Cheap flights from London Heathrow Airport to New Orleans from £384

The cheapest month to fly to New Orleans from London Heathrow Airport is in January. Flight prices, which tend to average around £591, are often lower during this time because this is during the off-season. The month of September is another great option to travel to New Orleans, with average flight prices from London Heathrow Airport averaging around £594.

According to our data, Tuesday is the cheapest day to fly to New Orleans from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £631. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to New Orleans on a Sunday will generally be more expensive and average around £783. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to New Orleans is at midday. Flights from London Heathrow Airport to New Orleans during this time can be as low as £662. Try not to purchase tickets in the afternoon because they tend to be around £713. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Heathrow to New Orleans Louis Armstrong for the best London Heathrow - New Orleans Louis Armstrong flight prices

You are more likely to see cheaper flights to New Orleans from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around £681 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from London Heathrow Airport for as low as £573 on momondo.

You could potentially save up to 24% on your flight if you consider stops on a London Heathrow Airport to New Orleans flight.

As of May 2026, prices for London Heathrow Airport to New Orleans flights are approximately 2% cheaper when compared to flights at the same time last year.

JetBlue, Virgin Atlantic, and British Airways are the most popular carriers operating from London Heathrow to New Orleans Louis Armstrong

British Airways, Virgin Atlantic and JetBlue are the top three most popular airlines that fly to New Orleans from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 60% of people opting to fly with this airline when travelling to New Orleans. Keep in mind that there are 11 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between London and New Orleans have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

Atlanta (ATL) was the most common stop: 71% of momondo users choosing one-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average return price of £600.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 13h 06m.

Chicago (ORD) has the shortest average stopover time for this route: 1h 34m.

As of May 2026, 3 flights take off from London Heathrow Airport and land in New Orleans each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

As of May 2026, there are 25 flights per week flying from London Heathrow Airport to New Orleans. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.