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

LON — MSY
2 May — 9 May1
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 2 April 2026.

One-way from

£471

Return from

£715

Popular in

December

Cheapest in

September

Average price (all airlines)

£687
United Airlines
  • United Airlines
  • 15/9
  • 2 total stops
  • 31h 20m total
  • London to New Orleans
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United Airlines
  • United Airlines
  • 29/4-6/5
  • 3 total stops
  • 31h 50m total
  • London to New Orleans
Search Deals
Highest demand for flights from London to New Orleans Louis Armstrong; 3% potential price increase.
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Best time to find cheap flights from London to New Orleans Louis Armstrong; 2% potential price drop.
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Average price for all London to New Orleans Louis Armstrong flights (one-way and round-trip).
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  • How do most travelers feel about United Airlines?

    The general consensus from 9,533 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).

  • Can I get a flight from London to New Orleans on United Airlines for under £752?

    There are 6 flights available on United Airlines from London to New Orleans for under £752. These prices can change based on many factors including date and time. To find LON-MSY flight prices for your dates, click here.

Find United Airlines flight deals from London to New Orleans

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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 2 April 2026.

Wed 29/406:55
LHR
-
MSY
2 stops18h 27m
United Airlines
Wed 6/512:57
MSY
-
LHR
1 stop13h 23m
United Airlines
Deal found 1/4£715
Mon 27/407:25
LHR
-
MSY
2 stops17h 57m
United Airlines
Mon 4/505:00
MSY
-
LHR
1 stop24h 35m
United Airlines
Deal found 30/3£717
Tue 28/409:30
LHR
-
MSY
2 stops18h 02m
United Airlines
Tue 5/512:13
MSY
-
LHR
1 stop14h 47m
United Airlines
Deal found 29/3£718

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 £414. Conversely, traveling with United Airlines from London to New Orleans in March will be the most expensive, with an average cost of £713. 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.

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Other United Airlines flights from London

Browse through other United Airlines flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 2 April 2026.
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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 2 April 2026.
United Airlines
7.4
Good
9,533 reviews
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Overview

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

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