Average TSA wait times at MSY are around 15 minutes, thanks to efficient processes and lower passenger volumes.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $603 (oojo) |
One-way from | $259 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $889 |
Good round-trip deal | $770 or less |
Good one-way deal | $433 or less |
Fly from
Fly to
Route
Depart
Return
Price
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mar. 2/17
9:40 am-6:50 am
1 stop15h 10m
London Heathrow
jue. 2/26
7:30 am-9:31 pm
2 stops20h 01m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mar. 2/3
2:13 pm-7:30 am
1 stop11h 17m
London Heathrow
mar. 2/17
9:00 am-10:38 pm
2 stops19h 38m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mar. 3/3
7:55 pm-10:35 am
Nonstop8h 40m
London Heathrow
jue. 3/12
1:45 pm-6:55 pm
Nonstop10h 10m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mar. 2/3
11:55 am-7:30 am
1 stop13h 35m
London Heathrow
mar. 2/10
6:50 am-7:45 pm
2 stops18h 55m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mar. 2/3
7:55 pm-8:10 pm
1 stop18h 15m
London Heathrow
mar. 2/17
11:30 am-11:14 pm
2 stops17h 44m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mié. 2/18
6:05 pm-11:20 am
1 stop11h 15m
London Heathrow
mié. 2/25
6:50 am-6:06 pm
2 stops17h 16m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
mié. 5/6
8:00 am-6:55 am
1 stop16h 55m
London Heathrow
mié. 5/20
2:05 pm-3:14 pm
2 stops31h 09m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
dom. 3/1
5:34 pm-11:40 am
1 stop12h 06m
London Heathrow
jue. 3/12
12:30 pm-8:05 pm
1 stop12h 35m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
lun. 3/2
4:22 pm-9:00 am
1 stop10h 38m
London Heathrow
mar. 3/10
12:30 pm-8:05 pm
1 stop12h 35m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
dom. 2/15
11:42 am-10:15 am
1 stop16h 33m
London Heathrow
mié. 2/25
10:45 am-6:21 pm
1 stop13h 36m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from New Orleans to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of $110). Flying from New Orleans to London Heathrow Airport in June is currently the most expensive (average of $880). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Orleans to London Heathrow Airport as you normally would.
Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from New Orleans to London Heathrow Airport on Cheapflights.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $597.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 26m.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 36m.
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$909 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$698 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$446 | Average$869 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$568 | Average$947 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$584 | Average$883 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$678 | Average$948 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$720 | Average$778 | FlexibilityNo cancel fee | On-time72% |