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Cheap flights from New Orleans to London Heathrow Airport from £266

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 23/9. 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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Find the cheapest flights from New Orleans to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from New Orleans to London.
06:00 - 06:30MSY-LHR
18h 30m1 stop
08:25 - 18:38LHR-MSY
16h 13m1 stop
£493JetBlue
Find Deal
Thu, 24 Apr - Wed, 7 May
08:57 - 11:55MSY-LHR
20h 58m2 stops
07:40 - 07:02LHR-MSY
29h 22m3 stops
Wed, 30 Apr - Wed, 7 May
21:50 - 12:40MSY-LHR
8h 50mdirect
16:05 - 20:00LHR-MSY
9h 55mdirect
£542British Airways
Find Deal
Wed, 7 May - Wed, 21 May
18:04 - 12:45MSY-LHR
12h 41m1 stop
16:05 - 20:00LHR-MSY
9h 55mdirect
£545British Airways
Find Deal
Wed, 30 Apr - Wed, 7 May
10:39 - 06:20MSY-LHR
13h 41m1 stop
14:05 - 13:22LHR-MSY
29h 17m2 stops
£552United Airlines
Find Deal
Wed, 30 Apr - Tue, 6 May
15:25 - 11:50MSY-LHR
14h 25m1 stop
14:05 - 19:38LHR-MSY
35h 33m2 stops
£553Air Canada
Find Deal
Wed, 30 Apr - Wed, 7 May
19:26 - 07:40MSY-LHR
30h 14m1 stop
17:40 - 10:58LHR-MSY
23h 18m1 stop
£557United Airlines
Find Deal
Tue, 22 Apr - Tue, 6 May
12:59 - 06:45MSY-LHR
11h 46m1 stop
11:45 - 23:31LHR-MSY
17h 46m2 stops
£559Delta
Find Deal
Wed, 23 Apr - Thu, 8 May
10:14 - 08:55MSY-LHR
16h 41m2 stops
11:45 - 23:33LHR-MSY
17h 48m2 stops
£562Delta
Find Deal
Tue, 22 Apr - Tue, 6 May
06:00 - 06:30MSY-LHR
18h 30m2 stops
17:40 - 10:58LHR-MSY
23h 18m1 stop
£566Air Canada
Find Deal
Tue, 29 Apr - Thu, 8 May

JetBlue flights from New Orleans to London Heathrow Airport

Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
JetBlue
24 Apr
MSY06:00New Orleans Louis Armstrong
18h 30m
1 stop
LHR06:30London Heathrow
7 May
LHR08:25London Heathrow
16h 13m
1 stop
MSY18:38New Orleans Louis Armstrong
JetBlue
3 Apr
MSY11:55New Orleans Louis Armstrong
12h 35m
1 stop
LHR06:30London Heathrow
8 Apr
LHR08:25London Heathrow
20h 06m
1 stop
MSY22:31New Orleans Louis Armstrong
JetBlue
29 Apr
MSY11:55New Orleans Louis Armstrong
12h 35m
1 stop
LHR06:30London Heathrow
6 May
LHR08:25London Heathrow
16h 13m
1 stop
MSY18:38New Orleans Louis Armstrong

Finnair flights from New Orleans to London Heathrow Airport

Our best Finnair deals on New Orleans to London Heathrow Airport flight tickets
Finnair
24 Apr
MSY13:46New Orleans Louis Armstrong
15h 04m
1 stop
LHR10:50London Heathrow
7 May
LHR15:10London Heathrow
15h 05m
1 stop
MSY00:15New Orleans Louis Armstrong
Finnair
8 Apr
MSY13:46New Orleans Louis Armstrong
13h 14m
1 stop
LHR09:00London Heathrow
5 Sept
LHR16:05London Heathrow
9h 55m
MSY20:00New Orleans Louis Armstrong
Finnair
11 Apr
MSY13:46New Orleans Louis Armstrong
15h 04m
1 stop
LHR10:50London Heathrow
17 Apr
LHR16:05London Heathrow
9h 55m
MSY20:00New 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 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, January 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 £563. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £568.

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 £890.

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 £571. 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 £785 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 £712 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 £608 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 March 2025, prices for New Orleans to London Heathrow Airport flights are approximately 16% 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

£266

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 £266. The best return flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is £493.
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: Finnair, Aer Lingus and Iberia.

  • 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 £506Free CancellationRating
6.6
6,713 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 £893. 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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