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Cheap flights from New Orleans to London Heathrow Airport from £210

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London Heathrow are usually found in January or March, booked 26 days in advance, depart on a Wednesday or Thursday 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 25 March 2025.

Round-trip from

£498

One-way from

£210

Popular in

June

Cheapest in

January

Average price

£568

Good round-trip deal

£874 or less

Good one-way deal

£357 or less
JetBlue
  • JetBlue
  • 8/4-5/9
  • 2 total stops
  • 33h 18m total
  • New Orleans to London
30/4
  • 30/4
  • 2 total stops
  • 29h 23m total
  • New Orleans to London
Highest demand for flights based on searches. 22% potential increase in price (£159 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from New Orleans Louis Armstrong to London Heathrow.
Price to beat on a one-way flight from New Orleans Louis Armstrong to London Heathrow.

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 25 March 2025.

Sun 28/921:50MSY - LHR
Nonstop8h 50mIberia
Thu 9/1016:05LHR - MSY
Nonstop9h 55mIberia
Deal found 24/3£496
Thu 3/406:00MSY - LHR
1 stop18h 30mJetBlue
Tue 8/408:25LHR - MSY
1 stop20h 06mJetBlue
Deal found 25/3£497
Tue 23/910:25MSY - LHR
2 stops14h 05mMultiple Airlines
Tue 30/910:30LHR - MSY
2 stops30h 27mMultiple Airlines
Deal found 24/3£506
Tue 23/914:12MSY - LHR
1 stop14h 38mFinnair
Tue 30/916:10LHR - MSY
2 stops31h 52mFinnair
Deal found 23/3£508
Tue 23/910:25MSY - LHR
1 stop13h 55mUnited Airlines
Tue 30/914:05LHR - MSY
2 stops26h 11mUnited Airlines
Deal found 24/3£511
Tue 8/413:46MSY - LHR
1 stop13h 14mBritish Airways
Fri 5/906:10LHR - MSY
2 stops23h 27mBritish Airways
Deal found 24/3£512
Sun 28/921:50MSY - LHR
Nonstop8h 50mAmerican Airlines
Thu 9/1016:05LHR - MSY
Nonstop9h 55mAmerican Airlines
Deal found 25/3£517
Wed 16/414:00MSY - LHR
1 stop17h 10mDelta
Wed 23/408:40LHR - MSY
2 stops18h 02mDelta
Deal found 24/3£518
Sun 28/911:50MSY - LHR
2 stops40h 10mAir Canada
Thu 9/1008:30LHR - MSY
1 stop32h 27mAir Canada
Deal found 25/3£527
Fri 9/511:50MSY - LHR
2 stops27h 10mLufthansa
Mon 12/518:30LHR - MSY
2 stops35h 29mLufthansa
Deal found 23/3£576
Mon 12/510:43MSY - LHR
1 stop16h 47mIcelandair
Sat 17/508:25LHR - MSY
2 stops55h 33mIcelandair
Deal found 24/3£606
Thu 3/406:00MSY - LHR
2 stops21h 05mAer Lingus
Tue 8/408:50LHR - MSY
2 stops19h 41mAer Lingus
Deal found 24/3£685

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from New Orleans to London Heathrow Airport that are best for you.

Fly from

New Orleans

Fly to

Heathrow

Route

Depart

Return

Price

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 8/4

10:30-09:30

1 stop17h 00m

London Heathrow

Fri 5/9

08:25-18:43

1 stop16h 18m

£498

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 28/4

15:25-09:35

1 stop12h 10m

London Heathrow

Thu 8/5

11:30-10:58

2 stops29h 28m

£507

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 8/4

13:46-09:00

1 stop13h 14m

London Heathrow

Fri 5/9

06:10-23:37

2 stops23h 27m

£512

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 22/4

05:00-11:35

1 stop24h 35m

London Heathrow

Tue 6/5

15:50-10:58

1 stop25h 08m

£513

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 16/4

14:00-13:10

1 stop17h 10m

London Heathrow

Wed 23/4

08:40-20:42

2 stops18h 02m

£518

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 8/4

09:57-10:00

3 stops18h 03m

London Heathrow

Fri 5/9

14:05-10:57

2 stops26h 52m

£530

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 22/4

17:40-11:10

1 stop11h 30m

London Heathrow

Tue 29/4

09:20-18:09

1 stop14h 49m

£533

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 21/8

21:55-12:40

Nonstop8h 45m

London Heathrow

Wed 27/8

16:05-19:55

Nonstop9h 50m

£537

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 10/4

13:46-09:00

1 stop13h 14m

London Heathrow

Thu 24/4

16:05-20:00

Nonstop9h 55m

£554

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 9/5

11:50-21:00

2 stops27h 10m

London Heathrow

Mon 12/5

18:30-23:59

2 stops35h 29m

£576

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 30 results
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2
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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 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 New Orleans to London Heathrow Airport

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 return flight from New Orleans to Heathrow. Price data was last updated on 21 March 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 26 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, January is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of £112). Flying from New Orleans to London Heathrow Airport in August is currently the most expensive (average of £164). 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 25 March 2025.

When flying from New Orleans to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 28% versus a flight in the morning.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from New Orleans to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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.
8.0
Very Good

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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.

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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.

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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.

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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.

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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?

    If you book a flight to London Heathrow from New Orleans, you will be flying from Louis Armstrong, which is the city’s only airport. New Orleans Louis Armstrong (MSY) is located 11.4 mi from the center of New Orleans. There is 1 flight from Louis Armstrong to London Heathrow per day from 1 airline.

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

    Cheapflights users have booked flights from New Orleans to London Heathrow Airport round-trip from £498. Other airlines that can offer you cheap pricing are British Airways, from £512, and United Airlines, from £513. Users have found that JetBlue is 30% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as £266 on JetBlue. Other airlines that offer cheap prices include Iberia from £346 and Air Canada from £348 one-way.

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

    The top 3 most reliable airlines when flying from New Orleans to London Heathrow Airport are American Airlines (56%), Aer Lingus (56%) and Finnair (56%).

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

    Looking for the cheapest flight from New Orleans to London Heathrow Airport? While on average our users pay £782, our data indicates the cheapest price to be £353. The most popular route (New Orleans Louis Armstrong - London Heathrow), is priced around £496.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of £112). Flying from New Orleans to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Hounslow
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Winchester
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Ipswich
Watford
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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Orleans to Heathrow

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

Top airline flying from New Orleans to Heathrow

Discover the top airline 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£507Average£691FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from New Orleans to Heathrow 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 New Orleans to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from New Orleans to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights offers price alerts on New Orleans to Heathrow 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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