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Cheap flights from New Orleans to London Heathrow Airport from £225

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 Heathrow Airport departing on 15/7. 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

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from New Orleans to London.
JetBlue Logo
09:45 - 09:30MSY-LHR
17h 45m1 stop
JetBlue Logo
08:25 - 18:43LHR-MSY
16h 18m1 stop
£485JetBlue
Find Deal
Tue, 7 Oct - Tue, 21 Oct
JetBlue Logo
11:15 - 06:30MSY-LHR
13h 15m1 stop
JetBlue Logo
08:25 - 18:43LHR-MSY
16h 18m1 stop
£496JetBlue
Find Deal
Fri, 17 Oct - Tue, 21 Oct
British Airways Logo
21:50 - 12:40MSY-LHR
8h 50mdirect
British Airways Logo
16:05 - 20:00LHR-MSY
9h 55mdirect
£523British Airways
Find Deal
Wed, 1 Oct - Wed, 8 Oct
British Airways Logo
16:42 - 09:05MSY-LHR
10h 23m1 stop
British Airways Logo
16:05 - 20:00LHR-MSY
9h 55mdirect
£526British Airways
Find Deal
Mon, 18 Aug - Thu, 4 Sep
Finnair Logo
14:06 - 09:00MSY-LHR
12h 54m1 stop
Finnair Logo
18:10 - 18:00LHR-MSY
29h 50m2 stops
£530Finnair
Find Deal
Tue, 7 Oct - Tue, 21 Oct
 Logo
11:55 - 06:30MSY-LHR
36h 35m2 stops
 Logo
09:30 - 11:02LHR-MSY
31h 32m2 stops
Mon, 18 Aug - Thu, 4 Sep
 Logo
07:00 - 06:30MSY-LHR
17h 30m2 stops
 Logo
19:30 - 19:13LHR-MSY
29h 43m2 stops
Tue, 30 Sep - Mon, 13 Oct
United Airlines Logo
12:40 - 06:55MSY-LHR
12h 15m1 stop
United Airlines Logo
14:05 - 14:09LHR-MSY
30h 04m2 stops
£539United Airlines
Find Deal
Tue, 19 Aug - Tue, 26 Aug
United Airlines Logo
08:15 - 09:40MSY-LHR
19h 25m1 stop
United Airlines Logo
15:50 - 14:09LHR-MSY
28h 19m2 stops
£543United Airlines
Find Deal
Sun, 10 Aug - Wed, 20 Aug
Finnair Logo
14:06 - 12:30MSY-LHR
16h 24m1 stop
Finnair Logo
18:10 - 18:00LHR-MSY
29h 50m2 stops
£567Finnair
Find Deal
Thu, 16 Oct - Tue, 21 Oct

KLM flights from New Orleans to London Heathrow Airport

Our best KLM deals on New Orleans to London Heathrow Airport flight tickets
KLM
10 Jun
MSY17:25New Orleans Louis Armstrong
11h 45m
1 stop
LHR11:10London Heathrow
18 Jun
LHR15:15London Heathrow
14h 21m
1 stop
MSY23:36New Orleans Louis Armstrong
KLM
28 Jul
MSY17:20New Orleans Louis Armstrong
11h 50m
1 stop
LHR11:10London Heathrow
4 Aug
LHR15:15London Heathrow
13h 01m
1 stop
MSY22:16New Orleans Louis Armstrong

JetBlue flights from New Orleans to London Heathrow Airport

Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
JetBlue
7 Oct
MSY09:45New Orleans Louis Armstrong
17h 45m
1 stop
LHR09:30London Heathrow
21 Oct
LHR08:25London Heathrow
16h 18m
1 stop
MSY18:43New Orleans Louis Armstrong
JetBlue
17 Oct
MSY11:15New Orleans Louis Armstrong
13h 15m
1 stop
LHR06:30London Heathrow
21 Oct
LHR08:25London Heathrow
16h 18m
1 stop
MSY18:43New Orleans Louis Armstrong
JetBlue
15 Oct
MSY11:15New Orleans Louis Armstrong
13h 15m
1 stop
LHR06:30London Heathrow
22 Oct
LHR08:25London Heathrow
16h 18m
1 stop
MSY18:43New Orleans Louis Armstrong

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 cheapest month to fly to London Heathrow Airport?

In general, March 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 £541. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £545.

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 Monday. momondo users have found tickets for Monday departures for as low as £0. 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 £862.

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 £553. 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 £760 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 26 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £677 when searching 26 weeks out.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 £569 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.

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

As of April 2025, prices for New Orleans to London Heathrow Airport flights are approximately 25% 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

£225

Fastest flight time

8h 45m

Direct flights

Mon, Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is £225. The best return flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is £485.
The fastest flight from New Orleans to London Heathrow Airport takes 8h 45m
Direct flights go from New Orleans to London Heathrow Airport on Monday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Iberia, American Airlines and British Airways.

  • 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 45m.

  • 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 £490Free CancellationRating
6.6
6,799 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 1 flight/week on average for this route. A good British Airways flight deal for New Orleans to London Heathrow Airport starts from £655 round-trip, up to an average price of £922. Our users have rated British Airways at 6.6/10.


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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.


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