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Cheap flights from New Orleans to London from £240

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:18 - 07:10MSY  New Orleans Louis Armstrong-LHR London Heathrow
15h 52m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
06:00 - 10:23LHR  London Heathrow-MSY New Orleans Louis Armstrong
34h 23m2 stops Zurich Toronto Pearson Intl
£593Multiple Airlines
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
14:13 - 07:55MSY  New Orleans Louis Armstrong-LHR London Heathrow
11h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 20:02LHR  London Heathrow-MSY New Orleans Louis Armstrong
19h 12m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£597United Airlines
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
12:10 - 10:15MSY  New Orleans Louis Armstrong-LHR London Heathrow
16h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
06:50 - 20:02LHR  London Heathrow-MSY New Orleans Louis Armstrong
19h 12m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£597United Airlines
Mon, 11 Jan - Wed, 13 Jan
Lufthansa Logo
11:30 - 21:00MSY  New Orleans Louis Armstrong-LHR London Heathrow
27h 30m2 stops Toronto Pearson Intl Ottawa
Lufthansa Logo
18:30 - 18:54LHR  London Heathrow-MSY New Orleans Louis Armstrong
30h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£609Lufthansa
Sat, 13 Feb - Mon, 15 Feb
JetBlue Logo
10:15 - 10:30MSY  New Orleans Louis Armstrong-LHR London Heathrow
18h 15m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 17:14LHR  London Heathrow-MSY New Orleans Louis Armstrong
15h 49m1 stop New York John F Kennedy Intl
£627JetBlue
Sat, 24 Oct - Tue, 3 Nov
JetBlue Logo
18:04 - 21:40MSY  New Orleans Louis Armstrong-LHR London Heathrow
21h 36m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 17:14LHR  London Heathrow-MSY New Orleans Louis Armstrong
15h 49m1 stop New York John F Kennedy Intl
£627JetBlue
Tue, 3 Nov - Wed, 11 Nov
Virgin Atlantic Logo
15:25 - 07:50MSY  New Orleans Louis Armstrong-LHR London Heathrow
10h 25m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
06:30 - 17:31LHR  London Heathrow-MSY New Orleans Louis Armstrong
17h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£690Virgin Atlantic
Tue, 19 Jan - Tue, 26 Jan
Virgin Atlantic Logo
11:18 - 07:15MSY  New Orleans Louis Armstrong-LHR London Heathrow
13h 57m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Virgin Atlantic Logo
06:30 - 17:31LHR  London Heathrow-MSY New Orleans Louis Armstrong
17h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£694Virgin Atlantic
Tue, 19 Jan - Tue, 26 Jan
Virgin Atlantic Logo
11:18 - 07:15MSY  New Orleans Louis Armstrong-LHR London Heathrow
13h 57m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Virgin Atlantic Logo
11:45 - 23:27LHR  London Heathrow-MSY New Orleans Louis Armstrong
17h 42m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£694Virgin Atlantic
Wed, 3 Feb - Wed, 10 Feb
Virgin Atlantic Logo
19:40 - 06:50MSY  New Orleans Louis Armstrong-LHR London Heathrow
53h 10m2 stops New York John F Kennedy Intl Boston Logan Intl
Virgin Atlantic Logo
20:10 - 11:11LHR  London Heathrow-MSY New Orleans Louis Armstrong
20h 01m1 stop New York John F Kennedy Intl
£707Virgin Atlantic
Fri, 12 Mar - Fri, 26 Mar

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Lufthansa flights from New Orleans to London Heathrow Airport

Our best Lufthansa deals on New Orleans to London Heathrow Airport flight tickets
Lufthansa
13 Feb
MSY11:30New Orleans Louis Armstrong
27h 30m
2 stops
LHR21:00London Heathrow
15 Feb
LHR18:30London Heathrow
30h 24m
2 stops
MSY18:54New Orleans Louis Armstrong
£609
Lufthansa
27 Oct
MSY11:30New Orleans Louis Armstrong
14h 00m
1 stop
LHR06:30London Heathrow
10 Nov
LHR11:10London Heathrow
18h 42m
2 stops
MSY23:52New Orleans Louis Armstrong
£836

Iberia flights from New Orleans to London Heathrow Airport

Our best Iberia deals on New Orleans to London Heathrow Airport flight tickets
Iberia
19 Jan
MSY12:15New Orleans Louis Armstrong
15h 45m
1 stop
LHR10:00London Heathrow
26 Jan
LHR11:25London Heathrow
18h 33m
2 stops
MSY23:58New Orleans Louis Armstrong
£664
Iberia
19 Jan
MSY12:15New Orleans Louis Armstrong
15h 45m
1 stop
LHR10:00London Heathrow
26 Jan
LHR11:25London Heathrow
18h 33m
2 stops
MSY23:58New Orleans Louis Armstrong
£665
Iberia
12 Apr
MSY17:22New Orleans Louis Armstrong
12h 48m
1 stop
LHR12:10London Heathrow
28 Apr
LHR11:30London Heathrow
17h 52m
2 stops
MSY23:22New Orleans Louis Armstrong
£668

momondo Fare Finder

 
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

Cheapest return flight

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

09:18-07:10

2 stops15h 52m

London Heathrow

Wed 13/1

06:00-10:23

2 stops34h 23m

£593

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

14:13-07:55

1 stop11h 42m

London Heathrow

Wed 13/1

06:50-20:02

2 stops19h 12m

£597

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

12:10-10:15

1 stop16h 05m

London Heathrow

Wed 13/1

06:50-20:02

2 stops19h 12m

£597

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sat 13/2

11:30-21:00

2 stops27h 30m

London Heathrow

Mon 15/2

18:30-18:54

2 stops30h 24m

£609

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sat 24/10

10:15-10:30

1 stop18h 15m

London Heathrow

Tue 3/11

07:25-17:14

1 stop15h 49m

£627

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 3/11

18:04-21:40

1 stop21h 36m

London Heathrow

Wed 11/11

07:25-17:14

1 stop15h 49m

£627
Fastest return journey

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 19/1

15:25-07:50

1 stop10h 25m

London Heathrow

Tue 26/1

06:30-17:31

2 stops17h 01m

£690

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 19/1

11:18-07:15

2 stops13h 57m

London Heathrow

Tue 26/1

06:30-17:31

2 stops17h 01m

£694

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Wed 3/2

11:18-07:15

2 stops13h 57m

London Heathrow

Wed 10/2

11:45-23:27

2 stops17h 42m

£694

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Fri 12/3

19:40-06:50

2 stops53h 10m

London Heathrow

Fri 26/3

20:10-11:11

1 stop20h 01m

£707

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from £736 to £879.
The lowest price recently found on this route was £593.

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

In general, February 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 £484. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £646.

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 Saturday. momondo users have found tickets for Saturday departures for as low as £1,135. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £1,427.

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 from New Orleans 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 £800 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 £592 on momondo.

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

There are 2 cabin classes available to choose from on New Orleans to London Heathrow Airport 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 2026, 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

£240

Fastest flight time

8h 40m

Direct flights

Tue, Wed, Fri and Sun
The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is £240. The best return flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is £593.
The fastest flight from New Orleans to London Heathrow Airport takes 8h 40m
Direct flights go from New Orleans to London Heathrow Airport on Tuesday, Wednesday, Friday and Sunday. Airlines offering direct flights are: Iberia and British Airways..
Search flight deals

Frequently asked questions about flying from New Orleans to London Heathrow Airport

  • 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
Virgin AtlanticPriceFrom £595Free CancellationRating
7.5
695 reviews
Search Virgin Atlantic flights

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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.

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