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Cheap flights from New Orleans to London from £232

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.
United Airlines Logo
13:00 - 10:50MSY  New Orleans Louis Armstrong-LHR London Heathrow
15h 50m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
06:50 - 19:07LHR  London Heathrow-MSY New Orleans Louis Armstrong
18h 17m2 stops Brussels Bruxelles-National Newark
£579United Airlines
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
13:00 - 09:10MSY  New Orleans Louis Armstrong-LHR London Heathrow
14h 10m1 stop Newark
United Airlines Logo
06:50 - 18:09LHR  London Heathrow-MSY New Orleans Louis Armstrong
17h 19m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£579United Airlines
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
15:30 - 10:15MSY  New Orleans Louis Armstrong-LHR London Heathrow
12h 45m1 stop Houston George Bush Intcntl
United Airlines Logo
06:50 - 18:09LHR  London Heathrow-MSY New Orleans Louis Armstrong
17h 19m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£579United Airlines
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
16:00 - 09:40MSY  New Orleans Louis Armstrong-LHR London Heathrow
35h 40m1 stop Denver Intl
United Airlines Logo
07:30 - 23:14LHR  London Heathrow-MSY New Orleans Louis Armstrong
21h 44m2 stops Frankfurt am Main Chicago O'Hare Intl
£581United Airlines
Sun, 6 Dec - Wed, 9 Dec
Multiple Airlines Logo
06:00 - 07:10MSY  New Orleans Louis Armstrong-LHR London Heathrow
19h 10m3 stops Newark Toronto Pearson Intl 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
£585Multiple Airlines
Mon, 11 Jan - Wed, 13 Jan
Multiple Airlines Logo
06:00 - 07:10MSY  New Orleans Louis Armstrong-LHR London Heathrow
19h 10m3 stops Newark Toronto Pearson Intl 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
£585Multiple Airlines
Mon, 11 Jan - Wed, 13 Jan
Lufthansa Logo
14:20 - 17:45MSY  New Orleans Louis Armstrong-LHR London Heathrow
21h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
06:30 - 18:54LHR  London Heathrow-MSY New Orleans Louis Armstrong
18h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£588Lufthansa
Mon, 11 Jan - Wed, 13 Jan
Virgin Atlantic Logo
11:08 - 06:50MSY  New Orleans Louis Armstrong-LHR London Heathrow
13h 42m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Virgin Atlantic Logo
06:30 - 15:53LHR  London Heathrow-MSY New Orleans Louis Armstrong
15h 23m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£706Virgin Atlantic
Tue, 24 Nov - Mon, 7 Dec
Virgin Atlantic Logo
10:59 - 06:25MSY  New Orleans Louis Armstrong-LHR London Heathrow
13h 26m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
08:55 - 15:50LHR  London Heathrow-MSY New Orleans Louis Armstrong
12h 55m1 stop Atlanta Hartsfield-Jackson
£733Virgin Atlantic
Tue, 20 Oct - Wed, 4 Nov
Virgin Atlantic Logo
11:20 - 07:10MSY  New Orleans Louis Armstrong-LHR London Heathrow
13h 50m1 stop Detroit Metropolitan Wayne County
Virgin Atlantic Logo
08:20 - 18:00LHR  London Heathrow-MSY New Orleans Louis Armstrong
15h 40m1 stop New York John F Kennedy Intl
£742Virgin Atlantic
Wed, 16 Sep - Wed, 23 Sep

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JetBlue flights from New Orleans to London Heathrow Airport

Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
JetBlue
20 Oct
MSY17:59New Orleans Louis Armstrong
30h 31m
1 stop
LHR06:30London Heathrow
4 Nov
LHR07:25London Heathrow
15h 27m
1 stop
MSY16:52New Orleans Louis Armstrong
£629
JetBlue
24 Oct
MSY17:59New Orleans Louis Armstrong
31h 56m
1 stop
LHR07:55London Heathrow
26 Oct
LHR09:20London Heathrow
19h 20m
1 stop
MSY23:40New Orleans Louis Armstrong
£642
JetBlue
4 Nov
MSY06:00New Orleans Louis Armstrong
18h 55m
1 stop
LHR06:55London Heathrow
18 Nov
LHR07:25London Heathrow
15h 27m
1 stop
MSY16:52New Orleans Louis Armstrong
£647

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
11 Jan
MSY15:30New Orleans Louis Armstrong
12h 45m
1 stop
LHR10:15London Heathrow
13 Jan
LHR06:50London Heathrow
17h 19m
2 stops
MSY18:09New Orleans Louis Armstrong
£579
United Airlines
6 Dec
MSY16:00New Orleans Louis Armstrong
35h 40m
1 stop
LHR09:40London Heathrow
9 Dec
LHR07:30London Heathrow
21h 44m
2 stops
MSY23:14New Orleans Louis Armstrong
£581
United Airlines
10 Jan
MSY18:00New Orleans Louis Armstrong
33h 40m
1 stop
LHR09:40London Heathrow
13 Jan
LHR06:50London Heathrow
21h 31m
2 stops
MSY22:21New Orleans Louis Armstrong
£583

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

13:00-10:50

2 stops15h 50m

London Heathrow

Wed 13/1

06:50-19:07

2 stops18h 17m

£579

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

13:00-09:10

1 stop14h 10m

London Heathrow

Wed 13/1

06:50-18:09

2 stops17h 19m

£579

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

15:30-10:15

1 stop12h 45m

London Heathrow

Wed 13/1

06:50-18:09

2 stops17h 19m

£579

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Sun 6/12

16:00-09:40

1 stop35h 40m

London Heathrow

Wed 9/12

07:30-23:14

2 stops21h 44m

£581

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

06:00-07:10

3 stops19h 10m

London Heathrow

Wed 13/1

06:00-10:23

2 stops34h 23m

£585

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

06:00-07:10

3 stops19h 10m

London Heathrow

Wed 13/1

06:00-10:23

2 stops34h 23m

£585

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Mon 11/1

14:20-17:45

2 stops21h 25m

London Heathrow

Wed 13/1

06:30-18:54

2 stops18h 24m

£588

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 24/11

11:08-06:50

2 stops13h 42m

London Heathrow

Mon 7/12

06:30-15:53

2 stops15h 23m

£706
Fastest return journey

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Tue 20/10

10:59-06:25

1 stop13h 26m

London Heathrow

Wed 4/11

08:55-15:50

1 stop12h 55m

£733

New OrleansLondon

MSY New Orleans Louis Armstrong - LHR London Heathrow

MSYLHR

New Orleans Louis Armstrong

Wed 16/9

11:20-07:10

1 stop13h 50m

London Heathrow

Wed 23/9

08:20-18:00

1 stop15h 40m

£742

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 £603 to £744.
The lowest price recently found on this route was £579.

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 £469. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £595.

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 Thursday. momondo users have found tickets for Thursday departures for as low as £871. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,100.

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 £755 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 £574 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?

You could potentially save up to 1% on your flight if you consider stops on a New Orleans to London Heathrow Airport flight.

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

As of August 2026, prices for New Orleans to London Heathrow Airport flights are approximately 23% more expensive 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

£232

Fastest flight time

8h 40m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is £232. The best return flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is £579.
The fastest flight from New Orleans to London Heathrow Airport takes 8h 40m
Direct flights go from New Orleans to London Heathrow Airport every day.
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
United AirlinesPriceFrom £512Free CancellationRating
7.4
10,110 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £576Free CancellationRating
7.4
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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