Cheap flights from New Orleans to London Heathrow Airport from £225
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 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from New Orleans to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
KLM flights from New Orleans to London Heathrow Airport
Our best KLM deals on New Orleans to London Heathrow Airport flight tickets
JetBlue flights from New Orleans to London Heathrow Airport
Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
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 cheapest month to fly to London Heathrow Airport?
In general, March 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 £541. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £545.
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 £862.
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 £553. 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 £760 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 £677 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 £569 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.
When to book flights from New Orleans to London Heathrow Airport
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
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?
There is 1 operator available for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport as of April 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New Orleans to London Heathrow Airport is Boeing 787-10 Dreamliner (49.58% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (18.86%), Boeing 777 (16.71%), and Boeing 787-8 Dreamliner (14.38%).
What is the most popular airline from New Orleans to London Heathrow Airport?
Based on momondo bookings for flights between New Orleans and London Heathrow Airport, the leading airline is British Airways, making up 100% of the total bookings.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £490 | Free Cancellation | Rating 6.6 6,799 reviews |
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 £922. Our users have rated British Airways at 6.6/10.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy 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.