Cheap flights from London to New Orleans from $413

The cheapest month to fly to New Orleans from London is in February. Flight prices, which tend to average around $867, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $876.

The cheapest day to depart from London to New Orleans is on a Saturday when prices can be found for as low as $1,094. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to New Orleans for around $1,810.

The cheapest time of day to fly to New Orleans is at noon when flights can be purchased for as low as $1,035. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $1,220 per ticket.

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

You are more likely to see cheaper flights to New Orleans from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $1,059 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from London for as low as $863 on momondo.

There are 3 cabin classes available to choose from on London to New Orleans flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to New Orleans.

As of September 2026, prices for London to New Orleans flights are approximately 2% more expensive when compared to flights at the same time last year.

Historically, on average around 15% 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 121 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

3 flights are operational daily from London to New Orleans as of September 2026. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

The number of flights available between London and New Orleans is 21 per week as of September 2026. The most frequent departure day is Thu, with 24% of weekly flights leaving on this day.