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Cheap flights from London Heathrow Airport to Louisiana from £362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Louisiana departing on 16/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Louisiana

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
07:25 - 19:18LHR-MSY
17h 53m1 stop
JetBlue Logo
20:13 - 22:00MSY-LHR
19h 47m1 stop
£569JetBlue
Find Deal
Tue, 3 Mar - Fri, 6 Mar
Icelandair Logo
07:25 - 21:20LHR-MSY
19h 55m2 stops
Icelandair Logo
07:00 - 06:55MSY-LHR
17h 55m2 stops
£572Icelandair
Find Deal
Thu, 4 Dec - Thu, 11 Dec
British Airways Logo
14:30 - 00:17LHR-MSY
15h 47m1 stop
British Airways Logo
19:55 - 10:35MSY-LHR
8h 40mdirect
£606British Airways
Find Deal
Wed, 3 Dec - Tue, 9 Dec
United Airlines Logo
06:30 - 18:49LHR-MSY
18h 19m2 stops
United Airlines Logo
12:35 - 06:20MSY-LHR
11h 45m1 stop
£613United Airlines
Find Deal
Wed, 3 Dec - Tue, 9 Dec
Virgin Atlantic Logo
10:45 - 22:03LHR-BTR
17h 18m1 stop
Virgin Atlantic Logo
10:32 - 06:55BTR-LHR
14h 23m2 stops
£621Virgin Atlantic
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Mon, 5 Jan - Thu, 15 Jan
Virgin Atlantic Logo
06:30 - 16:54LHR-SHV
16h 24m2 stops
Virgin Atlantic Logo
12:00 - 08:45SHV-LHR
15h 45m2 stops
£644Virgin Atlantic
Find Deal
Fri, 6 Mar - Tue, 10 Mar
British Airways Logo
07:50 - 22:37LHR-BTR
44h 47m2 stops
British Airways Logo
10:33 - 13:05BTR-LHR
20h 32m2 stops
£938British Airways
Find Deal
Sat, 3 Jan - Thu, 15 Jan
United Airlines Logo
12:05 - 22:46LHR-SHV
16h 41m2 stops
United Airlines Logo
05:15 - 07:10SHV-LHR
19h 55m2 stops
£1,137United Airlines
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Thu, 18 Dec - Thu, 25 Dec
KLM Logo
10:45 - 22:13LHR-MLU
17h 28m1 stop
KLM Logo
17:51 - 17:00MLU-LHR
17h 09m2 stops
£2,349KLM
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Tue, 25 Nov - Sat, 29 Nov
KLM Logo
08:55 - 22:13LHR-MLU
19h 18m2 stops
KLM Logo
06:01 - 06:50MLU-LHR
18h 49m2 stops
£2,422KLM
Find Deal
Tue, 25 Nov - Sat, 29 Nov

Icelandair flights from London Heathrow Airport to Louisiana

Our best Icelandair deals on London Heathrow Airport to Louisiana flight tickets
Icelandair
4 Dec
LHR07:25London Heathrow
19h 55m
2 stops
MSY21:20New Orleans Louis Armstrong
11 Dec
MSY07:00New Orleans Louis Armstrong
17h 55m
2 stops
LHR06:55London Heathrow
£572
Find similar
Icelandair
29 Apr
LHR08:15London Heathrow
19h 00m
2 stops
MSY21:15New Orleans Louis Armstrong
11 May
MSY17:15New Orleans Louis Armstrong
31h 15m
2 stops
LHR06:30London Heathrow
£572
Find similar
Icelandair
8 Feb
LHR07:45London Heathrow
32h 37m
1 stop
MSY10:22New Orleans Louis Armstrong
22 Feb
MSY06:00New Orleans Louis Armstrong
18h 55m
1 stop
LHR06:55London Heathrow
£573
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Scandinavian Airlines flights from London Heathrow Airport to Louisiana

Our best Scandinavian Airlines deals on London Heathrow Airport to Louisiana flight tickets
Scandinavian Airlines
3 Dec
LHR17:00London Heathrow
36h 37m
2 stops
MSY23:37New Orleans Louis Armstrong
10 Dec
MSY11:26New Orleans Louis Armstrong
24h 14m
2 stops
LHR17:40London Heathrow
£589
Find similar
Scandinavian Airlines
3 Dec
LHR18:40London Heathrow
33h 38m
2 stops
MSY22:18New Orleans Louis Armstrong
9 Dec
MSY11:26New Orleans Louis Armstrong
25h 04m
2 stops
LHR18:30London Heathrow
£594
Find similar
Scandinavian Airlines
20 Nov
LHR06:40London Heathrow
22h 55m
2 stops
MSY23:35New Orleans Louis Armstrong
4 Dec
MSY11:26New Orleans Louis Armstrong
22h 34m
2 stops
LHR16:00London Heathrow
£601
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Louisiana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 4 November 2025.
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

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/3

07:25-19:18

1 stop17h 53m

New Orleans Louis Armstrong

Fri 6/3

20:13-22:00

1 stop19h 47m

£569

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 4/12

07:25-21:20

2 stops19h 55m

New Orleans Louis Armstrong

Thu 11/12

07:00-06:55

2 stops17h 55m

£572

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/12

14:30-00:17

1 stop15h 47m

New Orleans Louis Armstrong

Tue 9/12

19:55-10:35

Nonstop8h 40m

£606

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/12

06:30-18:49

2 stops18h 19m

New Orleans Louis Armstrong

Tue 9/12

12:35-06:20

1 stop11h 45m

£613

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 5/1

10:45-22:03

1 stop17h 18m

Baton Rouge Ryan

Thu 15/1

10:32-06:55

2 stops14h 23m

£621

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Fri 6/3

06:30-16:54

2 stops16h 24m

Shreveport

Tue 10/3

12:00-08:45

2 stops15h 45m

£644

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Sat 3/1

07:50-22:37

2 stops44h 47m

Baton Rouge Ryan

Thu 15/1

10:33-13:05

2 stops20h 32m

£938

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 18/12

12:05-22:46

2 stops16h 41m

Shreveport

Thu 25/12

05:15-07:10

2 stops19h 55m

£1,137

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Tue 25/11

10:45-22:13

1 stop17h 28m

Monroe Huenefeld

Sat 29/11

17:51-17:00

2 stops17h 09m

£2,349

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Tue 25/11

08:55-22:13

2 stops19h 18m

Monroe Huenefeld

Sat 29/11

06:01-06:50

2 stops18h 49m

£2,422

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisiana from

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

What is the cheapest month to fly to Louisiana?

In general, September 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 £593. If you aren’t able to travel to Louisiana during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £610.

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

The cheapest day to depart from London Heathrow Airport to Louisiana is on a Tuesday when prices can be found for as low as £633. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £751.

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

The cheapest time of day to fly to Louisiana is in the evening when flights can be purchased for as low as £622. In the afternoon is when there is more demand to fly to Louisiana, so prices are often more expensive at around £711 per ticket.

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 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 £688 when searching weeks before you fly. 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 £626 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow 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

Best price found

£485

Fastest flight time

10h 00m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Louisiana

1 airport
The best one-way flight to Louisiana from London Heathrow Airport in the past 72 hours is £485. The best return flight deal from London Heathrow Airport to Louisiana found on momondo in the last 72 hours is £682.
The fastest flight from London Heathrow Airport to Louisiana takes 10h 00m
Direct flights go from London Heathrow Airport to Louisiana on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Louisiana: New Orleans Louis Armstrong (MSY)
Search flight deals

  • 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?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Louisiana 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 Louisiana. 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 London Heathrow Airport to Louisiana?

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
United AirlinesPriceFrom £419Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
KLMPriceFrom £467Free CancellationRating
7.7
1,405 reviews
Search KLM flights
IcelandairPriceFrom £470Free CancellationRating
7.1
568 reviews
Search Icelandair flights
JetBluePriceFrom £479Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Virgin AtlanticPriceFrom £498Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £509Free CancellationRating
6.7
7,495 reviews
Search British Airways flights
FinnairPriceFrom £510Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
Air CanadaPriceFrom £531Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
LufthansaPriceFrom £536Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
American AirlinesPriceFrom £558Free CancellationRating
7.2
11,038 reviews
Search American Airlines 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?

Flights from London to Louisiana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Louisiana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

An easier way to manage your Louisiana 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.
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