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

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

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

There is 1 operator available for flights from London Heathrow Airport to Louisiana as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$481 Cheap Flights from London Heathrow Airport to Louisiana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

10h 10mnonstop

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

8h 40mnonstop

$721British Airways

Tue, Nov 10 - Sat, Nov 21

12:20 pm - 9:07 amLHR London Heathrow-MSY New Orleans Louis Armstrong

26h 47m1 stop New York John F Kennedy Intl

4:54 pm - 6:55 amMSY New Orleans Louis Armstrong-LHR London Heathrow

32h 01m1 stop Boston Logan Intl

$785JetBlue

Fri, Nov 13 - Tue, Nov 17

7:40 am - 4:53 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

15h 13m1 stop Chicago O'Hare Intl

3:43 pm - 10:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

12h 32m1 stop Houston George Bush Intcntl

$785United Airlines

Tue, Nov 10 - Sat, Nov 21

8:55 am - 4:13 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

13h 18m1 stop Atlanta Hartsfield-Jackson

5:08 pm - 11:40 amMSY New Orleans Louis Armstrong-LHR London Heathrow

12h 32m1 stop Atlanta Hartsfield-Jackson

$790Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

9:20 am - 2:41 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

35h 21m1 stop Boston Logan Intl

3:35 pm - 6:55 amMSY New Orleans Louis Armstrong-LHR London Heathrow

33h 20m1 stop Boston Logan Intl

$806JetBlue

Sat, Jan 23 - Tue, Feb 2

9:20 am - 2:41 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

35h 21m1 stop Boston Logan Intl

3:35 pm - 6:55 amMSY New Orleans Louis Armstrong-LHR London Heathrow

33h 20m1 stop Boston Logan Intl

$810JetBlue

Tue, Dec 15 - Tue, Jan 12

6:40 am - 11:27 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

22h 47m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

3:25 pm - 5:40 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

20h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$817Scandinavian Airlines

Mon, Jan 11 - Wed, Feb 3

2:10 pm - 10:45 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

14h 35m1 stop Chicago O'Hare Intl

5:41 pm - 12:00 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 19m1 stop Chicago O'Hare Intl

$821United Airlines

Mon, Oct 19 - Tue, Oct 27

9:05 am - 8:02 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

16h 57m1 stop Orlando

2:37 pm - 8:35 amMSY New Orleans Louis Armstrong-LHR London Heathrow

11h 58m1 stop Orlando

$821Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

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

10h 10mnonstop

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

8h 40mnonstop

$911British Airways

Tue, Dec 1 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

3:50 pm - 6:00 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

32h 10m1 stop New York John F Kennedy Intl

11:25 am - 7:45 amMSY New Orleans Louis Armstrong-LHR London Heathrow

14h 20m1 stop Detroit Metropolitan Wayne County

$864Virgin Atlantic

Mon, Sep 21 - Thu, Dec 17

11:15 am - 8:08 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

14h 53m1 stop Atlanta Hartsfield-Jackson

11:15 am - 8:50 amMSY New Orleans Louis Armstrong-LHR London Heathrow

15h 35m1 stop New York John F Kennedy Intl

$903Virgin Atlantic

Mon, Sep 21 - Sat, Oct 3

11:15 am - 8:08 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

14h 53m1 stop Atlanta Hartsfield-Jackson

11:15 am - 8:50 amMSY New Orleans Louis Armstrong-LHR London Heathrow

15h 35m1 stop New York John F Kennedy Intl

$904Virgin Atlantic

Mon, Sep 21 - Sat, Oct 3

6:50 am - 8:08 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

19h 18m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

8:02 am - 7:15 amMSY New Orleans Louis Armstrong-LHR London Heathrow

17h 13m2 stops Washington, D.C. Dulles Intl Newark

$917United Airlines

Sun, Sep 20 - Sun, Sep 27

6:50 am - 6:36 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

17h 46m2 stops Brussels Bruxelles-National Newark

12:16 pm - 7:45 amMSY New Orleans Louis Armstrong-LHR London Heathrow

13h 29m1 stop Houston George Bush Intcntl

$917United Airlines

Sun, Sep 20 - Sun, Sep 27

2:45 pm - 8:11 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

35h 26m1 stop Dallas/Fort Worth

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

8h 50mnonstop

$917Finnair

Mon, Sep 21 - Sat, Oct 3

4:25 pm - 8:11 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

33h 46m1 stop Dallas/Fort Worth

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

8h 50mnonstop

$918Finnair

Mon, Sep 21 - Sat, Oct 3

2:45 pm - 8:11 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

35h 26m1 stop Dallas/Fort Worth

12:22 pm - 12:50 pmMSY New Orleans Louis Armstrong-LHR London Heathrow

18h 28m1 stop Dallas/Fort Worth

$918Finnair

Mon, Sep 21 - Sat, Oct 3

4:00 pm - 8:00 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

10h 00mnonstop

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

8h 50mnonstop

$1,339British Airways

Sun, Sep 20 - Sun, Sep 27

12:30 pm - 10:03 pmLHR London Heathrow-MSY New Orleans Louis Armstrong

15h 33m1 stop Charlotte Douglas

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

8h 50mnonstop

$1,352British Airways

Sun, Sep 20 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

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

10h 10mnonstop

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

8h 40mnonstop

$721British Airways

Tue, Nov 10 - Sat, Nov 21

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

10h 10mnonstop

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

8h 40mnonstop

$858Finnair

Mon, Nov 23 - Mon, Nov 30

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

10h 10mnonstop

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

8h 40mnonstop

$871Finnair

Mon, Nov 2 - Mon, Nov 16

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

10h 10mnonstop

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

8h 40mnonstop

$896Finnair

Mon, Nov 2 - Mon, Nov 16

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

10h 10mnonstop

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

8h 40mnonstop

$908Iberia

Tue, Dec 1 - Tue, Dec 8

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

10h 10mnonstop

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

8h 40mnonstop

$910Finnair

Thu, Nov 12 - Thu, Dec 3

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

10h 10mnonstop

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

8h 40mnonstop

$910Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

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

10h 10mnonstop

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

8h 40mnonstop

$911British Airways

Tue, Dec 1 - Tue, Dec 8

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

10h 10mnonstop

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

8h 40mnonstop

$912Finnair

Thu, Nov 12 - Thu, Dec 3

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

10h 10mnonstop

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

8h 40mnonstop

$925Iberia

Tue, Jan 12 - Thu, Feb 4

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JetBlue flights from London Heathrow Airport to Louisiana

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

JetBlue

Jan 23

LHR9:20 amLondon Heathrow

35h 21m

1 stop

MSY2:41 pmNew Orleans Louis Armstrong

Feb 2

MSY3:35 pmNew Orleans Louis Armstrong

33h 20m

1 stop

LHR6:55 amLondon Heathrow

$806

JetBlue

Dec 15

LHR9:20 amLondon Heathrow

35h 21m

1 stop

MSY2:41 pmNew Orleans Louis Armstrong

Jan 12

MSY3:35 pmNew Orleans Louis Armstrong

33h 20m

1 stop

LHR6:55 amLondon Heathrow

$810

JetBlue

Oct 30

LHR12:20 pmLondon Heathrow

33h 54m

1 stop

MSY5:14 pmNew Orleans Louis Armstrong

Nov 7

MSY4:54 pmNew Orleans Louis Armstrong

32h 01m

1 stop

LHR6:55 amLondon Heathrow

$823

Lufthansa flights from London Heathrow Airport to Louisiana

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

Lufthansa

Oct 7

LHR7:30 amLondon Heathrow

16h 18m

2 stops

MSY5:48 pmNew Orleans Louis Armstrong

Nov 10

MSY12:07 pmNew Orleans Louis Armstrong

13h 33m

1 stop

LHR7:40 amLondon Heathrow

$892

Lufthansa

Oct 29

LHR6:30 amLondon Heathrow

18h 56m

2 stops

MSY8:26 pmNew Orleans Louis Armstrong

Nov 5

MSY10:35 amNew Orleans Louis Armstrong

19h 25m

1 stop

LHR12:00 pmLondon Heathrow

$893

Lufthansa

Oct 9

LHR7:30 amLondon Heathrow

20h 07m

2 stops

MSY9:37 pmNew Orleans Louis Armstrong

Oct 12

MSY12:16 pmNew Orleans Louis Armstrong

17h 19m

1 stop

LHR11:35 amLondon Heathrow

$894

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Tue 11/10

1:40 pm-5:50 pm

Nonstop10h 10m

New Orleans Louis Armstrong

Sat 11/21

7:55 pm-10:35 am

Nonstop8h 40m

$721

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Fri 11/13

12:20 pm-9:07 am

1 stop26h 47m

New Orleans Louis Armstrong

Tue 11/17

4:54 pm-6:55 am

1 stop32h 01m

$785

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Tue 11/10

7:40 am-4:53 pm

1 stop15h 13m

New Orleans Louis Armstrong

Sat 11/21

3:43 pm-10:15 am

1 stop12h 32m

$785

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Mon 11/2

8:55 am-4:13 pm

1 stop13h 18m

New Orleans Louis Armstrong

Mon 11/16

5:08 pm-11:40 am

1 stop12h 32m

$790

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Sat 1/23

9:20 am-2:41 pm

1 stop35h 21m

New Orleans Louis Armstrong

Tue 2/2

3:35 pm-6:55 am

1 stop33h 20m

$806

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Tue 12/15

9:20 am-2:41 pm

1 stop35h 21m

New Orleans Louis Armstrong

Tue 1/12

3:35 pm-6:55 am

1 stop33h 20m

$810

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Mon 1/11

6:40 am-11:27 pm

2 stops22h 47m

New Orleans Louis Armstrong

Wed 2/3

3:25 pm-5:40 pm

2 stops20h 15m

$817

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Mon 10/19

2:10 pm-10:45 pm

1 stop14h 35m

New Orleans Louis Armstrong

Tue 10/27

5:41 pm-12:00 pm

1 stop13h 19m

$821

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Mon 11/2

9:05 am-8:02 pm

1 stop16h 57m

New Orleans Louis Armstrong

Mon 11/16

2:37 pm-8:35 am

1 stop11h 58m

$821

LondonNew Orleans

LHR London Heathrow - MSY New Orleans Louis Armstrong

LHRMSY

London Heathrow

Tue 12/1

1:40 pm-5:50 pm

Nonstop10h 10m

New Orleans Louis Armstrong

Tue 12/8

7:55 pm-10:35 am

Nonstop8h 40m

$911

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 London Heathrow Airport to Louisiana

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

What is the cheapest month to fly to Louisiana?

In general, April is the cheapest month to fly from London Heathrow Airport to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $865. The month of February is another great option to travel to Louisiana, with average flight prices from London Heathrow Airport averaging around $874.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Saturday is the cheapest day to fly to Louisiana from London Heathrow Airport. The lowest ticket price found for a Saturday departure recently was $1,094. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Sunday is $1,810.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $1,035. In contrast, the most expensive time of day to depart to Louisiana is in the afternoon when prices are around $1,220.

What is the cheapest London Heathrow to Louisiana flight route?

Fly from London Heathrow to New Orleans Louis Armstrong for the best London Heathrow - Louisiana flight prices

How far in advance should I book a flight from London Heathrow Airport to Louisiana?

You are more likely to see cheaper flights to Louisiana from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $1,055 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from London Heathrow Airport for as low as $863 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow Airport to Louisiana 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 London Heathrow Airport to Louisiana flights?

You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Louisiana flight.

Cheap London Heathrow Airport to Louisiana flight deals and tips

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

Best Price Found	$481
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Louisiana	31 airports

The best one-way flight to Louisiana from London Heathrow Airport in the past 72 hours is $481. The best round-trip flight deal from London Heathrow Airport to Louisiana found on momondo in the last 72 hours is $721.

The fastest flight from London Heathrow Airport to Louisiana takes 10h 00m

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

There are 31 airports in Louisiana. From London Heathrow Airport there are direct flights to New Orleans Louis Armstrong (MSY).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Louisiana

When did momondo last update prices for flights from London Heathrow Airport to Louisiana?
Prices for flights from London Heathrow Airport to Louisiana refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Louisiana?
There is 1 operator available for flights from London Heathrow Airport to Louisiana as of September 2026.
How old do you have to be to fly from London Heathrow Airport to Louisiana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Louisiana?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Louisiana is Boeing 787-8 Dreamliner, representing 51.79% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 27.38%, Boeing 787-9 Dreamliner at 8.33%, and Airbus A330-900neo at 2.83%.

Best airlines flying from London Heathrow Airport to Louisiana

Compare and see reviews for airlines that fly from London Heathrow Airport to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $673	Free Cancellation	Rating 6.7 8,221 reviews		Search British Airways flights

Why use momondo?

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

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 London to Louisiana for you.

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

Yes. momondo enables you to select and highlight flights to Louisiana from London with this policy.

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

Once all potential London to Louisiana 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 London to Louisiana right now. Can momondo alert me if prices change?

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