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Cheap flights from London to Louisiana from £274

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 to Louisiana departing on 28/1. 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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0 bags

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Find the cheapest flights from London to Louisiana

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:00 - 22:36
LHR
-
BTR
22h 36m2 stops
British Airways Logo
16:30 - 10:00
BTR
-
LHR
11h 30m1 stop
£514British Airways
Tue, 17 Feb - Mon, 23 Feb
British Airways Logo
07:35 - 22:56
LHR
-
BTR
21h 21m2 stops
British Airways Logo
14:15 - 06:50
BTR
-
LHR
34h 35m1 stop
£514British Airways
Wed, 18 Feb - Mon, 23 Feb
British Airways Logo
16:15 - 22:36
LHR
-
BTR
36h 21m2 stops
British Airways Logo
16:30 - 06:50
BTR
-
LHR
32h 20m1 stop
£521British Airways
Mon, 16 Feb - Sun, 22 Feb
JetBlue Logo
08:15 - 21:15
LHR
-
MSY
19h 00m2 stops
JetBlue Logo
14:09 - 20:45
MSY
-
LHR
24h 36m2 stops
£620JetBlue
Tue, 21 Apr - Mon, 27 Apr
Finnair Logo
14:25 - 17:58
LHR
-
MSY
33h 33m1 stop
Finnair Logo
14:07 - 12:10
MSY
-
LHR
16h 03m1 stop
£624Finnair
Wed, 15 Apr - Sun, 19 Apr
Lufthansa Logo
08:30 - 19:45
LHR
-
MSY
17h 15m2 stops
Lufthansa Logo
12:00 - 05:55
MSY
-
LHR
11h 55m1 stop
£626Lufthansa
Thu, 29 Jan - Thu, 5 Feb
Finnair Logo
16:10 - 17:58
LHR
-
MSY
31h 48m2 stops
Finnair Logo
14:07 - 08:05
MSY
-
LHR
11h 58m1 stop
£627Finnair
Sun, 12 Apr - Thu, 16 Apr
Lufthansa Logo
07:40 - 20:15
LHR
-
MSY
17h 35m2 stops
Lufthansa Logo
10:36 - 05:55
MSY
-
LHR
14h 19m1 stop
£628Lufthansa
Tue, 17 Mar - Tue, 24 Mar
Virgin Atlantic Logo
15:50 - 16:35
LHR
-
MLU
30h 45m1 stop
Virgin Atlantic Logo
06:15 - 20:10
MLU
-
LHR
55h 55m2 stops
£1,329Virgin Atlantic
Mon, 5 Jan - Sat, 10 Jan
Virgin Atlantic Logo
08:55 - 16:37
LHR
-
MLU
13h 42m1 stop
Virgin Atlantic Logo
12:56 - 06:25
MLU
-
LHR
11h 29m1 stop
£1,756Virgin Atlantic
Mon, 5 Jan - Sat, 10 Jan

Finnair flights from London to Louisiana

Our best Finnair deals on London to Louisiana flight tickets
Finnair
15 Apr
LHR14:25London Heathrow
33h 33m
1 stop
MSY17:58New Orleans Louis Armstrong
19 Apr
MSY14:07New Orleans Louis Armstrong
16h 03m
1 stop
LHR12:10London Heathrow
£624
Find similar
Finnair
12 Apr
LHR16:10London Heathrow
31h 48m
2 stops
MSY17:58New Orleans Louis Armstrong
16 Apr
MSY14:07New Orleans Louis Armstrong
11h 58m
1 stop
LHR08:05London Heathrow
£627
Find similar
Finnair
10 Apr
LHR18:10London Heathrow
29h 48m
2 stops
MSY17:58New Orleans Louis Armstrong
21 Apr
MSY14:07New Orleans Louis Armstrong
11h 58m
1 stop
LHR08:05London Heathrow
£636
Find similar

United Airlines flights from London to Louisiana

Our best United Airlines deals on London to Louisiana flight tickets
United Airlines
15 Apr
LHR07:30London Heathrow
18h 13m
2 stops
MSY19:43New Orleans Louis Armstrong
21 Apr
MSY09:44New Orleans Louis Armstrong
15h 56m
1 stop
LHR07:40London Heathrow
£630
Find similar
United Airlines
16 Jan
LHR06:50London Heathrow
18h 55m
2 stops
MSY19:45New Orleans Louis Armstrong
19 Jan
MSY14:13New Orleans Louis Armstrong
14h 02m
1 stop
LHR10:15London Heathrow
£649
Find similar
United Airlines
1 Feb
LHR11:10London Heathrow
18h 34m
2 stops
MSY23:44New Orleans Louis Armstrong
8 Feb
MSY18:05New Orleans Louis Armstrong
32h 25m
1 stop
LHR08:30London Heathrow
£651
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 18 December 2025.
Use the filters below to find and compare flights from London to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 17/2

06:00-22:36

2 stops22h 36m

Baton Rouge Ryan

Mon 23/2

16:30-10:00

1 stop11h 30m

£514

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 18/2

07:35-22:56

2 stops21h 21m

Baton Rouge Ryan

Mon 23/2

14:15-06:50

1 stop34h 35m

£514

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 16/2

16:15-22:36

2 stops36h 21m

Baton Rouge Ryan

Sun 22/2

16:30-06:50

1 stop32h 20m

£521

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 21/4

08:15-21:15

2 stops19h 00m

New Orleans Louis Armstrong

Mon 27/4

14:09-20:45

2 stops24h 36m

£620

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 15/4

14:25-17:58

1 stop33h 33m

New Orleans Louis Armstrong

Sun 19/4

14:07-12:10

1 stop16h 03m

£624

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 29/1

08:30-19:45

2 stops17h 15m

New Orleans Louis Armstrong

Thu 5/2

12:00-05:55

1 stop11h 55m

£626

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 12/4

16:10-17:58

2 stops31h 48m

New Orleans Louis Armstrong

Thu 16/4

14:07-08:05

1 stop11h 58m

£627

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 17/3

07:40-20:15

2 stops17h 35m

New Orleans Louis Armstrong

Tue 24/3

10:36-05:55

1 stop14h 19m

£628

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Mon 5/1

15:50-16:35

1 stop30h 45m

Monroe Huenefeld

Sat 10/1

06:15-20:10

2 stops55h 55m

£1,329

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Mon 5/1

08:55-16:37

1 stop13h 42m

Monroe Huenefeld

Sat 10/1

12:56-06:25

1 stop11h 29m

£1,756

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from London 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 to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £600. If you aren’t able to travel to Louisiana during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £607.

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

The cheapest day to depart from London to Louisiana is on a Tuesday when prices can be found for as low as £617. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £724.

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 £611. In the afternoon is when there is more demand to fly to Louisiana, so prices are often more expensive at around £696 per ticket.

What is the cheapest London to Louisiana flight route?

Fly from London Heathrow to New Orleans Louis Armstrong for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around £676 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 for as low as £576 on momondo.

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

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

You could potentially save up to 16% on your flight if you consider stops on a London to Louisiana flight.

Cheap London to Louisiana flight deals and tips

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

Best price found

£488

Fastest flight time

10h 00m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Louisiana

31 airports
The best one-way flight to Louisiana from London in the past 72 hours is £488. The best return flight deal from London to Louisiana found on momondo in the last 72 hours is £672.
The fastest flight from London to Louisiana takes 10h 00m
Direct flights go from London to Louisiana on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..
There are 31 airports in Louisiana. From London there are direct flights to New Orleans Louis Armstrong (MSY).
Search flight deals

  • When did momondo last update prices for flights from London to Louisiana?

    Prices for flights from London to Louisiana are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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 to Louisiana?

Best airlines flying from London to Louisiana

Compare and see reviews for airlines that fly from London to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £412Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
JetBluePriceFrom £468Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
IcelandairPriceFrom £472Free CancellationRating
7.0
591 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £489Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £496Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
British AirwaysPriceFrom £500Free CancellationRating
6.7
7,586 reviews
Search British Airways flights
LufthansaPriceFrom £513Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
KLMPriceFrom £514Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Air CanadaPriceFrom £521Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
American AirlinesPriceFrom £548Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisiana from London.

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

All flight searches from London to Louisiana on momondo can be filtered to show those which offer flexible booking policies.

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

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 London to Louisiana.

I’m not ready to book a flight from London to Louisiana right now. Can momondo alert me if prices change?

Price alerts on flights to Louisiana from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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Find better results for your trip to Louisiana

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