United Airlines flights from London to New Orleans (LON - MSY)

LON — MSY
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to New Orleans on United Airlines typically fly into New Orleans Louis Armstrong and depart from London Heathrow. Select your dates above for pricing.

United Airlines flights from London to New Orleans in 2026

Find detailed information about United Airlines flights from London to New Orleans. Explore the options provided by United Airlines to plan your journey from London to New Orleans. Data last updated 1 January 2026.

One-way from

£422

Return from

£526

Popular in

December

Cheapest in

September

Average price (all airlines)

£631
United Airlines
  • United Airlines
  • 11/2
  • 2 total stops
  • 16h 47m total
  • London to New Orleans
United Airlines
  • United Airlines
  • 17/4-3/5
  • 3 total stops
  • 38h 47m total
  • London to New Orleans
Highest demand for flights from London to New Orleans Louis Armstrong; 4% potential price increase.
Best time to find cheap flights from London to New Orleans Louis Armstrong; 2% potential price drop.
Average price for all London to New Orleans Louis Armstrong flights (one-way and round-trip).
  • Can I get a flight from London to New Orleans on United Airlines for under £669?

    There are 6 flights available on United Airlines from London to New Orleans for under £669. These prices can change based on many factors including date and time. To find LON-MSY flight prices for your dates, click here.

  • How do most travelers feel about United Airlines?

    The general consensus from 9,129 Cheapflights users is that United Airlines is a 7.4/10. Select your travel dates above for updated prices on flights from London to New Orleans (LON-MSY).

Find United Airlines flight deals from London to New Orleans

Enter your travel dates to find the best prices.

Cheapest United Airlines flights from London to New Orleans
Explore the most affordable United Airlines flight options available from London to New Orleans. Find the lowest fares with prices last updated on 1 January 2026.

Fri 23/112:05LHR - MSY
1 stop13h 40mUnited Airlines
Mon 26/110:35MSY - LHR
1 stop15h 20mUnited Airlines
Deal found 31/12£538
Thu 1/110:00LHR - MSY
1 stop14h 14mUnited Airlines
Wed 7/109:05MSY - LHR
2 stops16h 50mUnited Airlines
Deal found 1/1£1,128

Travel insights for United Airlines flights from London to New Orleans

Get recent, data-driven insights about United Airlines flights from London to New Orleans including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London to New Orleans with United Airlines?

Currently, the most affordable month to book a United Airlines flight from London to New Orleans in April, with an average price of £409. Conversely, traveling with United Airlines from London to New Orleans in November will be the most expensive, with an average cost of £639. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in New Orleans by month

Plan your trip to New Orleans by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New Orleans ranges from 83.0 - 163.0 inches per month. June is typically the wettest month, when rainfall can reach 163.0 mm. October is typically the driest time to visit New Orleans when rainfall is around 83.0 mm.

Temperature in New Orleans by month

Plan your trip to New Orleans by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New Orleans, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Best time to book a flight from London to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to New Orleans on another airline

Consider alternative airlines that service the New Orleans area. Flight routes are based on user searches made on Cheapflights and were last updated on 1 January 2026.

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 1 January 2026.
United Airlines
7.4
Good
9,127 reviews
Overview

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.