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Cheap flights from Louisiana to London from £227

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 14/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
10:13 - 12:15
SHV
-
LHR
20h 02m
1 stop
British Airways Logo
19:15 - 22:00
LHR
-
SHV
31h 45m
2 stops
£431British Airways
Tue, 3 Mar - Tue, 10 Mar
British Airways Logo
10:28 - 06:50
BTR
-
LHR
14h 22m
1 stop
British Airways Logo
06:05 - 22:39
LHR
-
BTR
21h 34m
2 stops
£435British Airways
Tue, 3 Mar - Tue, 10 Mar
British Airways Logo
07:52 - 19:25
SHV
-
LHR
29h 33m
2 stops
British Airways Logo
19:15 - 22:00
LHR
-
SHV
31h 45m
2 stops
£436British Airways
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
16:27 - 12:15
BTR
-
LHR
13h 48m
1 stop
Multiple Airlines Logo
14:45 - 09:54
LHR
-
BTR
24h 09m
1 stop
£448Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Iberia Logo
19:55 - 10:35
MSY
-
LHR
8h 40mdirect
Iberia Logo
06:05 - 21:30
LHR
-
MSY
20h 25m
2 stops
£458Iberia
Tue, 3 Mar - Tue, 10 Mar
Iberia Logo
11:04 - 08:35
MSY
-
LHR
15h 31m
1 stop
Iberia Logo
11:25 - 23:59
LHR
-
MSY
18h 34m
2 stops
£461Iberia
Tue, 3 Feb - Wed, 18 Feb
United Airlines Logo
07:00 - 10:00
MSY
-
LHR
21h 00m
2 stops
United Airlines Logo
06:50 - 22:42
LHR
-
MSY
21h 52m
2 stops
£462United Airlines
Fri, 8 May - Sun, 10 May
United Airlines Logo
05:05 - 07:30
MSY
-
LHR
20h 25m
1 stop
United Airlines Logo
09:00 - 18:42
LHR
-
MSY
39h 42m
2 stops
£465United Airlines
Tue, 17 Feb - Tue, 24 Feb
Virgin Atlantic Logo
12:31 - 06:25
SHV
-
LHR
11h 54m
1 stop
Virgin Atlantic Logo
06:30 - 19:59
LHR
-
SHV
18h 29m
2 stops
£471Virgin Atlantic
Thu, 5 Mar - Mon, 9 Mar
Virgin Atlantic Logo
12:56 - 06:25
MLU
-
LHR
11h 29m
1 stop
Virgin Atlantic Logo
08:40 - 22:18
LHR
-
MLU
18h 38m
2 stops
£471Virgin Atlantic
Thu, 5 Mar - Thu, 12 Mar

British Airways flights from Louisiana to London Heathrow Airport

Our best British Airways deals on Louisiana to London Heathrow Airport flight tickets
British Airways
3 Mar
SHV10:13Shreveport
20h 02m
1 stop
LHR12:15London Heathrow
10 Mar
LHR19:15London Heathrow
31h 45m
2 stops
SHV22:00Shreveport
£431
British Airways
3 Mar
BTR10:28Baton Rouge Ryan
14h 22m
1 stop
LHR06:50London Heathrow
10 Mar
LHR06:05London Heathrow
21h 34m
2 stops
BTR22:39Baton Rouge Ryan
£435
British Airways
3 Mar
SHV07:52Shreveport
29h 33m
2 stops
LHR19:25London Heathrow
10 Mar
LHR19:15London Heathrow
31h 45m
2 stops
SHV22:00Shreveport
£436

Iberia flights from Louisiana to London Heathrow Airport

Our best Iberia deals on Louisiana to London Heathrow Airport flight tickets
Iberia
3 Mar
MSY19:55New Orleans Louis Armstrong
8h 40m
LHR10:35London Heathrow
10 Mar
LHR06:05London Heathrow
20h 25m
2 stops
MSY21:30New Orleans Louis Armstrong
£458
Iberia
12 Feb
MSY09:27New Orleans Louis Armstrong
15h 23m
1 stop
LHR06:50London Heathrow
19 Feb
LHR11:25London Heathrow
18h 34m
2 stops
MSY23:59New Orleans Louis Armstrong
£498
Iberia
18 Feb
MSY09:40New Orleans Louis Armstrong
16h 55m
1 stop
LHR08:35London Heathrow
26 Feb
LHR12:35London Heathrow
14h 55m
1 stop
MSY21:30New Orleans Louis Armstrong
£501

momondo Fare Finder

 
Customise your flight search to find flights from Louisiana to London Heathrow Airport 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 19 January 2026.
Use the filters below to find and compare flights from Louisiana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 3/3

10:13-12:15

1 stop20h 02m

London Heathrow

Tue 10/3

19:15-22:00

2 stops31h 45m

£431

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 3/3

10:28-06:50

1 stop14h 22m

London Heathrow

Tue 10/3

06:05-22:39

2 stops21h 34m

£435

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 3/3

07:52-19:25

2 stops29h 33m

London Heathrow

Tue 10/3

19:15-22:00

2 stops31h 45m

£436

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 3/3

16:27-12:15

1 stop13h 48m

London Heathrow

Tue 10/3

14:45-09:54

1 stop24h 09m

£448

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/3

19:55-10:35

Nonstop8h 40m

London Heathrow

Tue 10/3

06:05-21:30

2 stops20h 25m

£458

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/2

11:04-08:35

1 stop15h 31m

London Heathrow

Wed 18/2

11:25-23:59

2 stops18h 34m

£461

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 8/5

07:00-10:00

2 stops21h 00m

London Heathrow

Sun 10/5

06:50-22:42

2 stops21h 52m

£462

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 17/2

05:05-07:30

1 stop20h 25m

London Heathrow

Tue 24/2

09:00-18:42

2 stops39h 42m

£465

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Thu 5/3

12:31-06:25

1 stop11h 54m

London Heathrow

Mon 9/3

06:30-19:59

2 stops18h 29m

£471

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 5/3

12:56-06:25

1 stop11h 29m

London Heathrow

Thu 12/3

08:40-22:18

2 stops18h 38m

£471

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 London from

How to get the cheapest flight ticket from Louisiana to London Heathrow Airport

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 Heathrow Airport?

In general, September is the cheapest month to fly from Louisiana to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £516. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £519.

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

On average, the least expensive day to fly to London Heathrow Airport from Louisiana is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £515. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,130.

What is the cheapest Louisiana to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £646 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Louisiana for as low as £548 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a Louisiana to London Heathrow Airport flight.

Cheap Louisiana to London Heathrow Airport flight deals and tips

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

Fastest flight time

8h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The fastest flight from Louisiana to London Heathrow Airport takes 8h 40m
Direct flights go from Louisiana to London Heathrow Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
Search flight deals

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

    Prices for flights from Louisiana to London Heathrow Airport refresh daily.

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

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

    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 Heathrow Airport.

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

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

Best airlines flying from Louisiana to London Heathrow Airport

Compare and see reviews for airlines that fly from Louisiana to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £478Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £490Free CancellationRating
6.7
7,689 reviews
Search British Airways flights

Travelling to a place near London?

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Bedford

Why use momondo?

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

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 Louisiana to London for you.

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

Yes. All flights to London from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Louisiana to London 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 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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