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Cheap flights from Louisiana to London from £146

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 15/10. 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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Find the cheapest flights from Louisiana to London

Cheap return flights

Logo
14:38 - 10:00MSY-LGW
13h 22m1 stop
Logo
14:00 - 22:55LGW-MSY
14h 55m1 stop
£384
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Sa, 20 Sep - Sa, 27 Sep
Delta Logo
12:45 - 13:30SHV-LHR
18h 45m1 stop
Delta Logo
06:15 - 18:44LHR-SHV
18h 29m2 stops
£389Delta
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Mi, 3 Sep - Mi, 10 Sep
Virgin Atlantic Logo
14:20 - 07:15BTR-LHR
10h 55m1 stop
Virgin Atlantic Logo
11:30 - 22:12LHR-BTR
16h 42m2 stops
£389Virgin Atlantic
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So, 7 Sep - Di, 23 Sep
KLM Logo
17:15 - 13:30SHV-LHR
14h 15m1 stop
KLM Logo
09:20 - 23:24LHR-SHV
20h 04m1 stop
£394KLM
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Mi, 3 Sep - Mi, 10 Sep
KLM Logo
18:50 - 13:30BTR-LHR
12h 40m1 stop
KLM Logo
09:20 - 15:52LHR-BTR
12h 32m1 stop
£394KLM
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Mo, 22 Sep - Mi, 1 Okt
Virgin Atlantic Logo
12:45 - 07:15SHV-LHR
12h 30m1 stop
Virgin Atlantic Logo
13:05 - 23:18LHR-SHV
16h 13m1 stop
£406Virgin Atlantic
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Fr, 5 Sep - Fr, 12 Sep
British Airways Logo
18:35 - 14:25MSY-LHR
13h 50m1 stop
British Airways Logo
14:25 - 23:01LHR-MSY
14h 36m1 stop
£416British Airways
Find Deal
Mi, 24 Sep - Fr, 3 Okt
British Airways Logo
14:54 - 07:40MSY-LHR
10h 46m1 stop
British Airways Logo
08:20 - 16:34LHR-MSY
14h 14m1 stop
£417British Airways
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Mi, 15 Okt - Mi, 22 Okt
United Airlines Logo
09:20 - 07:40MSY-LHR
16h 20m1 stop
United Airlines Logo
07:25 - 19:55LHR-MSY
18h 30m2 stops
£418United Airlines
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Mo, 1 Sep - Di, 16 Sep
United Airlines Logo
19:23 - 07:40MSY-LHR
30h 17m1 stop
United Airlines Logo
08:30 - 11:02LHR-MSY
32h 32m1 stop
£423United Airlines
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Di, 2 Sep - Di, 16 Sep

Air Canada flights from Louisiana to London

Our best Air Canada deals on Louisiana to London flight tickets
Air Canada
30 Dec
MSY07:00New Orleans Louis Armstrong
42h 10m
2 stops
LHR07:10London Heathrow
13 Jan
LHR13:25London Heathrow
38h 56m
2 stops
MSY22:21New Orleans Louis Armstrong
£422
Find similar
Air Canada
18 Aug
MSY11:45New Orleans Louis Armstrong
36h 45m
2 stops
LHR06:30London Heathrow
4 Sept
LHR09:30London Heathrow
31h 32m
2 stops
MSY11:02New Orleans Louis Armstrong
£434
Find similar
Air Canada
19 Aug
MSY07:00New Orleans Louis Armstrong
17h 30m
3 stops
LHR06:30London Heathrow
26 Aug
LHR14:05London Heathrow
26h 51m
2 stops
MSY10:56New Orleans Louis Armstrong
£437
Find similar

British Airways flights from Louisiana to London

Our best British Airways deals on Louisiana to London flight tickets
British Airways
24 Sept
MSY18:35New Orleans Louis Armstrong
13h 50m
1 stop
LHR14:25London Heathrow
3 Oct
LHR14:25London Heathrow
14h 36m
1 stop
MSY23:01New Orleans Louis Armstrong
£416
Find similar
British Airways
15 Oct
MSY14:54New Orleans Louis Armstrong
10h 46m
1 stop
LHR07:40London Heathrow
22 Oct
LHR08:20London Heathrow
14h 14m
1 stop
MSY16:34New Orleans Louis Armstrong
£417
Find similar
British Airways
9 Dec
MSY18:59New Orleans Louis Armstrong
11h 01m
1 stop
LHR12:00London Heathrow
24 Dec
LHR09:55London Heathrow
13h 28m
1 stop
MSY17:23New Orleans Louis Armstrong
£419
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Louisiana to London 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 8 August 2025.
Use the filters below to find and compare flights from Louisiana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sa 20/9

14:38-10:00

1 stop13h 22m

London Gatwick

Sa 27/9

14:00-22:55

1 stop14h 55m

£384

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mi 3/9

12:45-13:30

1 stop18h 45m

London Heathrow

Mi 10/9

06:15-18:44

2 stops18h 29m

£389

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

So 7/9

14:20-07:15

1 stop10h 55m

London Heathrow

Di 23/9

11:30-22:12

2 stops16h 42m

£389

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Mi 3/9

17:15-13:30

1 stop14h 15m

London Heathrow

Mi 10/9

09:20-23:24

1 stop20h 04m

£394

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mo 22/9

18:50-13:30

1 stop12h 40m

London Heathrow

Mi 1/10

09:20-15:52

1 stop12h 32m

£394

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Fr 5/9

12:45-07:15

1 stop12h 30m

London Heathrow

Fr 12/9

13:05-23:18

1 stop16h 13m

£406

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mi 24/9

18:35-14:25

1 stop13h 50m

London Heathrow

Fr 3/10

14:25-23:01

1 stop14h 36m

£416

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mi 15/10

14:54-07:40

1 stop10h 46m

London Heathrow

Mi 22/10

08:20-16:34

1 stop14h 14m

£417

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mo 1/9

09:20-07:40

1 stop16h 20m

London Heathrow

Di 16/9

07:25-19:55

2 stops18h 30m

£418

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Di 2/9

19:23-07:40

1 stop30h 17m

London Heathrow

Di 16/9

08:30-11:02

1 stop32h 32m

£423

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Louisiana to London

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 London?

The cheapest month to fly to London from Louisiana is in October. Flight prices, which tend to average around £528, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Louisiana averaging around £550.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £526. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to London for around £860.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £666. Flights in the evening are often more expensive, with an average ticket price of £743.

What is the cheapest Louisiana to London flight route?

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £642 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Louisiana for as low as £511 on momondo.

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

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

You could potentially save up to 12% on your flight if you consider stops on a Louisiana to London flight.

Cheap Louisiana to London flight deals and tips

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

Best price found

£146

Fastest flight time

8h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in London

5 airports
The best one-way flight to London from Louisiana in the past 72 hours is £146. The best return flight deal from Louisiana to London found on momondo in the last 72 hours is £384.
The fastest flight from Louisiana to London takes 8h 40m
Direct flights go from Louisiana to London on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Iberia and American Airlines.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Louisiana to London?

    Prices for flights from Louisiana to London refresh daily.

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

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

    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.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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. 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?

Best airlines flying from Louisiana to London

Compare and see reviews for airlines that fly from Louisiana to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £356Free CancellationRating
6.6
7,251 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Maidstone
Southend-on-Sea
Canterbury
Gatwick
Ipswich
Ilford
Guildford
Colchester
Dartford
Hounslow
Worthing
Dover
Chelmsford
Hayes
Winchester
Bedford

Why use momondo?

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

Finding the right flight to London from Louisiana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisiana to London.

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.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport