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$261+ Cheap flights from New Orleans (MSY) to Heathrow (LHR)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from New Orleans Louis Armstrong to London Heathrow are usually found in January or April, booked 63 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from New Orleans to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(Cheapflightsfares)

One-way from

$274
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$923

Good round-trip deal

$831 or less

Good one-way deal

$606 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London Heathrow flights.
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From New Orleans Louis Armstrong to London Heathrow
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One-way flight from New Orleans Louis Armstrong to London Heathrow
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Highest demand for flights based on searches. 23% potential increase in price ($283 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from New Orleans Louis Armstrong to London Heathrow.
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Price to beat on a one-way flight from New Orleans Louis Armstrong to London Heathrow.
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Find flight deals from New Orleans to Heathrow

Cheapest flights from New Orleans to Heathrow
Explore the most affordable flight options available from New Orleans to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:35 pmMSY - LHR
1 stop12h 50mBritish Airways
Wed 4/309:15 amLHR - MSY
1 stop12h 18mBritish Airways
Deal found 2/19$678
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:09 amMSY - LHR
1 stop13h 31mAmerican Airlines
Thu 5/89:55 amLHR - MSY
1 stop14h 16mAmerican Airlines
Deal found 2/19$679
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:51 amMSY - LHR
2 stops13h 34mDelta
Fri 3/2112:30 pmLHR - MSY
1 stop15h 59mDelta
Deal found 2/19$681
This StudentUniverse deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/201:46 pmMSY - LHR
1 stop13h 29mFinnair
Tue 3/256:10 pmLHR - MSY
2 stops30h 52mFinnair
Deal found 2/19$687
This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:50 pmMSY - LHR
Nonstop8h 50mIberia
Tue 4/83:10 pmLHR - MSY
1 stop13h 34mIberia
Deal found 2/19$688
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/265:45 amMSY - LHR
3 stops27h 45mMultiple Airlines
Fri 2/281:40 pmLHR - MSY
3 stops35h 56mMultiple Airlines
Deal found 2/20$689
This JetBlue Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2111:56 amMSY - LHR
1 stop12h 59mJetBlue
Wed 4/28:25 amLHR - MSY
1 stop19h 54mJetBlue
Deal found 2/20$691
This Virgin Atlantic deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/203:35 pmMSY - LHR
1 stop11h 20mVirgin Atlantic
Tue 3/2511:45 amLHR - MSY
2 stops16h 45mVirgin Atlantic
Deal found 2/20$705
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:26 pmMSY - LHR
1 stop30h 14mUnited Airlines
Sun 4/1312:05 pmLHR - MSY
1 stop32h 28mUnited Airlines
Deal found 2/20$708
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/143:25 pmMSY - LHR
2 stops33h 05mAir Canada
Sat 4/262:05 pmLHR - MSY
2 stops30h 28mAir Canada
Deal found 2/20$727
This Aeromexico deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1611:53 amMSY - LHR
2 stops16h 22mAir France
Wed 4/234:05 pmLHR - MSY
2 stops32h 04mAir France
Deal found 2/19$773

Find flights from New Orleans to Heathrow within your budget

Customize your flight search to find flights from New Orleans to Heathrow 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

New Orleans

Fly to

Heathrow

Route

Depart

Return

Price

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/23

7:35 pm-2:25 pm

1 stop12h 50m

London Heathrow

Wed 4/30

9:15 am-3:33 pm

1 stop12h 18m

$678

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/23

11:09 am-6:40 am

1 stop13h 31m

London Heathrow

Thu 5/8

9:55 am-6:11 pm

1 stop14h 16m

$679

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/11

11:51 am-6:25 am

2 stops13h 34m

London Heathrow

Fri 3/21

12:30 pm-11:29 pm

1 stop15h 59m

$681

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 3/20

1:46 pm-8:15 am

1 stop13h 29m

London Heathrow

Tue 3/25

6:10 pm-8:02 pm

2 stops30h 52m

$687

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 4/3

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Tue 4/8

3:10 pm-10:44 pm

1 stop13h 34m

$688

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 2/26

5:45 am-3:30 pm

3 stops27h 45m

London Heathrow

Fri 2/28

1:40 pm-7:36 pm

3 stops35h 56m

$689

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 3/21

11:56 am-5:55 am

1 stop12h 59m

London Heathrow

Wed 4/2

8:25 am-10:19 pm

1 stop19h 54m

$691

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 3/20

3:35 pm-7:55 am

1 stop11h 20m

London Heathrow

Tue 3/25

11:45 am-11:30 pm

2 stops16h 45m

$705

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 4/6

7:26 pm-7:40 am

1 stop30h 14m

London Heathrow

Sun 4/13

12:05 pm-2:33 pm

1 stop32h 28m

$708

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 4/14

3:25 pm-6:30 am

2 stops33h 05m

London Heathrow

Sat 4/26

2:05 pm-2:33 pm

2 stops30h 28m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 23 results
1
2
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Compare providers for flights from New Orleans to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Heathrow in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Orleans-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from New Orleans with our price prediction graph.
Estimated round-trip 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 New Orleans to Heathrow

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

How far ahead should I book a flight from New Orleans to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from New Orleans to Heathrow. Price data was last updated on February 14, 2025.

The price you pay for your flight from New Orleans to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of $661). Flying from New Orleans to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 MSY to LHR?

Find hourly flight availability from New Orleans to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

It’s optimal to fly from New Orleans to London Heathrow Airport in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from New Orleans to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from New Orleans to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Orleans to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated February 20, 2025.
See what other customers who have flown with Delta, Finnair and Virgin Atlantic from New Orleans to London 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.
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from New Orleans to London Heathrow?

    Located just 11.4 mi from the city center, New Orleans Louis Armstrong is the airport most travelers will use when flying to London Heathrow from New Orleans. Booking flights from Louis Armstrong (MSY) to London Heathrow should be relatively easy as there are 2 daily outbound flights to London Heathrow from 9 different airlines.

  • What are the cheapest airlines flying from New Orleans to London Heathrow Airport round-trip?

    Our cheapest airline available from New Orleans to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as $677 on this airline. Additional options worth looking into are United Airlines and JetBlue, starting at $679 and $691 round-trip. British Airways is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $320. However, be on the lookout for offers from British Airways and Air Canada, as they are both options that can get you from New Orleans to London Heathrow Airport for a low price.

  • What are the most reliable airlines from New Orleans to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from New Orleans, check out the most reliable airlines to get you to your destination on time: American Airlines (50%), Aer Lingus (50%), Finnair( 50%).

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

    Looking at all options, your cheapest flight can be booked for $525. While the most popular route (New Orleans Louis Armstrong - London Heathrow) can be booked for $636 on average our data indicates $1,320 when flying from New Orleans to London Heathrow Airport.

  • Can I find deals for flights from New Orleans to Heathrow that include hotel bookings?

    Yes. In addition to deals on New Orleans to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Heathrow?

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

  • Can I find deals for business class flights from New Orleans to Heathrow?

    Yes. Cheapflights offers flight deals from New Orleans to Heathrow 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 New Orleans to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of $661). Flying from New Orleans to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from New Orleans to Heathrow

Discover the top 9 airlines that operate flights from New Orleans to Heathrow. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$562Average$819FlexibilityNo cancel feeOn-time62%
IberiaCheapest$598Average$855FlexibilityNo cancel feeOn-time77%
FinnairCheapest$598Average$782FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$648Average$838FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$652Average$948FlexibilityNo cancel feeOn-time70%
DeltaCheapest$657Average$891FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$663Average$790FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$693Average$1,025FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$698Average$1,100FlexibilityNo cancel feeOn-time69%
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