Cheap flights from London Heathrow Airport to New Orleans from £319

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in September or January, booked 33 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to New Orleans

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to New Orleans
Explore the most affordable flight options available from Heathrow to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Wed 11/307:25
LHR
-
MSY
1 stop14h 11m
JetBlue
Wed 18/319:47
MSY
-
LHR
1 stop30h 08m
JetBlue
Deal found 11/2£517
Wed 29/408:30
LHR
-
MSY
1 stop14h 33m
Air Canada
Sun 3/511:50
MSY
-
LHR
1 stop14h 45m
Air Canada
Deal found 10/2£521
Mon 5/1008:15
LHR
-
MSY
1 stop31h 34m
JetBlue
Tue 20/1010:34
MSY
-
LHR
1 stop16h 56m
JetBlue
Deal found 13/2£525
Wed 11/310:20
LHR
-
MSY
2 stops17h 55m
Multiple Airlines
Wed 18/309:20
MSY
-
LHR
2 stops27h 20m
Multiple Airlines
Deal found 11/2£526
Mon 9/308:05
LHR
-
MSY
1 stop13h 31m
JetBlue
Fri 13/319:47
MSY
-
LHR
1 stop30h 08m
JetBlue
Deal found 10/2£529
Tue 10/318:05
LHR
-
MSY
3 stops33h 18m
Multiple Airlines
Tue 17/306:00
MSY
-
LHR
3 stops34h 20m
Multiple Airlines
Deal found 10/2£530
Fri 27/212:20
LHR
-
MSY
1 stop34h 16m
JetBlue
Sat 14/319:47
MSY
-
LHR
1 stop30h 08m
JetBlue
Deal found 10/2£534
Sat 11/413:40
LHR
-
MSY
1 stop13h 52m
United Airlines
Sun 19/412:11
MSY
-
LHR
1 stop14h 49m
United Airlines
Deal found 10/2£543
Tue 3/312:15
LHR
-
MSY
2 stops17h 00m
Multiple Airlines
Tue 10/309:17
MSY
-
LHR
2 stops20h 33m
Multiple Airlines
Deal found 11/2£548

Find flight deals from Heathrow to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to New Orleans (MSY). 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 14 February 2026.

Round-trip from

£517

One-way from

£319

Popular in

July

Cheapest in

September

Average price

£611

Good round-trip deal

£641 or less

Good one-way deal

£503 or less
JetBlue
  • JetBlue
  • 11/3-18/3
  • 2 total stops
  • 44h 19m total
  • London to New Orleans
10/3
  • 10/3
  • 3 total stops
  • 52h 27m total
  • London to New Orleans
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from London Heathrow to New Orleans Louis Armstrong.
Price to beat on a one-way flight from London Heathrow to New Orleans Louis Armstrong.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to New Orleans 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 14 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Orleans that are best for you.

Fly from

Heathrow

Fly to

New Orleans

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 10/3

07:30-20:15

2 stops17h 45m

New Orleans Louis Armstrong

Tue 17/3

11:55-07:30

1 stop14h 35m

£617

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 21/4

06:50-19:44

2 stops18h 54m

New Orleans Louis Armstrong

Tue 28/4

17:25-11:35

1 stop12h 10m

£629

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 5/5

06:50-19:44

2 stops18h 54m

New Orleans Louis Armstrong

Tue 19/5

09:32-07:15

2 stops15h 43m

£630

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 15/4

10:30-22:47

2 stops18h 17m

New Orleans Louis Armstrong

Sun 19/4

18:45-06:55

1 stop30h 10m

£632

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 5/5

14:25-22:47

1 stop14h 22m

New Orleans Louis Armstrong

Sun 10/5

18:42-11:05

1 stop34h 23m

£633

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 12/3

09:00-22:31

2 stops18h 31m

New Orleans Louis Armstrong

Thu 19/3

12:35-10:50

1 stop17h 15m

£643

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 13/5

06:55-19:44

2 stops18h 49m

New Orleans Louis Armstrong

Sun 17/5

11:50-21:00

2 stops27h 10m

£643

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 13/4

08:15-10:52

1 stop32h 37m

New Orleans Louis Armstrong

Sat 18/4

11:45-20:45

1 stop27h 00m

£646

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 7/4

08:15-12:30

1 stop34h 15m

New Orleans Louis Armstrong

Fri 24/4

11:45-09:30

1 stop15h 45m

£657

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 24/4

06:50-19:44

2 stops18h 54m

New Orleans Louis Armstrong

Mon 4/5

05:00-07:40

1 stop20h 40m

£660

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 21 results
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2
3

Best time to book a flight from Heathrow to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans 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 New Orleans

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

Use this chart to determine the optimal time to book a return flight from Heathrow to New Orleans. Price data was last updated on 6 February 2026.

The price you pay for your flight from London Heathrow Airport to New Orleans may vary depending on when you book. For the best chance of a lower fare, look to book 33 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 London Heathrow Airport to New Orleans?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of £461). Flying from London Heathrow Airport to New Orleans in May is currently the most expensive (average of £547). 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 MSY?

Find hourly flight availability from Heathrow to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 February 2026.

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

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. 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 New Orleans. Reviews last updated 14 February 2026.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to New Orleans to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Heathrow to New Orleans. 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 into for flights to New Orleans from London Heathrow?

    For a flight from London Heathrow to New Orleans, you will be flying into Louis Armstrong. New Orleans Louis Armstrong (MSY) is just 11.4 mi from the center of the city. Louis Armstrong is the only New Orleans airport and it handles 1 inbound flight from London Heathrow per day. 10 airlines have flights to New Orleans Louis Armstrong from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to New Orleans?

    Airlines like United Airlines and Finnair fly from London Heathrow Airport to New Orleans in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 32m. Airlines will cover a distance of 4617 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to New Orleans, with prices starting at £404. Additional return tickets that might be worth considering are offered by JetBlue and Icelandair, with the lowest prices starting at £415 and £463, respectively. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £419. Users have also found prices from £484 and £495 on Finnair and Iberia, respectively.

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

    Before booking your flight to New Orleans from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (73%), Aer Lingus (73%), Finnair( 73%).

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

    On average you can expect to pay £661 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is £488 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at £434.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of £461). Flying from London Heathrow Airport to New Orleans in May is currently the most expensive (average of £547). 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

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Top 10 airlines flying from Heathrow to New Orleans

Discover the top 10 airlines that operate flights from Heathrow to New Orleans. 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 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£404Average£562FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£415Average£565FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£463Average£557FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£482Average£604FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£503Average£599FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£511Average£701FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£517Average£621FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£524Average£808FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£536Average£655FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£584Average£707FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to New Orleans?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to New Orleans for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to New Orleans, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to New Orleans flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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