Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Louisiana from £336

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£536

One-way from

£336

Popular in

August

Cheapest in

January

Average price

£637

Good round-trip deal

£594 or less

Good one-way deal

£711 or less
6/3-13/3
  • 6/3-13/3
  • 5 total stops
  • 58h 00m total
  • London to Louisiana
Search Deals
6/3
  • 6/3
  • 2 total stops
  • 32h 57m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

Find flight deals from Heathrow to Louisiana

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 21 February 2025.

Thu 6/319:50LHR - MSY
2 stops29h 49mMultiple Airlines
Thu 13/305:24MSY - LHR
3 stops28h 11mMultiple Airlines
Deal found 20/2£536
Wed 19/306:20LHR - SHV
2 stops19h 03mVirgin Atlantic
Wed 26/315:31SHV - LHR
1 stop11h 24mVirgin Atlantic
Deal found 20/2£537
Tue 18/309:30LHR - MSY
2 stops19h 29mLufthansa
Fri 28/317:38MSY - LHR
1 stop11h 37mLufthansa
Deal found 20/2£541
Mon 5/507:45LHR - MSY
2 stops17h 53mBrussels Airlines
Wed 14/510:36MSY - LHR
1 stop13h 44mBrussels Airlines
Deal found 20/2£544
Tue 11/306:00LHR - MSY
2 stops18h 45mAustrian Airlines
Sat 22/312:45MSY - LHR
1 stop12h 55mAustrian Airlines
Deal found 20/2£548
Thu 13/307:40LHR - MSY
2 stops37h 27mUnited Airlines
Sun 16/319:20MSY - LHR
2 stops33h 20mUnited Airlines
Deal found 20/2£562
Thu 27/318:00LHR - MSY
1 stop25h 50mAir Canada
Wed 9/415:25MSY - LHR
1 stop12h 10mAir Canada
Deal found 20/2£563
Fri 28/211:45LHR - MSY
1 stop18h 12mFinnair
Wed 5/307:10MSY - LHR
1 stop20h 05mFinnair
Deal found 20/2£564
Wed 26/310:50LHR - MSY
1 stop14h 56mVirgin Atlantic
Sun 30/319:14MSY - LHR
1 stop29h 31mVirgin Atlantic
Deal found 20/2£567
Mon 31/308:25LHR - MSY
1 stop19h 54mJetBlue
Mon 7/406:00MSY - LHR
1 stop18h 30mJetBlue
Deal found 20/2£582
Tue 18/314:30LHR - MSY
1 stop14h 38mIberia
Fri 28/320:45MSY - LHR
Nonstop8h 50mIberia
Deal found 20/2£607
Thu 20/306:30LHR - MSY
2 stops16h 39mDelta
Thu 3/410:19MSY - LHR
2 stops16h 36mDelta
Deal found 20/2£616

Find flights from Heathrow to Louisiana within your budget

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Louisiana

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 6/3

19:50-19:39

2 stops29h 49m

New Orleans Louis Armstrong

Thu 13/3

05:24-14:35

3 stops28h 11m

£536

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 19/3

06:20-20:23

2 stops19h 03m

Shreveport

Wed 26/3

15:31-07:55

1 stop11h 24m

£537

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 18/3

09:30-23:59

2 stops19h 29m

New Orleans Louis Armstrong

Fri 28/3

17:38-10:15

1 stop11h 37m

£541

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 5/5

07:45-19:38

2 stops17h 53m

New Orleans Louis Armstrong

Wed 14/5

10:36-06:20

1 stop13h 44m

£544

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 11/3

06:00-19:45

2 stops18h 45m

New Orleans Louis Armstrong

Sat 22/3

12:45-06:40

1 stop12h 55m

£548

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 13/3

07:40-23:15

2 stops20h 35m

New Orleans Louis Armstrong

Sun 16/3

18:02-09:40

1 stop34h 38m

£562

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 27/3

18:00-14:50

1 stop25h 50m

New Orleans Louis Armstrong

Wed 9/4

15:25-09:35

1 stop12h 10m

£563

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 11/3

09:25-22:53

1 stop18h 28m

New Orleans Louis Armstrong

Sat 22/3

18:12-12:20

1 stop13h 08m

£564

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 26/3

10:50-20:46

1 stop14h 56m

New Orleans Louis Armstrong

Sun 30/3

19:14-06:45

1 stop29h 31m

£567

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 29/3

08:25-19:38

1 stop16h 13m

New Orleans Louis Armstrong

Fri 4/4

11:55-06:30

1 stop12h 35m

£573

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 42 results
1
2
3
...
5

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.

Travel insights for flights from Heathrow to Louisiana

Get recent, data-driven insights about flights from Heathrow to Louisiana including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £724). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £1,029). 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?

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 21 February 2025.

When flying from London Heathrow Airport to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

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.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from London to Louisiana, such as Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from London Heathrow Airport to Louisiana one-way?

    £627 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and Iberia, with prices starting from £631 and £649, respectively.

  • 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 Iberia (59%), British Airways (59%) and Aer Lingus (58%).

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

    Looking at all options, your cheapest flight can be booked for £527. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £486 on average our data indicates £926 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £724). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £1,029). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
London City to Newark flights
Stansted to Stewart flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Heathrow to Las Vegas flights
Heathrow to O'Hare Intl flights
Heathrow to Boston flights
Heathrow to Dallas/Fort Worth flights
Luton to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
Stansted to John F Kennedy Intl flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Luton to Stewart flights
London City to Miami flights
Heathrow to Seattle flights
London City to Los Angeles flights
London City to Orlando flights
Heathrow to Atlanta flights
Heathrow to Hobby flights
Gatwick to Boston flights
Heathrow to Tampa flights
Gatwick to Miami flights
Heathrow to Nashville flights
Gatwick to Los Angeles flights
Luton to Newark flights
Heathrow to Austin flights
London City to Boston flights
Heathrow to Denver flights
Heathrow to George Bush Intcntl flights
London City to Las Vegas flights
Gatwick to San Francisco flights
Gatwick to O'Hare Intl flights
London City to San Francisco flights
Heathrow to Midway flights
Heathrow to Charlotte flights
London City to O'Hare Intl flights
Heathrow to Ontario flights
Stansted to Boston flights
Gatwick to Dulles Intl flights
Heathrow to Sky Harbor Intl flights

Top 10 airlines flying from Heathrow to Louisiana

Discover the top 10 airlines that operate flights from Heathrow to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£478Average£533FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£484Average£636FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£486Average£657FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£505Average£726FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£535Average£771FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£536Average£718FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£537Average£619FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£571Average£718FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£578Average£684FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£609Average£790FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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?

Cheapflights helps you search for flights from Heathrow to Louisiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Louisiana by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Louisiana from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisiana from Heathrow today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.