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

British Airways, Delta, and TAP AIR PORTUGAL 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 May 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.

$484 Cheap Flights from London Heathrow Airport to Louisiana in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to Louisiana

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 11:24 am

LHR

MSY

29h 29m

1 stop

12:19 pm - 8:45 pm

MSY

LHR

26h 26m

1 stop

$851JetBlue

Tue, Jul 7 - Tue, Jul 14

8:15 am - 11:24 am

LHR

MSY

33h 09m

1 stop

2:39 pm - 6:30 am

MSY

LHR

33h 51m

1 stop

$877JetBlue

Wed, Jul 8 - Wed, Jul 15

2:25 pm - 10:57 pm

LHR

BTR

14h 32m

1 stop

6:16 pm - 12:50 pm

BTR

LHR

12h 34m

1 stop

$952British Airways

Tue, Jul 7 - Wed, Jul 22

8:20 am - 3:48 pm

LHR

SHV

13h 28m

1 stop

1:24 pm - 6:50 am

SHV

LHR

11h 26m

1 stop

$954British Airways

Thu, Nov 12 - Thu, Nov 26

9:40 am - 8:25 pm

LHR

SHV

16h 45m

2 stops

12:45 pm - 7:50 am

SHV

LHR

13h 05m

1 stop

$972Virgin Atlantic

Thu, Nov 12 - Thu, Nov 26

10:55 am - 9:56 pm

LHR

BTR

17h 01m

2 stops

4:00 pm - 12:35 pm

BTR

LHR

14h 35m

2 stops

$977Virgin Atlantic

Tue, Jul 7 - Wed, Jul 22

6:30 am - 9:55 pm

LHR

BTR

21h 25m

2 stops

4:00 pm - 1:05 pm

BTR

LHR

15h 05m

2 stops

$988Delta

Mon, Jun 22 - Mon, Jun 29

6:30 am - 9:55 pm

LHR

BTR

21h 25m

2 stops

1:32 pm - 7:15 am

BTR

LHR

11h 43m

1 stop

$997Delta

Mon, Jun 22 - Mon, Jun 29

3:00 pm - 9:42 pm

LHR

BTR

12h 42m

1 stop

7:36 pm - 2:25 pm

BTR

LHR

12h 49m

1 stop

$1,013American Airlines

Mon, Jun 22 - Mon, Jun 29

12:00 pm - 9:56 pm

LHR

SHV

15h 56m

1 stop

11:15 am - 6:20 am

SHV

LHR

13h 05m

1 stop

$1,024American Airlines

Wed, Jun 17 - Tue, Jul 28

JetBlue flights from London Heathrow Airport to Louisiana

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

JetBlue

Nov 3

LHR7:25 amLondon Heathrow

15h 27m

1 stop

MSY4:52 pmNew Orleans Louis Armstrong

Nov 17

MSY3:20 pmNew Orleans Louis Armstrong

33h 35m

1 stop

LHR6:55 amLondon Heathrow

$756

JetBlue

Nov 3

LHR7:25 amLondon Heathrow

15h 27m

1 stop

MSY4:52 pmNew Orleans Louis Armstrong

Nov 18

MSY6:00 amNew Orleans Louis Armstrong

18h 55m

1 stop

LHR6:55 amLondon Heathrow

$794

JetBlue

Sep 5

LHR8:40 amLondon Heathrow

34h 22m

1 stop

MSY1:02 pmNew Orleans Louis Armstrong

Sep 13

MSY3:35 pmNew Orleans Louis Armstrong

32h 55m

1 stop

LHR6:30 amLondon Heathrow

$808

Scandinavian Airlines flights from London Heathrow Airport to Louisiana

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

Scandinavian Airlines

Jul 10

LHR7:05 amLondon Heathrow

20h 51m

3 stops

BTR9:56 pmBaton Rouge Ryan

Jul 17

BTR1:27 pmBaton Rouge Ryan

20h 33m

2 stops

LHR4:00 pmLondon Heathrow

$1,890

Scandinavian Airlines

Jun 1

LHR7:05 amLondon Heathrow

21h 26m

3 stops

MSY10:31 pmNew Orleans Louis Armstrong

Aug 3

MSY10:20 amNew Orleans Louis Armstrong

25h 20m

2 stops

LHR5:40 pmLondon Heathrow

$2,127

Scandinavian Airlines

Jun 1

LHR7:05 amLondon Heathrow

21h 26m

3 stops

MSY10:31 pmNew Orleans Louis Armstrong

Jun 3

MSY10:19 amNew Orleans Louis Armstrong

24h 06m

2 stops

LHR4:25 pmLondon Heathrow

$2,771

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

Tue 7/7

11:55 am-11:24 am

1 stop29h 29m

New Orleans Louis Armstrong

Tue 7/14

12:19 pm-8:45 pm

1 stop26h 26m

$851

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 7/8

8:15 am-11:24 am

1 stop33h 09m

New Orleans Louis Armstrong

Wed 7/15

2:39 pm-6:30 am

1 stop33h 51m

$877

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 7/7

2:25 pm-10:57 pm

1 stop14h 32m

Baton Rouge Ryan

Wed 7/22

6:16 pm-12:50 pm

1 stop12h 34m

$952

Quickest round-trip

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 11/12

8:20 am-3:48 pm

1 stop13h 28m

Shreveport

Thu 11/26

1:24 pm-6:50 am

1 stop11h 26m

$954

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 11/12

9:40 am-8:25 pm

2 stops16h 45m

Shreveport

Thu 11/26

12:45 pm-7:50 am

1 stop13h 05m

$972

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 7/7

10:55 am-9:56 pm

2 stops17h 01m

Baton Rouge Ryan

Wed 7/22

4:00 pm-12:35 pm

2 stops14h 35m

$977

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 6/22

6:30 am-9:55 pm

2 stops21h 25m

Baton Rouge Ryan

Mon 6/29

4:00 pm-1:05 pm

2 stops15h 05m

$988

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 6/22

6:30 am-9:55 pm

2 stops21h 25m

Baton Rouge Ryan

Mon 6/29

1:32 pm-7:15 am

1 stop11h 43m

$997

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 6/22

3:00 pm-9:42 pm

1 stop12h 42m

Baton Rouge Ryan

Mon 6/29

7:36 pm-2:25 pm

1 stop12h 49m

$1,013

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 6/17

12:00 pm-9:56 pm

1 stop15h 56m

Shreveport

Tue 7/28

11:15 am-6:20 am

1 stop13h 05m

$1,024

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, October 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 $74. The month of January is another great option to travel to Louisiana, with average flight prices from London Heathrow Airport averaging around $108.

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

According to our data, Wednesday is the cheapest day to fly to Louisiana from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was $853. 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 $1,733.

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 $885. In contrast, the most expensive time of day to depart to Louisiana is in the afternoon when prices are around $1,178.

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 $923 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 $804 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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Louisiana.

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	9h 55m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Louisiana	31 airports

The fastest flight from London Heathrow Airport to Louisiana takes 9h 55m

Direct flights go from London Heathrow Airport to Louisiana on Monday, 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).

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 May 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 787-10 Dreamliner, representing 48.14% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 37.12%, Airbus A330-900neo at 3.08%, and Airbus A380-800 at 2.76%.

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 8,005 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.