Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New Orleans to London from £183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to London departing on 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Orleans to London

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
14:20 - 16:00MSY-LHR
19h 40m2 stops
Scandinavian Airlines Logo
06:40 - 22:23LHR-MSY
20h 43m2 stops
£448Scandinavian Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Scandinavian Airlines Logo
15:25 - 17:40MSY-LHR
21h 15m2 stops
Scandinavian Airlines Logo
21:05 - 20:44LHR-MSY
29h 39m3 stops
£475Scandinavian Airlines
Find Deal
Sat, 21 Mar - Mon, 30 Mar
United Airlines Logo
08:00 - 06:40MSY-LHR
17h 40m1 stop
United Airlines Logo
08:00 - 19:03LHR-MSY
17h 03m1 stop
£484United Airlines
Find Deal
Mon, 27 Oct - Tue, 11 Nov
JetBlue Logo
12:11 - 09:30MSY-LHR
15h 19m1 stop
JetBlue Logo
12:20 - 08:52LHR-MSY
26h 32m1 stop
£484JetBlue
Find Deal
Thu, 6 Nov - Thu, 20 Nov
Scandinavian Airlines Logo
13:05 - 17:40MSY-LHR
22h 35m2 stops
Scandinavian Airlines Logo
06:40 - 23:37LHR-MSY
22h 57m2 stops
£492Scandinavian Airlines
Find Deal
Mon, 1 Dec - Thu, 4 Dec
Lufthansa Logo
11:55 - 06:35MSY-LHR
12h 40m1 stop
Lufthansa Logo
07:40 - 22:26LHR-MSY
20h 46m2 stops
£493Lufthansa
Find Deal
Wed, 22 Oct - Wed, 19 Nov
Lufthansa Logo
17:26 - 19:40MSY-LHR
20h 14m2 stops
Lufthansa Logo
11:10 - 22:26LHR-MSY
17h 16m2 stops
£498Lufthansa
Find Deal
Wed, 22 Oct - Wed, 19 Nov
United Airlines Logo
14:14 - 11:15MSY-LHR
16h 01m2 stops
United Airlines Logo
06:50 - 19:03LHR-MSY
18h 13m2 stops
£501United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
JetBlue Logo
06:00 - 20:45MSY-LHR
32h 45m1 stop
JetBlue Logo
07:25 - 08:52LHR-MSY
31h 27m1 stop
£504JetBlue
Find Deal
Thu, 6 Nov - Thu, 20 Nov
British Airways Logo
19:55 - 10:35MSY-LHR
8h 40mdirect
British Airways Logo
19:40 - 19:06LHR-MSY
29h 26m2 stops
£533British Airways
Find Deal
Tue, 17 Feb - Mon, 23 Feb

United Airlines flights from New Orleans to London Heathrow Airport

Our best United Airlines deals on New Orleans to London Heathrow Airport flight tickets
United Airlines
27 Oct
MSY08:00New Orleans Louis Armstrong
17h 40m
1 stop
LHR06:40London Heathrow
11 Nov
LHR08:00London Heathrow
17h 03m
1 stop
MSY19:03New Orleans Louis Armstrong
£484
Find similar
United Airlines
29 Oct
MSY14:14New Orleans Louis Armstrong
16h 01m
2 stops
LHR11:15London Heathrow
5 Nov
LHR06:50London Heathrow
18h 13m
2 stops
MSY19:03New Orleans Louis Armstrong
£501
Find similar
United Airlines
18 Mar
MSY10:34New Orleans Louis Armstrong
14h 46m
2 stops
LHR06:20London Heathrow
25 Mar
LHR06:50London Heathrow
17h 04m
2 stops
MSY18:54New Orleans Louis Armstrong
£504
Find similar

JetBlue flights from New Orleans to London Heathrow Airport

Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
JetBlue
6 Nov
MSY12:11New Orleans Louis Armstrong
15h 19m
1 stop
LHR09:30London Heathrow
20 Nov
LHR12:20London Heathrow
26h 32m
1 stop
MSY08:52New Orleans Louis Armstrong
£484
Find similar
JetBlue
6 Nov
MSY06:00New Orleans Louis Armstrong
32h 45m
1 stop
LHR20:45London Heathrow
20 Nov
LHR07:25London Heathrow
31h 27m
1 stop
MSY08:52New Orleans Louis Armstrong
£504
Find similar
JetBlue
22 Oct
MSY12:29New Orleans Louis Armstrong
12h 01m
1 stop
LHR06:30London Heathrow
19 Nov
LHR07:25London Heathrow
17h 40m
1 stop
MSY19:05New Orleans Louis Armstrong
£512
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New Orleans to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 3 October 2025.
Use the filters below to find and compare flights from New Orleans to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 5/3

14:20-16:00

2 stops19h 40m

London Heathrow

Mon 9/3

06:40-22:23

2 stops20h 43m

£448

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 21/3

15:25-17:40

2 stops21h 15m

London Heathrow

Mon 30/3

21:05-20:44

3 stops29h 39m

£475

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 27/10

08:00-06:40

1 stop17h 40m

London Heathrow

Tue 11/11

08:00-19:03

1 stop17h 03m

£484

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 6/11

12:11-09:30

1 stop15h 19m

London Heathrow

Thu 20/11

12:20-08:52

1 stop26h 32m

£484

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 1/12

13:05-17:40

2 stops22h 35m

London Heathrow

Thu 4/12

06:40-23:37

2 stops22h 57m

£492

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 22/10

11:55-06:35

1 stop12h 40m

London Heathrow

Wed 19/11

07:40-22:26

2 stops20h 46m

£493

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 22/10

17:26-19:40

2 stops20h 14m

London Heathrow

Wed 19/11

11:10-22:26

2 stops17h 16m

£498

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 29/10

14:14-11:15

2 stops16h 01m

London Heathrow

Wed 5/11

06:50-19:03

2 stops18h 13m

£501

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 6/11

06:00-20:45

1 stop32h 45m

London Heathrow

Thu 20/11

07:25-08:52

1 stop31h 27m

£504

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 17/2

19:55-10:35

Nonstop8h 40m

London Heathrow

Mon 23/2

19:40-19:06

2 stops29h 26m

£533

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from New Orleans to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between New Orleans and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, September is the cheapest month to fly from New Orleans to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £532. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £536.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from New Orleans is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £512. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £856.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from New Orleans to London Heathrow Airport at midday for as low as £549. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £755 on average. Flights to London Heathrow Airport from New Orleans in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest New Orleans Louis Armstrong to London Heathrow flight route?

Fly from New Orleans Louis Armstrong to London Heathrow for the best New Orleans Louis Armstrong - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £644 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New Orleans for as low as £505 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to London Heathrow flights?

There are 3 cabin classes available to choose from on New Orleans Louis Armstrong to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Orleans to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between New Orleans to London Heathrow Airport.

How have New Orleans to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for New Orleans to London Heathrow Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from New Orleans to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New Orleans to London Heathrow Airport (MSY to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to London Heathrow Airport

Best price found

£379

Fastest flight time

8h 40m

Direct flights

Wed, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is £379. The best return flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is £570.
The fastest flight from New Orleans to London Heathrow Airport takes 8h 40m
Direct flights go from New Orleans to London Heathrow Airport on Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights..
Search flight deals

  • How far is New Orleans Louis Armstrong to London Heathrow by plane?

    There are 4611.0 mi between New Orleans Louis Armstrong and London Heathrow. In terms of flight time, this usually takes a little over 8h 40m.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New Orleans to London Heathrow Airport?

  • What is the most popular airline from New Orleans to London Heathrow Airport?

Best airlines flying from New Orleans to London Heathrow Airport

Compare and see reviews for airlines that fly from New Orleans to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £428Free CancellationRating
6.7
7,415 reviews
Search British Airways flights

  • British Airways Flights From New Orleans to London Heathrow Airport

    British Airways is one of the most popular airlines flying from New Orleans to London Heathrow Airport, operating 5 flights/week on average for this route. A good British Airways flight deal for New Orleans to London Heathrow Airport starts from £576 round-trip, up to an average price of £796. Our users have rated British Airways at 6.7/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Worthing
Hayes
Dover

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to London?

It is quick and easy to find New Orleans to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from New Orleans to London with flexible booking policies on momondo?

Yes. All flights to London from New Orleans on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Orleans to London?

Once you have performed a search for New Orleans to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Orleans to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from New Orleans and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/11
Sun 9/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London