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Cheap flights from New Orleans to London from £286

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 18/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
12:07 - 14:40
MSY
-
LHR
20h 33m
2 stops
Lufthansa Logo
10:50 - 22:32
LHR
-
MSY
17h 42m
2 stops
£631Lufthansa
Sun, 16 Aug - Wed, 26 Aug
Lufthansa Logo
08:00 - 10:40
MSY
-
LHR
20h 40m
2 stops
Lufthansa Logo
06:30 - 22:32
LHR
-
MSY
22h 02m
2 stops
£638Lufthansa
Tue, 18 Aug - Tue, 25 Aug
Scandinavian Airlines Logo
10:19 - 18:30
MSY
-
LHR
26h 11m
2 stops
Scandinavian Airlines Logo
06:40 - 22:15
LHR
-
MSY
21h 35m
2 stops
£648Scandinavian Airlines
Wed, 16 Sep - Mon, 21 Sep
Iberia Logo
21:50 - 12:40
MSY
-
LHR
8h 50mdirect
Iberia Logo
06:30 - 20:58
LHR
-
MSY
20h 28m
2 stops
£651Iberia
Sun, 13 Sep - Wed, 23 Sep
Lufthansa Logo
11:45 - 10:40
MSY
-
LHR
16h 55m
2 stops
Lufthansa Logo
19:30 - 21:52
LHR
-
MSY
32h 22m
2 stops
£652Lufthansa
Wed, 16 Sep - Mon, 21 Sep
Scandinavian Airlines Logo
10:19 - 18:30
MSY
-
LHR
26h 11m
2 stops
Scandinavian Airlines Logo
06:40 - 22:15
LHR
-
MSY
21h 35m
3 stops
£654Scandinavian Airlines
Wed, 16 Sep - Mon, 21 Sep
Iberia Logo
17:57 - 14:25
MSY
-
LHR
14h 28m
1 stop
Iberia Logo
06:30 - 20:58
LHR
-
MSY
20h 28m
2 stops
£654Iberia
Sun, 13 Sep - Wed, 23 Sep
British Airways Logo
21:50 - 12:40
MSY
-
LHR
8h 50mdirect
British Airways Logo
16:00 - 20:00
LHR
-
MSY
10h 00mdirect
£656British Airways
Sun, 16 Aug - Wed, 26 Aug
British Airways Logo
17:57 - 12:50
MSY
-
LHR
12h 53m
1 stop
British Airways Logo
16:00 - 20:00
LHR
-
MSY
10h 00mdirect
£659British Airways
Sun, 13 Sep - Wed, 23 Sep
British Airways Logo
14:47 - 09:00
MSY
-
LHR
12h 13m
1 stop
British Airways Logo
16:00 - 20:00
LHR
-
MSY
10h 00mdirect
£660British Airways
Sun, 16 Aug - Wed, 26 Aug

Lufthansa flights from New Orleans to London Heathrow Airport

Our best Lufthansa deals on New Orleans to London Heathrow Airport flight tickets
Lufthansa
16 Aug
MSY12:07New Orleans Louis Armstrong
20h 33m
2 stops
LHR14:40London Heathrow
26 Aug
LHR10:50London Heathrow
17h 42m
2 stops
MSY22:32New Orleans Louis Armstrong
£631
Lufthansa
18 Aug
MSY08:00New Orleans Louis Armstrong
20h 40m
2 stops
LHR10:40London Heathrow
25 Aug
LHR06:30London Heathrow
22h 02m
2 stops
MSY22:32New Orleans Louis Armstrong
£638
Lufthansa
16 Sept
MSY11:45New Orleans Louis Armstrong
16h 55m
2 stops
LHR10:40London Heathrow
21 Sept
LHR19:30London Heathrow
32h 22m
2 stops
MSY21:52New Orleans Louis Armstrong
£652

Iberia flights from New Orleans to London Heathrow Airport

Our best Iberia deals on New Orleans to London Heathrow Airport flight tickets
Iberia
13 Sept
MSY21:50New Orleans Louis Armstrong
8h 50m
LHR12:40London Heathrow
23 Sept
LHR06:30London Heathrow
20h 28m
2 stops
MSY20:58New Orleans Louis Armstrong
£651
Iberia
13 Sept
MSY17:57New Orleans Louis Armstrong
14h 28m
1 stop
LHR14:25London Heathrow
23 Sept
LHR06:30London Heathrow
20h 28m
2 stops
MSY20:58New Orleans Louis Armstrong
£654
Iberia
13 Sept
MSY21:50New Orleans Louis Armstrong
8h 50m
LHR12:40London Heathrow
23 Sept
LHR06:30London Heathrow
20h 28m
2 stops
MSY20:58New Orleans Louis Armstrong
£688

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 29 March 2026.
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 - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

12:07-14:40

2 stops20h 33m

London Heathrow

Wed 26/8

10:50-22:32

2 stops17h 42m

£631

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 18/8

08:00-10:40

2 stops20h 40m

London Heathrow

Tue 25/8

06:30-22:32

2 stops22h 02m

£638

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 16/9

10:19-18:30

2 stops26h 11m

London Heathrow

Mon 21/9

06:40-22:15

2 stops21h 35m

£648

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 13/9

21:50-12:40

Nonstop8h 50m

London Heathrow

Wed 23/9

06:30-20:58

2 stops20h 28m

£651

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 16/9

11:45-10:40

2 stops16h 55m

London Heathrow

Mon 21/9

19:30-21:52

2 stops32h 22m

£652

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 16/9

10:19-18:30

2 stops26h 11m

London Heathrow

Mon 21/9

06:40-22:15

3 stops21h 35m

£654

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 13/9

17:57-14:25

1 stop14h 28m

London Heathrow

Wed 23/9

06:30-20:58

2 stops20h 28m

£654
Fastest return journey

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

21:50-12:40

Nonstop8h 50m

London Heathrow

Wed 26/8

16:00-20:00

Nonstop10h 00m

£656

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 13/9

17:57-12:50

1 stop12h 53m

London Heathrow

Wed 23/9

16:00-20:00

Nonstop10h 00m

£659

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 16/8

14:47-09:00

1 stop12h 13m

London Heathrow

Wed 26/8

16:00-20:00

Nonstop10h 00m

£660

Flights are sorted by cheapest return flights first.

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

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 £529. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £570.

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 Friday. momondo users have found tickets for Friday departures for as low as £506. 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 £901.

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 £662 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 £533 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 March 2026, prices for New Orleans to London Heathrow Airport flights are approximately 10% 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

Fastest flight time

8h 40m

Direct flights

Mon, Thu, Fri, Sat and Sun
The fastest flight from New Orleans to London Heathrow Airport takes 8h 40m
Direct flights go from New Orleans to London Heathrow Airport on Monday, Thursday, Friday, Saturday 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 £435Free CancellationRating
6.7
7,829 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £482Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £527Free CancellationRating
7.4
9,509 reviews
Search United Airlines 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 £435 round-trip, up to an average price of £600. Our users have rated British Airways at 6.7/10.

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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.

An easier way to manage your London Heathrow Airport trip

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