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Cheap flights from Louisiana to London from £220

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 12/2. 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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Cheap return flights

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Lufthansa Logo
14:09 - 07:30BTR-LHR
11h 21m1 stop
Lufthansa Logo
07:40 - 21:32LHR-BTR
19h 52m2 stops
£465Lufthansa
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Thu, 12 Feb - Sun, 22 Feb
Delta Logo
07:29 - 09:00SHV-LHR
19h 31m1 stop
Delta Logo
06:30 - 20:41LHR-SHV
20h 11m2 stops
£471Delta
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Wed, 3 Dec - Wed, 10 Dec
Virgin Atlantic Logo
13:37 - 07:50BTR-LHR
12h 13m1 stop
Virgin Atlantic Logo
06:30 - 22:01LHR-BTR
21h 31m2 stops
£477Virgin Atlantic
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Fri, 23 Jan - Tue, 27 Jan
Scandinavian Airlines Logo
11:43 - 16:00MSY-LHR
22h 17m2 stops
Scandinavian Airlines Logo
06:40 - 23:16LHR-MSY
22h 36m2 stops
£478Scandinavian Airlines
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Mon, 9 Feb - Thu, 19 Feb
United Airlines Logo
15:30 - 10:15BTR-LHR
12h 45m1 stop
United Airlines Logo
14:30 - 21:32LHR-BTR
37h 02m2 stops
£480United Airlines
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Wed, 7 Jan - Tue, 13 Jan
United Airlines Logo
12:30 - 11:15SHV-LHR
16h 45m2 stops
United Airlines Logo
08:00 - 21:17LHR-SHV
19h 17m2 stops
£485United Airlines
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Wed, 31 Dec - Fri, 9 Jan
Scandinavian Airlines Logo
10:50 - 18:30MSY-LHR
25h 40m2 stops
Scandinavian Airlines Logo
06:40 - 23:16LHR-MSY
22h 36m2 stops
£487Scandinavian Airlines
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Tue, 24 Feb - Mon, 2 Mar
KLM Logo
12:41 - 07:50SHV-LHR
13h 09m1 stop
KLM Logo
10:45 - 23:28LHR-SHV
18h 43m1 stop
£492KLM
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Wed, 3 Dec - Wed, 10 Dec
KLM Logo
13:40 - 09:00BTR-LHR
13h 20m1 stop
KLM Logo
12:30 - 22:03LHR-BTR
15h 33m1 stop
£496KLM
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Wed, 7 Jan - Tue, 13 Jan
Virgin Atlantic Logo
12:00 - 07:50SHV-LHR
13h 50m1 stop
Virgin Atlantic Logo
10:45 - 20:30LHR-SHV
15h 45m1 stop
£554Virgin Atlantic
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Wed, 31 Dec - Wed, 7 Jan

Virgin Atlantic flights from Louisiana to London Heathrow Airport

Our best Virgin Atlantic deals on Louisiana to London Heathrow Airport flight tickets
Virgin Atlantic
23 Jan
BTR13:37Baton Rouge Ryan
12h 13m
1 stop
LHR07:50London Heathrow
27 Jan
LHR06:30London Heathrow
21h 31m
2 stops
BTR22:01Baton Rouge Ryan
£477
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Virgin Atlantic
25 Nov
MLU13:04Monroe Huenefeld
13h 41m
2 stops
LHR08:45London Heathrow
2 Dec
LHR09:25London Heathrow
18h 46m
2 stops
MLU22:11Monroe Huenefeld
£544
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Virgin Atlantic
5 Jan
MSY19:55New Orleans Louis Armstrong
18h 15m
1 stop
LHR20:10London Heathrow
5 May
LHR10:55London Heathrow
13h 50m
1 stop
MSY18:45New Orleans Louis Armstrong
£550
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Scandinavian Airlines flights from Louisiana to London Heathrow Airport

Our best Scandinavian Airlines deals on Louisiana to London Heathrow Airport flight tickets
Scandinavian Airlines
9 Feb
MSY11:43New Orleans Louis Armstrong
22h 17m
2 stops
LHR16:00London Heathrow
19 Feb
LHR06:40London Heathrow
22h 36m
2 stops
MSY23:16New Orleans Louis Armstrong
£478
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Scandinavian Airlines
24 Feb
MSY10:50New Orleans Louis Armstrong
25h 40m
2 stops
LHR18:30London Heathrow
2 Mar
LHR06:40London Heathrow
22h 36m
2 stops
MSY23:16New Orleans Louis Armstrong
£487
Find similar
Scandinavian Airlines
17 Mar
MSY11:10New Orleans Louis Armstrong
23h 50m
2 stops
LHR16:00London Heathrow
14 Apr
LHR06:40London Heathrow
22h 43m
2 stops
MSY23:23New Orleans Louis Armstrong
£490
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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 November 2025.
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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 12/2

14:09-07:30

1 stop11h 21m

London Heathrow

Sun 22/2

07:40-21:32

2 stops19h 52m

£465

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 3/12

07:29-09:00

1 stop19h 31m

London Heathrow

Wed 10/12

06:30-20:41

2 stops20h 11m

£471

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 23/1

13:37-07:50

1 stop12h 13m

London Heathrow

Tue 27/1

06:30-22:01

2 stops21h 31m

£477

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 9/2

11:43-16:00

2 stops22h 17m

London Heathrow

Thu 19/2

06:40-23:16

2 stops22h 36m

£478

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 7/1

15:30-10:15

1 stop12h 45m

London Heathrow

Tue 13/1

14:30-21:32

2 stops37h 02m

£480

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 31/12

12:30-11:15

2 stops16h 45m

London Heathrow

Fri 9/1

08:00-21:17

2 stops19h 17m

£485

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 24/2

10:50-18:30

2 stops25h 40m

London Heathrow

Mon 2/3

06:40-23:16

2 stops22h 36m

£487

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 3/12

12:41-07:50

1 stop13h 09m

London Heathrow

Wed 10/12

10:45-23:28

1 stop18h 43m

£492

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 7/1

13:40-09:00

1 stop13h 20m

London Heathrow

Tue 13/1

12:30-22:03

1 stop15h 33m

£496

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 31/12

12:00-07:50

1 stop13h 50m

London Heathrow

Wed 7/1

10:45-20:30

1 stop15h 45m

£554

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, October 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 £528. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £538.

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 £524. 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 £1,150.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Louisiana to London Heathrow Airport at midday for as low as £562. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £848 on average. Flights to London Heathrow Airport from Louisiana in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £658 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 £582 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 24% 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

Best price found

£949

Fastest flight time

8h 40m

Direct flights

Wed, Fri and Sun
The best flight deal from Louisiana to London Heathrow Airport found on momondo in the last 72 hours is £949
The fastest flight from Louisiana to London Heathrow Airport takes 8h 40m
Direct flights go from Louisiana to London Heathrow Airport on Wednesday, Friday and Sunday. There are no airlines offering direct flights..
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  • 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
British AirwaysPriceFrom £498Free CancellationRating
6.7
7,532 reviews
Search British Airways flights

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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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