MSY - LHR

$317 Find Cheap Flights from New Orleans to London Heathrow Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$785
Typical prices: $842-$1,345
Multiple Airlines
Thu 1/11Sat 1/13
MSY - LHR • 2 stops
Cheapest non-stop
$901
Typical prices: $934-$1,445
British Airways
Fri 1/19Fri 1/26
MSY - LHR • Non-stop
Nonstop flights
You can fly direct with British Airways. Average duration is 8h 42m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $805 (round-trip)
Shortest trip • 12h 14m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from New Orleans to Heathrow

Mon, Jan 11 - Wed, Jan 13
Multiple Airlines Logo
9:18 am - 7:10 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
15h 52m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:00 am - 10:23 amLHR  London Heathrow-MSY New Orleans Louis Armstrong
34h 23m2 stops Zurich Toronto Pearson Intl
$785Multiple Airlines
Mon, Jan 11 - Wed, Jan 13
United Airlines Logo
2:13 pm - 7:55 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
11h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 am - 8:02 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
19h 12m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$789United Airlines
Mon, Jan 11 - Wed, Jan 13
United Airlines Logo
12:10 pm - 10:15 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
16h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
6:50 am - 8:02 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
19h 12m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$789United Airlines
Sat, Feb 13 - Mon, Feb 15
Lufthansa Logo
11:30 am - 9:00 pmMSY  New Orleans Louis Armstrong-LHR London Heathrow
27h 30m2 stops Toronto Pearson Intl Ottawa
Lufthansa Logo
6:30 pm - 6:54 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
30h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$806Lufthansa
Tue, Nov 3 - Wed, Nov 11
JetBlue Logo
6:04 pm - 9:40 pmMSY  New Orleans Louis Armstrong-LHR London Heathrow
21h 36m1 stop New York John F Kennedy Intl
JetBlue Logo
7:25 am - 5:14 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
15h 49m1 stop New York John F Kennedy Intl
$829JetBlue
Thu, Nov 12 - Mon, Nov 16
JetBlue Logo
6:00 am - 6:55 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
18h 55m1 stop Boston Logan Intl
JetBlue Logo
9:20 am - 6:25 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
15h 05m1 stop Boston Logan Intl
$829JetBlue
Mon, Apr 12 - Wed, Apr 28
Iberia Logo
9:50 pm - 12:40 pmMSY  New Orleans Louis Armstrong-LHR London Heathrow
8h 50mnonstop
Iberia Logo
11:30 am - 11:22 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
17h 52m2 stops Madrid Barajas Miami
$878Iberia
Tue, Jan 19 - Tue, Jan 26
Iberia Logo
12:15 pm - 10:00 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
15h 45m1 stop Dallas/Fort Worth
Iberia Logo
11:25 am - 11:58 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
18h 33m2 stops Madrid Barajas Miami
$878Iberia
Tue, Jan 19 - Tue, Jan 26
British Airways Logo
7:55 pm - 10:35 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
8h 40mnonstop
British Airways Logo
1:40 pm - 5:50 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
10h 10mnonstop
$901British Airways
Tue, Jan 19 - Tue, Jan 26
British Airways Logo
10:19 am - 6:45 amMSY  New Orleans Louis Armstrong-LHR London Heathrow
14h 26m1 stop Miami
British Airways Logo
1:40 pm - 5:50 pmLHR  London Heathrow-MSY New Orleans Louis Armstrong
10h 10mnonstop
$906British Airways
Booking Insights

Price, demand and travel trends for New Orleans to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from New Orleans to London Heathrow Airport. It’s 10% cheaper than the average day, while Thursday is the most expensive, with prices 7% higher.

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

•February is the cheapest month to fly from New Orleans to London Heathrow Airport at $686 round-trip.
•July ($1,466) and June ($1,460) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 113% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from New Orleans to London Heathrow Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from New Orleans to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

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.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Daniel Scheffler

Daniel Scheffler

Expert on MSY

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Key details for New Orleans to London Heathrow Airport flights

Low season

February

Cheapest flight

$317
Beat the crowds with an average 22% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way 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 round-trip price

Your New Orleans to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from New Orleans to London Heathrow Airport?

    These are the earliest and latest flight times available from New Orleans to London Heathrow Airport:

    • Earliest: departs at 7:55 pm and lands at 4:37 am
    • Latest: departs at 9:50 pm and lands at 6:32 am.

    The flight takes about 8h 42m.

  • What cabin classes can I book on flights from New Orleans to London Heathrow Airport?

    Four cabin classes are available on flights from New Orleans to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from New Orleans to London Heathrow Airport takes 8h 42m, covering 4,617 miles.

  • Do I need a passport to fly from New Orleans to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a New Orleans to London Heathrow Airport flight?

    Round-trip flights from New Orleans to London Heathrow Airport range from $842 to $1,345, with an average of $1,063 over the past 12 months. Anything below $842 counts as a good deal.

  • How expensive are last-minute New Orleans to London Heathrow Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 29% above the $1,063 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from New Orleans to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $805 round-trip via Boston Logan Intl (BOS), compared to $1,125 for nonstop.

  • What is the standard checked-bag allowance on flights from New Orleans to London Heathrow Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from New Orleans to London Heathrow Airport?

    The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by Aer Lingus and Iberia. Other aircraft seen on the route include Boeing 787-10 Dreamliner variants.

  • How are flight departures from New Orleans to London Heathrow Airport spread across the day?

    Evening is the busiest departure period on New Orleans to London Heathrow Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on New Orleans to London Heathrow Airport flights?

    American Airlines is the only airline on the New Orleans to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from New Orleans to London Heathrow Airport looking right now?

    One-way fares from New Orleans to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $339, which is 37% below the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from New Orleans to London Heathrow Airport?

    Flights from New Orleans to London Heathrow Airport usually depart from New Orleans Louis Armstrong (MSY) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from New Orleans to London Heathrow Airport pass through?

    One-stop flights from New Orleans to London Heathrow Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 72% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 8% of one-stop connections
    • Charlotte Douglas (CLT) - 5% of one-stop connections
    • Dallas/Fort Worth (DFW) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from New Orleans to London Heathrow Airport?

    Yes. Flexible dates can save you up to 17% on flights from New Orleans to London Heathrow Airport. Monday is the cheapest departure day at $957 round-trip on average, while Thursday is the most expensive at $1,142, a difference of $185.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from New Orleans to London Heathrow Airport?

    Only British Airways operates flights between New Orleans and London Heathrow Airport.

  • How much time can I save by choosing a different layover airport from New Orleans to London Heathrow Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 12h 14m, compared with 12h 15m via Charlotte Douglas (CLT) and 12h 16m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between New Orleans and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of New Orleans (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on New Orleans to London Heathrow Airport flights?

    Among airlines operating New Orleans to London Heathrow Airport flights:

    • British Airways: offers extra legroom
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on New Orleans to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Iberia: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking New Orleans to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $957, about $185 less than Thursday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your New Orleans to London Heathrow Airport trip for February. Fares historically average $686 round-trip in that month - typically $780 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Boston Logan Intl Airport (BOS) can be cheaper than flying direct. The cheapest layover option averages $805 round-trip on this route - about $320 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

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

 
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

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Thursday

British Airways

British Airways

Saturday

British Airways

British Airways

See more direct flights

Direct returns

London Heathrow to New Orleans Louis Armstrong

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Thursday

British Airways

British Airways

Saturday

British Airways

British Airways

See more direct flights

More options for your flight from New Orleans to Heathrow

Complete your trip to London with a hotel stay or car rental