MSY - LHR

£181 Find Cheap Flights from New Orleans to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from New Orleans to Heathrow departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New Orleans to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New Orleans to London, as well as popular online travel agencies
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Flight Deals

Cheap Flights from New Orleans to Heathrow (MSY-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from New Orleans to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from New Orleans to Heathrow

Tue, 28 Oct - Tue, 4 Nov
Finnair Logo
12:38 - 06:50MSY-LHR
13h 12m1 stop
Finnair Logo
13:45 - 17:55LHR-MSY
10h 10mdirect
£425Finnair
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Delta Logo
11:50 - 06:45MSY-LHR
12h 55m1 stop
Delta Logo
08:55 - 23:04LHR-MSY
19h 09m2 stops
£426Delta
Find Deal
Wed, 22 Oct - Wed, 29 Oct
British Airways Logo
14:54 - 07:40MSY-LHR
10h 46m1 stop
British Airways Logo
08:20 - 16:34LHR-MSY
13h 14m1 stop
£428British Airways
Find Deal
Wed, 8 Oct - Fri, 24 Oct
United Airlines Logo
11:50 - 07:40MSY-LHR
13h 50m1 stop
United Airlines Logo
16:00 - 11:02LHR-MSY
25h 02m1 stop
£429United Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Virgin Atlantic Logo
11:50 - 06:50MSY-LHR
14h 00m2 stops
Virgin Atlantic Logo
06:30 - 15:47LHR-MSY
15h 17m2 stops
£431Virgin Atlantic
Find Deal
Wed, 15 Oct - Wed, 22 Oct
British Airways Logo
07:00 - 09:25MSY-LHR
20h 25m1 stop
British Airways Logo
09:15 - 23:15LHR-MSY
20h 00m1 stop
£431British Airways
Find Deal
Wed, 11 Feb - Thu, 19 Feb
United Airlines Logo
14:13 - 07:30MSY-LHR
11h 17m1 stop
United Airlines Logo
10:00 - 18:13LHR-MSY
14h 13m1 stop
£432United Airlines
Find Deal
Wed, 12 Nov - Sat, 15 Nov
Scandinavian Airlines Logo
11:29 - 16:00MSY-LHR
22h 31m2 stops
Scandinavian Airlines Logo
06:40 - 22:20LHR-MSY
21h 40m2 stops
£445Scandinavian Airlines
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Scandinavian Airlines Logo
11:17 - 16:00MSY-LHR
22h 43m2 stops
Scandinavian Airlines Logo
07:05 - 23:34LHR-MSY
21h 29m3 stops
£470Scandinavian Airlines
Find Deal
Wed, 19 Nov - Tue, 2 Dec
Virgin Atlantic Logo
11:29 - 06:55MSY-LHR
13h 26m1 stop
Virgin Atlantic Logo
20:00 - 10:43LHR-MSY
20h 43m1 stop
£471Virgin Atlantic
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
Finnair's A350 enhances comfort with better humidity.
British Airways' premium economy adds 18 cm legroom.
Expert advice
Expert advice
Expert advice
Expert advice
Top airlines
Finnair
Cheapest • from £425 (return)
British Airways
Best reviews • 6.6 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 19% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Direct flights
6 days a week
There are direct flights from New Orleans to Heathrow 6 days a week: Tue, Wed, Thu, Fri, Sat, Sun.
Direct flights
Direct flights
Direct flights
Direct flights
Cheapest return fare
£425
Overall average: £543
Finnair
Tue 28/10Tue 4/11
MSY - LHR • 1 stop
Cheapest direct flights
£490
Typical prices: £580-949
Iberia
Thu 26/2Sat 7/3
MSY - LHR • Direct
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Expert advice

Expert advice for your flight from New Orleans to Heathrow

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Finnair

Finnair's A350 offers lower cabin altitude and higher humidity for a more comfortable journey.


Finnair's premium economy includes 38-inch pitch seats and meals on real china for extra comfort.

Read more about Finnairby Gabriel Leigh
British Airways

Upgrade to premium economy for 18 cm extra legroom, ideal for long-haul comfort.


BA's premium economy offers priority boarding, bigger baggage allowance, and more space for long flights.

Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Duncan Madden

Duncan Madden

Expert on British Airways

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Booking Insights

KAYAK's insights & trends for New Orleans to Heathrow flights

Get data-powered insights and trends into flights from New Orleans to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from New Orleans to London Heathrow Airport?

The average price of all round-trip flights from New Orleans to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to London Heathrow Airport on a Wednesday and more expensive on a Thursday. On your return trip to New Orleans, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from New Orleans to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from New Orleans to London Heathrow Airport is September, where tickets cost £522 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £894 and £807 respectively.

Can I save money by flying with a stopover from New Orleans to London Heathrow Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £520 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from New Orleans to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from New Orleans to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know - Cheap tickets from New Orleans to London Heathrow Airport

Low seasonJanuary
Cheapest flight£181
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (39% more expensive on average)
Flight from New Orleans to London Heathrow Airport

When to book flights from New Orleans to Heathrow

Are your dates flexible? Find out the best times to travel from New Orleans to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking New Orleans to London Heathrow Airport flights

  • What is the cheapest flight from New Orleans to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from New Orleans to London Heathrow Airport was £245 for a one-way ticket and £576 for a return.

  • Which airlines offer Wi-Fi service onboard planes from New Orleans to London Heathrow Airport?

    Only American Airlines offers inflight Wi-Fi service on the New Orleans to London Heathrow Airport flight route.

  • Which aircraft models fly most regularly from New Orleans to London Heathrow Airport?

    The Boeing 787-8 Dreamliner is the aircraft model that flies most regularly on the New Orleans to London Heathrow Airport flight route.

  • Which airline alliances offer flights from New Orleans to London Heathrow Airport?

    oneworld is the only airline alliance operating flights between New Orleans and London Heathrow Airport.

  • On which days can I fly direct from New Orleans to London Heathrow Airport?

    You can catch a direct flight from New Orleans to London Heathrow Airport on Wednesday, Thursday, Friday, Saturday, and Sunday.

  • How does KAYAK find such low prices on flights from New Orleans to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Orleans to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Orleans to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from New Orleans is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New Orleans to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to New Orleans with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Orleans to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from New Orleans up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from New Orleans to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to New Orleans? 25% of our users found flights on this route for £376 or less one-way.

Prefer to fly direct from New Orleans to London Heathrow Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from New Orleans Louis Armstrong to London Heathrow.
Find which airlines fly direct from New Orleans Louis Armstrong Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

New Orleans Louis Armstrong to London Heathrow

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

London Heathrow to New Orleans Louis Armstrong

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Reviews of the top airline flying from New Orleans to Heathrow

 
See real verified KAYAK customer reviews for airlines flying from New Orleans to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from New Orleans to Heathrow? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.6
British AirwaysOverall score based on 7361 reviews
6.4Entertainment
7.6Crew
6.9Boarding
6.7Comfort
6.3Food
Airline reviews

The seating has become ridiculous… like a contest to see how narrow and short they can be made- forcing anyone over 5’1 to pay more to not be twisting oneself into a pretzel. Really insane- would have thought BA was better than this. Frankly- it cancels out a lot of the positive aspects.

4.0 OkayAnonymous, Sept 2025BOS - LHR
Read more British Airways reviews

The seating has become ridiculous… like a contest to see how narrow and short they can be made- forcing anyone over 5’1 to pay more to not be twisting oneself into a pretzel. Really insane- would have thought BA was better than this. Frankly- it cancels out a lot of the positive aspects.

flight was delayed from BWI to London - missed my connecting flight & then connecting flight (also British Air) was delayed - food is awful, TV & movie selection is great

Super tight economy class. My knees were hitting the back of seat in front of me (I'm only 5'6"). My small backpack (sized according to their required dimensions) would not fit under the seat in front of me because there is a box (is that the life jacket?) in the way. Over all, extremely uncomfortable. I forgive the tasteless food, but the tight seating was torture

Didn’t fly with them as someone had cancelled my flight

Online check-in 24 hours in advance something seems not so easy to check in to pick seats and to print a boarding pass

I like the crew, very welcoming. Food can be better. The seat arms don’t go up so. I could use the empty seat next to mine to relax better. 3hrs delay 😠

Boarding was efficient and quick, crew was very attentive, seats were comfortable.

Everything was very good! I personally struggled with the heat in the cabin for the first 2 hours

Very caring crew on board. Didn’t have dinner as I was sleeping. Was seating in the emergency row so I had comfortable leg room

Had a nice little suite although I couldn’t close the door (but I didn’t ask anyone to help). 5K is a nice seat and very private (you look in on first class). Enjoyable flight and nice crew.

Everything you need to know for your flight from New Orleans to Heathrow

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