How long is the flight from London Heathrow Airport to Louisiana?

For as low as £574, Icelandair can have you in Louisiana from London Heathrow Airport in 18h 33m. Airlines will cover a distance of 4617 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Louisiana ranges from 83.0 - 163.0 inches per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit Louisiana when rainfall is around 83.0 mm.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from London Heathrow Airport to Louisiana?

The most popular flight routes from London Heathrow Airport to Louisiana are London Heathrow - New Orleans Louis Armstrong, London Heathrow - Baton Rouge Ryan and London Heathrow - Shreveport.

What are the cheapest flights from London Heathrow Airport to Louisiana?

Looking at all options, your cheapest flight can be booked for £459. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £476 on average, our data indicates £813 when flying from London Heathrow Airport to Louisiana.

What are the most reliable airlines from London Heathrow Airport to Louisiana?

The top 3 most reliable airlines when flying from London Heathrow Airport to Louisiana are American Airlines (64%), Aer Lingus (64%) and Finnair (64%).

What are the most popular airlines that fly from London Heathrow Airport to Louisiana?

When booking a flight from London Heathrow Airport to Louisiana, you may want to consider flying on British Airways, Virgin Atlantic or Finnair as they are the most popular for this route.

Can I find deals for flights from Heathrow to Louisiana that include hotel bookings?

Yes. In addition to deals on Heathrow to Louisiana flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Louisiana?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Louisiana.

Can I find deals for business class flights from Heathrow to Louisiana?

Yes. Cheapflights offers flight deals from Heathrow to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£307+ Cheap Flights from London Heathrow Airport to Louisiana

Q: How much does it cost for a return flight from London Heathrow Airport to Louisiana?

Airfare is below average for this route at the moment. London Heathrow Airport to Louisiana flights typically cost between £627 and £832 in November. The cheapest return flight price found within the last 3 days was £529 on Multiple Airlines (26 Nov-3 Dec).

Find flight deals from Heathrow to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Louisiana
Explore the most affordable flight options available from Heathrow to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Sat 8/1109:20LHR - MSY

1 stop32h 55mIcelandair

Fri 14/1118:30MSY - LHR

1 stop30h 25mIcelandair

Deal found 13/10£538

Wed 12/1118:50LHR - MSY

3 stops34h 21mMultiple Airlines

Wed 19/1111:32MSY - LHR

3 stops23h 58mMultiple Airlines

Deal found 13/10£539

Fri 7/1108:05LHR - MSY

1 stop32h 50mJetBlue

Sat 15/1106:00MSY - LHR

1 stop32h 45mJetBlue

Deal found 13/10£542

Sat 6/1208:05LHR - MSY

1 stop17h 00mIcelandair

Fri 12/1218:20MSY - LHR

2 stops21h 40mIcelandair

Deal found 13/10£549

Thu 13/1112:15LHR - MSY

2 stops24h 37mMultiple Airlines

Thu 27/1108:54MSY - LHR

2 stops19h 56mMultiple Airlines

Deal found 13/10£550

Sat 8/1108:05LHR - MSY

1 stop17h 00mIcelandair

Sat 13/1211:35MSY - LHR

1 stop27h 10mIcelandair

Deal found 14/10£551

Tue 16/1207:25LHR - MSY

1 stop17h 40mJetBlue

Thu 8/111:15MSY - LHR

1 stop16h 15mJetBlue

Deal found 13/10£552

Mon 1/1212:20LHR - MSY

1 stop17h 33mJetBlue

Sun 7/1206:00MSY - LHR

1 stop32h 45mJetBlue

Deal found 13/10£554

Tue 25/1107:25LHR - MSY

2 stops19h 50mIcelandair

Tue 16/1206:00MSY - LHR

1 stop21h 30mIcelandair

Deal found 14/10£555

Wed 26/1112:20LHR - MSY

1 stop26h 32mIcelandair

Tue 2/1207:00MSY - LHR

2 stops32h 40mIcelandair

Deal found 13/10£556

Thu 27/1109:20LHR - MSY

1 stop31h 57mJetBlue

Thu 4/1212:45MSY - LHR

1 stop12h 10mJetBlue

Deal found 12/10£557

Tue 28/1010:05LHR - SHV

1 stop17h 47mBritish Airways

Wed 3/1213:37SHV - LHR

1 stop12h 58mBritish Airways

Deal found 12/10£599

Best flights from Heathrow to Louisiana
Discover carefully curated flight deals from Heathrow to Louisiana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2025.

Tue 25/1107:25LHR - MSY

2 stops19h 50mIcelandair

Tue 16/1206:00MSY - LHR

1 stop21h 30mIcelandair

Deal found 14/10£555

Tue 17/207:30LHR - SHV

2 stops20h 18mBritish Airways

Thu 26/216:32SHV - LHR

1 stop13h 08mBritish Airways

Deal found 14/10£571

Tue 25/1106:30LHR - MSY

2 stops18h 33mUnited Airlines

Tue 16/1207:00MSY - LHR

2 stops18h 10mUnited Airlines

Deal found 14/10£574

Mon 17/1113:00LHR - MSY

2 stops25h 55mAir Canada

Wed 3/1214:29MSY - LHR

2 stops34h 41mAir Canada

Deal found 13/10£585

Tue 17/208:40LHR - SHV

2 stops19h 33mVirgin Atlantic

Thu 26/212:00SHV - LHR

2 stops16h 15mVirgin Atlantic

Deal found 14/10£591

Fri 6/319:25LHR - MSY

2 stops30h 15mAustrian Airlines

Tue 10/313:00MSY - LHR

1 stop12h 20mAustrian Airlines

Deal found 14/10£605

Mon 9/306:40LHR - MSY

2 stops20h 43mScandinavian Airlines

Sat 21/315:25MSY - LHR

2 stops19h 35mScandinavian Airlines

Deal found 14/10£608

Tue 4/1110:40LHR - SHV

2 stops17h 59mAmerican Airlines

Tue 9/1218:33SHV - LHR

1 stop11h 42mAmerican Airlines

Deal found 12/10£620

Mon 17/1120:25LHR - BTR

2 stops27h 43mMultiple Airlines

Sun 23/1118:55BTR - LHR

1 stop29h 30mMultiple Airlines

Deal found 13/10£629

Tue 17/206:30LHR - BTR

2 stops15h 26mKLM

Thu 26/213:40BTR - LHR

2 stops13h 20mKLM

Deal found 14/10£630

Fri 6/306:30LHR - BTR

2 stops18h 01mDelta

Tue 10/310:31BTR - LHR

2 stops15h 24mDelta

Deal found 14/10£642

Wed 11/208:30LHR - MSY

2 stops19h 59mUnited Airlines

Wed 18/214:26MSY - LHR

1 stop14h 49mUnited Airlines

Deal found 14/10£579

Sat 8/1108:05LHR - MSY

2 stops35h 47mIcelandair

Sat 13/1214:09MSY - LHR

2 stops34h 46mIcelandair

Deal found 14/10£588

Tue 17/206:00LHR - BTR

2 stops19h 49mBritish Airways

Thu 26/212:24BTR - LHR

1 stop17h 51mBritish Airways

Deal found 14/10£589

Mon 17/1110:45LHR - BTR

1 stop13h 23mVirgin Atlantic

Sun 23/1118:55BTR - LHR

1 stop29h 30mVirgin Atlantic

Deal found 13/10£604

Mon 3/1109:55LHR - SHV

1 stop15h 08mAmerican Airlines

Tue 9/1218:33SHV - LHR

1 stop11h 42mAmerican Airlines

Deal found 12/10£620

Mon 16/208:30LHR - MSY

2 stops30h 52mUnited Airlines

Sun 22/220:21MSY - LHR

1 stop29h 09mUnited Airlines

Deal found 14/10£586

Sat 1/1109:20LHR - MSY

2 stops39h 45mIcelandair

Tue 4/1107:00MSY - LHR

2 stops32h 40mIcelandair

Deal found 14/10£590

Tue 28/1010:05LHR - SHV

1 stop15h 55mBritish Airways

Thu 4/1213:23SHV - LHR

1 stop11h 27mBritish Airways

Deal found 12/10£620

Wed 29/1011:45LHR - SHV

2 stops16h 07mAmerican Airlines

Tue 2/1213:24SHV - LHR

1 stop11h 26mAmerican Airlines

Deal found 12/10£620

Thu 4/1208:30LHR - MSY

2 stops17h 09mUnited Airlines

Thu 11/1215:56MSY - LHR

1 stop12h 19mUnited Airlines

Deal found 14/10£604

Mon 3/1110:05LHR - SHV

1 stop13h 48mBritish Airways

Sun 7/1218:22SHV - LHR

1 stop30h 28mBritish Airways

Deal found 12/10£620

Tue 4/1111:55LHR - SHV

1 stop16h 07mAmerican Airlines

Mon 8/1210:10SHV - LHR

2 stops14h 20mAmerican Airlines

Deal found 12/10£620

Wed 29/1008:20LHR - SHV

1 stop17h 40mBritish Airways

Sun 7/1218:22SHV - LHR

1 stop30h 28mBritish Airways

Deal found 12/10£620

Fri 6/309:55LHR - BTR

2 stops18h 07mAmerican Airlines

Tue 10/318:09BTR - LHR

1 stop12h 31mAmerican Airlines

Deal found 14/10£639

Tue 4/1111:55LHR - SHV

1 stop16h 07mBritish Airways

Sun 7/1218:22SHV - LHR

1 stop32h 13mBritish Airways

Deal found 12/10£620

Wed 29/1008:20LHR - SHV

1 stop14h 31mBritish Airways

Tue 2/1218:45SHV - LHR

1 stop11h 30mBritish Airways

Deal found 12/10£620

Tue 25/1115:45LHR - MLU

2 stops31h 26mVirgin Atlantic

Sat 29/1117:51MLU - LHR

1 stop30h 34mVirgin Atlantic

Deal found 12/10£1,410

Tue 25/1111:05LHR - MLU

2 stops17h 08mKLM

Sat 29/1106:01MLU - LHR

2 stops20h 04mKLM

Deal found 12/10£1,737

Direct flights from Heathrow to Louisiana
Explore direct flight options from Heathrow to Louisiana based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2025.

Tue 25/1113:45LHR - MSY

Nonstop10h 10mBritish Airways

Tue 16/1219:55MSY - LHR

Nonstop8h 40mBritish Airways

Deal found 14/10£620

Tue 17/213:45LHR - MSY

Nonstop10h 10mBritish Airways

Thu 26/219:55MSY - LHR

Nonstop8h 40mBritish Airways

Deal found 14/10£626

Tue 17/313:45LHR - MSY

Nonstop10h 10mBritish Airways

Tue 24/320:55MSY - LHR

Nonstop8h 40mBritish Airways

Deal found 13/10£627

Tue 17/213:45LHR - MSY

Nonstop10h 10mIberia

Thu 26/219:55MSY - LHR

Nonstop8h 40mIberia

Deal found 14/10£640

Thu 13/1113:45LHR - MSY

Nonstop10h 10mMultiple Airlines

Thu 27/1119:55MSY - LHR

Nonstop8h 40mMultiple Airlines

Deal found 13/10£660

Thu 4/1213:45LHR - MSY

Nonstop10h 10mBritish Airways

Thu 11/1219:55MSY - LHR

Nonstop8h 40mBritish Airways

Deal found 14/10£660

Thu 4/1213:45LHR - MSY

Nonstop10h 10mMultiple Airlines

Thu 11/1219:55MSY - LHR

Nonstop8h 40mMultiple Airlines

Deal found 14/10£667

Thu 27/1113:45LHR - MSY

Nonstop10h 10mAmerican Airlines

Thu 4/1219:55MSY - LHR

Nonstop8h 40mAmerican Airlines

Deal found 12/10£668

Sat 21/213:45LHR - MSY

Nonstop10h 10mBritish Airways

Thu 26/219:55MSY - LHR

Nonstop8h 40mBritish Airways

Deal found 13/10£673

Thu 13/1113:45LHR - MSY

Nonstop10h 10mFinnair

Thu 27/1119:55MSY - LHR

Nonstop8h 40mFinnair

Deal found 14/10£678

Sat 1/1113:45LHR - MSY

Nonstop10h 10mBritish Airways

Tue 4/1119:55MSY - LHR

Nonstop8h 40mBritish Airways

Deal found 14/10£685

Sat 21/213:45LHR - MSY

Nonstop10h 10mIberia

Thu 26/219:55MSY - LHR

Nonstop8h 40mIberia

Deal found 13/10£689

Last-minute flights from Heathrow to Louisiana
Discover last-minute flight deals from Heathrow to Louisiana. Data last updated 15 October 2025 and is based on user searches.

Tue 28/1010:05LHR - SHV

1 stop17h 47mBritish Airways

Wed 3/1213:37SHV - LHR

1 stop12h 58mBritish Airways

Deal found 12/10£599

Tue 28/1009:40LHR - SHV

2 stops18h 42mVirgin Atlantic

Wed 3/1210:54SHV - LHR

2 stops13h 56mVirgin Atlantic

Deal found 12/10£612

Fri 7/1108:05LHR - MSY

1 stop32h 50mJetBlue

Sat 15/1106:00MSY - LHR

1 stop32h 45mJetBlue

Deal found 13/10£542

Sat 8/1109:20LHR - MSY

1 stop32h 55mIcelandair

Fri 14/1118:30MSY - LHR

1 stop30h 25mIcelandair

Deal found 13/10£538

Sat 8/1108:05LHR - MSY

1 stop17h 00mIcelandair

Sat 13/1211:35MSY - LHR

1 stop27h 10mIcelandair

Deal found 14/10£551

Mon 10/1109:20LHR - MSY

1 stop13h 56mIcelandair

Fri 14/1113:20MSY - LHR

1 stop11h 35mIcelandair

Deal found 13/10£560

Wed 12/1118:50LHR - MSY

3 stops34h 21mMultiple Airlines

Wed 19/1111:32MSY - LHR

3 stops23h 58mMultiple Airlines

Deal found 13/10£539

Thu 13/1112:15LHR - MSY

2 stops24h 37mMultiple Airlines

Thu 27/1108:54MSY - LHR

2 stops19h 56mMultiple Airlines

Deal found 13/10£550

Mon 17/1110:45LHR - BTR

1 stop13h 23mVirgin Atlantic

Sun 23/1118:55BTR - LHR

1 stop29h 30mVirgin Atlantic

Deal found 13/10£604

Tue 25/1107:25LHR - MSY

2 stops19h 50mIcelandair

Tue 16/1206:00MSY - LHR

1 stop21h 30mIcelandair

Deal found 14/10£555

Wed 26/1112:20LHR - MSY

1 stop26h 32mIcelandair

Tue 2/1207:00MSY - LHR

2 stops32h 40mIcelandair

Deal found 13/10£556

Thu 27/1109:20LHR - MSY

1 stop31h 57mJetBlue

Thu 4/1212:45MSY - LHR

1 stop12h 10mJetBlue

Deal found 12/10£557

One-way flights from Heathrow to Louisiana
Search for one-way flight options from Heathrow to Louisiana. Find affordable one-way fares based on user searches. Data last updated 15 October 2025.

Thu 6/1118:50LHR - MSY

3 stops51h 26mMultiple Airlines

Deal found 12/10£307

Thu 20/1109:55LHR - MSY

3 stops38h 24mMultiple Airlines

Deal found 14/10£317

Wed 12/1118:50LHR - MSY

3 stops34h 21mMultiple Airlines

Deal found 13/10£339

Fri 9/113:40LHR - MSY

3 stops31h 56mMultiple Airlines

Deal found 13/10£371

Mon 3/1106:00LHR - MSY

2 stops31h 34mMultiple Airlines

Deal found 14/10£378

Thu 30/1010:35LHR - MSY

3 stops38h 49mMultiple Airlines

Deal found 12/10£379

Fri 31/1018:50LHR - MSY

3 stops58h 21mMultiple Airlines

Deal found 14/10£382

Sat 14/215:40LHR - MSY

3 stops47h 40mMultiple Airlines

Deal found 14/10£385

Mon 15/1213:40LHR - MSY

3 stops38h 02mMultiple Airlines

Deal found 12/10£392

Thu 27/1108:40LHR - MLU

2 stops19h 33mDelta

Deal found 13/10£555

Cheap flight deals from Heathrow to Louisiana

Round-trip from	£529
One-way from	£307
Popular in	July
Cheapest in	September
Average price	£684
Good round-trip deal	£634 or less
Good one-way deal	£479 or less

26/11-3/12
4 total stops
54h 15m total
London to Louisiana

Search Deals

6/11
3 total stops
51h 26m total
London to Louisiana

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£63 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Louisiana.

Search Deals

Price to beat on a one-way flight from London Heathrow to Louisiana.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 25/11

07:25-21:15

2 stops19h 50m

New Orleans Louis Armstrong

Tue 16/12

06:00-09:30

1 stop21h 30m

£555

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 17/2

07:30-21:48

2 stops20h 18m

Shreveport

Thu 26/2

16:32-11:40

1 stop13h 08m

£571

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 25/11

06:30-19:03

2 stops18h 33m

New Orleans Louis Armstrong

Tue 16/12

07:00-07:10

2 stops18h 10m

£574

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/2

08:30-22:29

2 stops19h 59m

New Orleans Louis Armstrong

Wed 18/2

14:26-11:15

1 stop14h 49m

£579

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 17/11

13:00-08:55

2 stops25h 55m

New Orleans Louis Armstrong

Wed 3/12

14:29-07:10

2 stops34h 41m

£585

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 16/2

08:30-09:22

2 stops30h 52m

New Orleans Louis Armstrong

Sun 22/2

20:21-07:30

1 stop29h 09m

£586

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 8/11

08:05-13:52

2 stops35h 47m

New Orleans Louis Armstrong

Sat 13/12

14:09-06:55

2 stops34h 46m

£588

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 17/2

06:00-19:49

2 stops19h 49m

Baton Rouge Ryan

Thu 26/2

12:24-12:15

1 stop17h 51m

£589

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 1/11

09:20-20:05

2 stops39h 45m

New Orleans Louis Armstrong

Tue 4/11

07:00-21:40

2 stops32h 40m

£590

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 17/2

08:40-22:13

2 stops19h 33m

Shreveport

Thu 26/2

12:00-10:15

2 stops16h 15m

£591

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 41 results

...

Best time to book a flight from Heathrow to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Louisiana

What is the cheapest month to book a flight from London Heathrow Airport to Louisiana?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £458). Flying from London Heathrow Airport to Louisiana in December is currently the most expensive (average of £588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to LA?

When flying from London Heathrow Airport to Louisiana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the afternoon.

How much does it cost for a return flight from London Heathrow Airport to Louisiana?

Reviews of airlines servicing Louisiana

See what other customers who have flown with Finnair, Virgin Atlantic, andIberia from London Heathrow Airport to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,332 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

667 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Iberia

7.0

Good

2,990 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,489 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,457 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from London Heathrow Airport to Louisiana?
For as low as £574, Icelandair can have you in Louisiana from London Heathrow Airport in 18h 33m. Airlines will cover a distance of 4617 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London Heathrow Airport to Louisiana?
The most popular flight routes from London Heathrow Airport to Louisiana are London Heathrow - New Orleans Louis Armstrong, London Heathrow - Baton Rouge Ryan and London Heathrow - Shreveport.
What are the most reliable airlines from London Heathrow Airport to Louisiana?
The top 3 most reliable airlines when flying from London Heathrow Airport to Louisiana are American Airlines (64%), Aer Lingus (64%) and Finnair (64%).
What are the cheapest flights from London Heathrow Airport to Louisiana?
Looking at all options, your cheapest flight can be booked for £459. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £476 on average, our data indicates £813 when flying from London Heathrow Airport to Louisiana.
Can I find deals for flights from Heathrow to Louisiana that include hotel bookings?
Yes. In addition to deals on Heathrow to Louisiana flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Louisiana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Louisiana.
Can I find deals for business class flights from Heathrow to Louisiana?
Yes. Cheapflights offers flight deals from Heathrow to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Louisiana?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £458). Flying from London Heathrow Airport to Louisiana in December is currently the most expensive (average of £588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Louisiana

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

Stansted to John F Kennedy Intl flights

Luton to John F Kennedy Intl flights

London City to Newark flights

Stansted to Newark flights

Heathrow to Miami flights

Gatwick to LaGuardia flights

Luton to Newark flights

Heathrow to Orlando flights

Heathrow to Los Angeles flights

Heathrow to Dulles Intl flights

Heathrow to San Francisco flights

London City to LaGuardia flights

Heathrow to Boston flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Baltimore flights

Heathrow to O'Hare Intl flights

Heathrow to Las Vegas flights

Gatwick to Orlando flights

Gatwick to Miami flights

London City to Miami flights

Heathrow to Tampa flights

London City to Orlando flights

Gatwick to Los Angeles flights

Heathrow to Hobby flights

Gatwick to Boston flights

London City to Los Angeles flights

Gatwick to San Francisco flights

Heathrow to Philadelphia flights

Gatwick to Dulles Intl flights

Stansted to Miami flights

Heathrow to Reagan-National flights

Heathrow to Seattle flights

London City to Boston flights

Luton to Miami flights

Gatwick to Baltimore flights

London City to San Francisco flights

Heathrow to George Bush Intcntl flights

Heathrow to Austin flights

London City to Dulles Intl flights

Heathrow to Nashville flights

Heathrow to Atlanta flights

Stansted to Boston flights

Gatwick to Dallas/Fort Worth flights

Heathrow to Midway flights

Complete your trip

Louisiana car hire

New Orleans Louis Armstrong Airport car hire

Baton Rouge Ryan Airport car hire

Shreveport Airport car hire

Lafayette Regional Airport car hire

Monroe Huenefeld Airport car hire

Lake Charles Airport car hire

Alexandria Airport car hire

New Orleans car hire

Shreveport car hire

Baton Rouge car hire

Direct flights to United States

Top 10 airlines flying from Heathrow to Louisiana

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£414	Average£574	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
JetBlue	Cheapest£429	Average£583	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
KLM	Cheapest£461	Average£740	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Icelandair	Cheapest£464	Average£531	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£492	Average£670	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£502	Average£713	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£504	Average£644	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air Canada	Cheapest£524	Average£724	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£529	Average£643	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	Cheapest£551	Average£827	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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Cheap flights from London Heathrow Airport to Louisiana from £307

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Heathrow to Louisiana

Cheapest flights from Heathrow to LouisianaExplore the most affordable flight options available from Heathrow to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Explore the most affordable flight options available from Heathrow to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Cheap flight deals from Heathrow to Louisiana

Keep the following information in mind while searching for Heathrow to Louisiana flight deals. Data was last updated 15 October 2025.

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Best time to book a flight from Heathrow to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Louisiana

What is the cheapest month to book a flight from London Heathrow Airport to Louisiana?

What is the cheapest time of day to fly from LHR to LA?

Find hourly flight availability from Heathrow to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

How much does it cost for a return flight from London Heathrow Airport to Louisiana?

Reviews of airlines servicing Louisiana

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to Louisiana?

What are the most popular routes from London Heathrow Airport to Louisiana?

What are the most reliable airlines from London Heathrow Airport to Louisiana?

What are the cheapest flights from London Heathrow Airport to Louisiana?

Can I find deals for flights from Heathrow to Louisiana that include hotel bookings?

How can I find direct flights from Heathrow to Louisiana?

Can I find deals for business class flights from Heathrow to Louisiana?

What is the cheapest month to book a flight from London Heathrow Airport to Louisiana?

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Alternative routes for Heathrow to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Louisiana

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Louisiana?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Louisiana?

Can Cheapflights find flights from Heathrow to Louisiana with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Louisiana become cheaper?

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Cheapest flights from Heathrow to Louisiana
Explore the most affordable flight options available from Heathrow to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.