 15 May

KLM flights from Louisiana to London Heathrow Airport

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

KLM

6 May

MSY11:13New Orleans Louis Armstrong

13h 57m

1 stop

LHR07:10London Heathrow

13 May

LHR11:45London Heathrow

17h 00m

2 stops

MSY22:45New Orleans Louis Armstrong

£631

KLM

6 May

MSY11:13New Orleans Louis Armstrong

13h 57m

1 stop

LHR07:10London Heathrow

13 May

LHR15:15London Heathrow

14h 39m

1 stop

MSY23:54New Orleans Louis Armstrong

£652

KLM

16 Apr

MLU17:45Monroe Huenefeld

13h 30m

1 stop

LHR13:15London Heathrow

2 May

LHR15:15London Heathrow

13h 07m

1 stop

MLU22:22Monroe Huenefeld

£916

British Airways flights from Louisiana to London Heathrow Airport

Our best British Airways deals on Louisiana to London Heathrow Airport flight tickets

British Airways

14 Sept

SHV14:15Shreveport

12h 50m

1 stop

LHR09:05London Heathrow

21 Sept

LHR18:10London Heathrow

34h 33m

2 stops

SHV22:43Shreveport

£625

British Airways

6 Sept

SHV11:42Shreveport

15h 18m

1 stop

LHR09:00London Heathrow

18 Sept

LHR08:55London Heathrow

17h 28m

1 stop

SHV20:23Shreveport

£631

British Airways

16 Aug

MSY21:50New Orleans Louis Armstrong

8h 50m

LHR12:40London Heathrow

26 Aug

LHR16:00London Heathrow

10h 00m

MSY20:00New Orleans Louis Armstrong

£649

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

12:45-16:00

2 stops21h 15m

London Heathrow

Mon 21/9

06:40-23:29

2 stops22h 49m

£602

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 6/9

16:27-12:20

1 stop13h 53m

London Heathrow

Wed 9/9

17:40-19:25

2 stops31h 45m

£623

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

£624

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

12:45-16:00

2 stops21h 15m

London Heathrow

Mon 21/9

06:40-23:29

3 stops22h 49m

£624

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

12:07-14:40

2 stops20h 33m

London Heathrow

Wed 26/8

10:50-22:32

2 stops17h 42m

£625

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mon 14/9

14:15-09:05

1 stop12h 50m

London Heathrow

Mon 21/9

18:10-22:43

2 stops34h 33m

£625

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 6/9

11:42-09:00

1 stop15h 18m

London Heathrow

Fri 18/9

08:55-20:23

1 stop17h 28m

£631

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 6/5

11:13-07:10

1 stop13h 57m

London Heathrow

Wed 13/5

11:45-22:45

2 stops17h 00m

£631

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 13/9

21:50-12:40

Nonstop8h 50m

London Heathrow

Wed 23/9

06:30-20:58

2 stops20h 28m

£644

Fastest return journey

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 8/5

17:43-13:15

1 stop13h 32m

London Heathrow

Fri 15/5

13:25-21:58

1 stop14h 33m

£852

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 £523. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £564.

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 £501. 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 £1,307.

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 £655 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 £528 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

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 March 2026, there are 3 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 60.67% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 32.33%, Boeing 787-9 Dreamliner at 3.67%, and Boeing 777 at 2.33%.

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
British Airways	PriceFrom £430	Free Cancellation	Rating 6.7 7,817 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £477	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £522	Free Cancellation	Rating 7.4 9,476 reviews	Search United Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Stratford-upon-Avon

Northampton

Swindon

Southend-on-Sea

Ipswich

Wembley

Canterbury

Ilford

Guildford

Poole

Hayes

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 £229

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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KLM flights from Louisiana to London Heathrow Airport

Our best KLM 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

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?

Which 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

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

Fastest flight time

Direct flights

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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According to popular flight searches on momondo this year

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