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Cheap flights from Louisiana to London from £205

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 27/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisiana to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
16:08 - 10:15
BTR
-
LHR
12h 07m1 stop
Lufthansa Logo
07:40 - 21:32
LHR
-
BTR
19h 52m2 stops
£418Lufthansa
Mon, 16 Feb - Mon, 23 Feb
Lufthansa Logo
16:08 - 10:15
BTR
-
LHR
12h 07m1 stop
Lufthansa Logo
12:05 - 21:32
LHR
-
BTR
15h 27m1 stop
£451Lufthansa
Mon, 16 Feb - Mon, 23 Feb
Austrian Airlines Logo
12:30 - 06:20
MSY
-
LHR
12h 50m1 stop
Austrian Airlines Logo
06:00 - 19:48
LHR
-
MSY
18h 48m2 stops
£460Austrian Airlines
Tue, 10 Mar - Thu, 19 Mar
Austrian Airlines Logo
12:35 - 06:40
MSY
-
LHR
13h 05m1 stop
Austrian Airlines Logo
19:25 - 19:48
LHR
-
MSY
29h 23m2 stops
£461Austrian Airlines
Wed, 11 Mar - Wed, 18 Mar
United Airlines Logo
16:07 - 10:15
LFT
-
LHR
12h 08m1 stop
United Airlines Logo
07:40 - 19:31
LHR
-
LFT
17h 51m2 stops
£468United Airlines
Mon, 16 Feb - Mon, 23 Feb
United Airlines Logo
16:08 - 10:15
BTR
-
LHR
12h 07m1 stop
United Airlines Logo
07:40 - 19:33
LHR
-
BTR
17h 53m2 stops
£469United Airlines
Mon, 16 Feb - Mon, 23 Feb
Delta Logo
11:21 - 07:50
LFT
-
LHR
14h 29m1 stop
Delta Logo
06:30 - 21:05
LHR
-
LFT
20h 35m2 stops
£469Delta
Sat, 31 Jan - Sat, 7 Feb
Virgin Atlantic Logo
12:32 - 11:40
SHV
-
LHR
17h 08m1 stop
Virgin Atlantic Logo
06:30 - 19:59
LHR
-
SHV
19h 29m2 stops
£469Virgin Atlantic
Wed, 11 Feb - Wed, 18 Feb
Delta Logo
11:21 - 09:05
LFT
-
LHR
15h 44m2 stops
Delta Logo
06:30 - 21:05
LHR
-
LFT
20h 35m2 stops
£472Delta
Sat, 31 Jan - Sat, 7 Feb
Virgin Atlantic Logo
08:30 - 06:20
SHV
-
LHR
15h 50m2 stops
Virgin Atlantic Logo
06:30 - 19:59
LHR
-
SHV
19h 29m2 stops
£472Virgin Atlantic
Wed, 11 Feb - Wed, 18 Feb

Delta flights from Louisiana to London Heathrow Airport

Our best Delta deals on Louisiana to London Heathrow Airport flight tickets
Delta
31 Jan
LFT11:21Lafayette Regional
14h 29m
1 stop
LHR07:50London Heathrow
7 Feb
LHR06:30London Heathrow
20h 35m
2 stops
LFT21:05Lafayette Regional
£469
Find similar
Delta
31 Jan
LFT11:21Lafayette Regional
15h 44m
2 stops
LHR09:05London Heathrow
7 Feb
LHR06:30London Heathrow
20h 35m
2 stops
LFT21:05Lafayette Regional
£472
Find similar
Delta
1 Apr
SHV17:40Shreveport
13h 50m
1 stop
LHR13:30London Heathrow
8 Apr
LHR06:30London Heathrow
19h 29m
2 stops
SHV19:59Shreveport
£480
Find similar

Scandinavian Airlines flights from Louisiana to London Heathrow Airport

Our best Scandinavian Airlines deals on Louisiana to London Heathrow Airport flight tickets
Scandinavian Airlines
1 Feb
SHV08:30Shreveport
18h 30m
1 stop
LHR09:00London Heathrow
7 Feb
LHR19:20London Heathrow
27h 35m
2 stops
SHV16:55Shreveport
£492
Find similar
Scandinavian Airlines
26 Feb
MSY11:42New Orleans Louis Armstrong
15h 38m
2 stops
LHR09:20London Heathrow
12 Mar
LHR06:40London Heathrow
20h 16m
2 stops
MSY21:56New Orleans Louis Armstrong
£503
Find similar
Scandinavian Airlines
15 Jan
MSY11:43New Orleans Louis Armstrong
24h 47m
2 stops
LHR18:30London Heathrow
22 Jan
LHR06:40London Heathrow
21h 22m
2 stops
MSY22:02New Orleans Louis Armstrong
£711
Find similar

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 3 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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 16/2

16:08-10:15

1 stop12h 07m

London Heathrow

Mon 23/2

07:40-21:32

2 stops19h 52m

£418

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 16/2

16:08-10:15

1 stop12h 07m

London Heathrow

Mon 23/2

12:05-21:32

1 stop15h 27m

£451

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 10/3

12:30-06:20

1 stop12h 50m

London Heathrow

Thu 19/3

06:00-19:48

2 stops18h 48m

£460

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 11/3

12:35-06:40

1 stop13h 05m

London Heathrow

Wed 18/3

19:25-19:48

2 stops29h 23m

£461

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Mon 16/2

16:07-10:15

1 stop12h 08m

London Heathrow

Mon 23/2

07:40-19:31

2 stops17h 51m

£468

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 16/2

16:08-10:15

1 stop12h 07m

London Heathrow

Mon 23/2

07:40-19:33

2 stops17h 53m

£469

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sat 31/1

11:21-07:50

1 stop14h 29m

London Heathrow

Sat 7/2

06:30-21:05

2 stops20h 35m

£469

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 11/2

12:32-11:40

1 stop17h 08m

London Heathrow

Wed 18/2

06:30-19:59

2 stops19h 29m

£469

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sat 31/1

11:21-09:05

2 stops15h 44m

London Heathrow

Sat 7/2

06:30-21:05

2 stops20h 35m

£472

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Wed 11/2

08:30-06:20

2 stops15h 50m

London Heathrow

Wed 18/2

06:30-19:59

2 stops19h 29m

£472

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 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, 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 £516. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Louisiana averaging around £524.

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 £512. 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 £1,123.

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 £645 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 £558 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 £475Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £487Free CancellationRating
6.7
7,642 reviews
Search British Airways flights

Travelling to a place near London?

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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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