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

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

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

As of July 2026, 2 flights take off from London Heathrow Airport and land in Louisiana each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

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

The number of flights available between London Heathrow Airport and Louisiana is 15 per week as of July 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

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 July 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.

$482 Cheap Flights from London Heathrow Airport to Louisiana in 2026

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.

6:40 am - 11:37 pm

LHR

MSY

22h 57m

2 stops

3:29 pm - 1:35 pm

MSY

LHR

16h 06m

2 stops

$717Scandinavian Airlines

Fri, Sep 11 - Fri, Sep 18

8:40 am - 1:48 pm

LHR

MSY

35h 08m

1 stop

10:15 am - 8:45 pm

MSY

LHR

28h 30m

1 stop

$721JetBlue

Wed, Sep 2 - Sun, Sep 13

11:55 am - 9:17 am

LHR

MSY

27h 22m

1 stop

10:15 am - 9:30 am

MSY

LHR

17h 15m

1 stop

$722JetBlue

Wed, Sep 9 - Mon, Sep 14

6:40 am - 8:08 pm

LHR

MSY

19h 28m

2 stops

11:15 am - 9:35 am

MSY

LHR

16h 20m

2 stops

$739Scandinavian Airlines

Sat, Sep 19 - Tue, Sep 22

8:40 am - 12:50 pm

LHR

MSY

34h 10m

1 stop

5:02 pm - 6:30 am

MSY

LHR

31h 28m

1 stop

$748JetBlue

Tue, Sep 22 - Tue, Sep 29

8:40 am - 12:50 pm

LHR

MSY

34h 10m

1 stop

10:15 am - 9:30 am

MSY

LHR

17h 15m

1 stop

$748JetBlue

Tue, Sep 15 - Thu, Oct 15

8:15 am - 9:17 am

LHR

MSY

31h 02m

1 stop

5:02 pm - 6:30 am

MSY

LHR

31h 28m

1 stop

$749JetBlue

Wed, Sep 16 - Tue, Sep 29

8:40 am - 1:53 pm

LHR

MSY

35h 13m

1 stop

10:15 am - 8:45 pm

MSY

LHR

28h 30m

1 stop

$749JetBlue

Sat, Sep 5 - Sun, Sep 13

1:40 pm - 5:50 pm

LHR

MSY

10h 10mnonstop

7:55 pm - 10:35 am

MSY

LHR

8h 40mnonstop

$762British Airways

Mon, Jan 11 - Thu, Jan 14

2:45 pm - 10:55 pm

LHR

BTR

14h 10m

1 stop

11:21 am - 9:05 am

BTR

LHR

15h 44m

1 stop

$898British Airways

Tue, Sep 1 - Tue, Sep 15

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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

Sep 2

LHR8:40 amLondon Heathrow

35h 08m

1 stop

MSY1:48 pmNew Orleans Louis Armstrong

Sep 13

MSY10:15 amNew Orleans Louis Armstrong

28h 30m

1 stop

LHR8:45 pmLondon Heathrow

$721

JetBlue

Sep 9

LHR11:55 amLondon Heathrow

27h 22m

1 stop

MSY9:17 amNew Orleans Louis Armstrong

Sep 14

MSY10:15 amNew Orleans Louis Armstrong

17h 15m

1 stop

LHR9:30 amLondon Heathrow

$722

JetBlue

Sep 15

LHR8:40 amLondon Heathrow

34h 10m

1 stop

MSY12:50 pmNew Orleans Louis Armstrong

Oct 15

MSY10:15 amNew Orleans Louis Armstrong

17h 15m

1 stop

LHR9:30 amLondon Heathrow

$748

Scandinavian Airlines flights from London Heathrow Airport to Louisiana

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

Scandinavian Airlines

Sep 11

LHR6:40 amLondon Heathrow

22h 57m

2 stops

MSY11:37 pmNew Orleans Louis Armstrong

Sep 18

MSY3:29 pmNew Orleans Louis Armstrong

16h 06m

2 stops

LHR1:35 pmLondon Heathrow

$717

Scandinavian Airlines

Sep 19

LHR6:40 amLondon Heathrow

19h 28m

2 stops

MSY8:08 pmNew Orleans Louis Armstrong

Sep 22

MSY11:15 amNew Orleans Louis Armstrong

16h 20m

2 stops

LHR9:35 amLondon Heathrow

$739

Scandinavian Airlines

Sep 11

LHR6:40 amLondon Heathrow

22h 57m

2 stops

MSY11:37 pmNew Orleans Louis Armstrong

Sep 18

MSY3:29 pmNew Orleans Louis Armstrong

16h 06m

2 stops

LHR1:35 pmLondon Heathrow

$753

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

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 9/11

6:40 am-11:37 pm

2 stops22h 57m

New Orleans Louis Armstrong

Fri 9/18

3:29 pm-1:35 pm

2 stops16h 06m

$717

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/2

8:40 am-1:48 pm

1 stop35h 08m

New Orleans Louis Armstrong

Sun 9/13

10:15 am-8:45 pm

1 stop28h 30m

$721

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/9

11:55 am-9:17 am

1 stop27h 22m

New Orleans Louis Armstrong

Mon 9/14

10:15 am-9:30 am

1 stop17h 15m

$722

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 9/19

6:40 am-8:08 pm

2 stops19h 28m

New Orleans Louis Armstrong

Tue 9/22

11:15 am-9:35 am

2 stops16h 20m

$739

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 9/22

8:40 am-12:50 pm

1 stop34h 10m

New Orleans Louis Armstrong

Tue 9/29

5:02 pm-6:30 am

1 stop31h 28m

$748

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 9/15

8:40 am-12:50 pm

1 stop34h 10m

New Orleans Louis Armstrong

Thu 10/15

10:15 am-9:30 am

1 stop17h 15m

$748

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/16

8:15 am-9:17 am

1 stop31h 02m

New Orleans Louis Armstrong

Tue 9/29

5:02 pm-6:30 am

1 stop31h 28m

$749

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 9/5

8:40 am-1:53 pm

1 stop35h 13m

New Orleans Louis Armstrong

Sun 9/13

10:15 am-8:45 pm

1 stop28h 30m

$749

Quickest round-trip

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 1/11

1:40 pm-5:50 pm

Nonstop10h 10m

New Orleans Louis Armstrong

Thu 1/14

7:55 pm-10:35 am

Nonstop8h 40m

$762

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 9/1

2:45 pm-10:55 pm

1 stop14h 10m

Baton Rouge Ryan

Tue 9/15

11:21 am-9:05 am

1 stop15h 44m

$898

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

Other information

What is the cheapest month to fly to Louisiana?

In general, January 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 $801. The month of February is another great option to travel to Louisiana, with average flight prices from London Heathrow Airport averaging around $863.

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 $1,088. 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 $965. 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 $978 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 $819 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 8% 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

Fastest flight time	10h 00m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Louisiana	31 airports

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

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

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

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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 July 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 48.36% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 31.64%, Boeing 787-9 Dreamliner at 9.73%, and Airbus A330-900neo at 2.60%.

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 $832	Free Cancellation	Rating 6.7 8,127 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.