At Heathrow, security lines can be long. Ensure all liquids are in one small bag to avoid delays.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $750 (Mytrip) |
One-way from | $370 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $911 |
Good one-way deal | $895 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonNew Orleans
LTN - MSY
LTNMSY
London Luton
Sun 2/15
8:50 pm-8:38 pm
3 stops29h 48m
New Orleans Louis Armstrong
Sun 2/22
5:10 am-2:15 pm
3 stops27h 05m
LondonNew Orleans
LGW - MSY
LGWMSY
London Gatwick
Sat 11/15
11:55 am-6:52 am
2 stops24h 57m
New Orleans Louis Armstrong
Sat 11/29
10:35 am-10:55 am
2 stops18h 20m
LondonNew Orleans
LGW - MSY
LGWMSY
London Gatwick
Thu 2/5
11:55 am-7:35 am
3 stops25h 40m
New Orleans Louis Armstrong
Thu 2/19
5:10 am-10:55 am
3 stops23h 45m
LondonNew Orleans
LHR - MSY
LHRMSY
London Heathrow
Wed 2/11
6:30 am-5:17 pm
2 stops16h 47m
New Orleans Louis Armstrong
Wed 2/18
9:00 am-11:15 am
1 stop20h 15m
LondonNew Orleans
LHR - MSY
LHRMSY
London Heathrow
Sun 2/15
12:20 pm-10:49 pm
1 stop16h 29m
New Orleans Louis Armstrong
Sun 2/22
6:00 am-6:55 am
1 stop18h 55m
LondonNew Orleans
LCY - MSY
LCYMSY
London City
Thu 11/13
7:10 pm-12:20 am
3 stops35h 10m
New Orleans Louis Armstrong
Mon 11/17
8:29 am-12:55 pm
2 stops22h 26m
LondonNew Orleans
LGW - MSY
LGWMSY
London Gatwick
Sat 3/21
11:55 am-4:30 pm
2 stops33h 35m
New Orleans Louis Armstrong
Wed 3/25
11:50 am-10:55 am
2 stops18h 05m
LondonNew Orleans
LHR - MSY
LHRMSY
London Heathrow
Tue 3/17
1:45 pm-6:55 pm
Nonstop10h 10m
New Orleans Louis Armstrong
Tue 3/24
2:32 pm-7:20 am
1 stop11h 48m
LondonNew Orleans
LGW - MSY
LGWMSY
London Gatwick
Wed 11/26
11:55 am-7:31 am
2 stops25h 36m
New Orleans Louis Armstrong
Wed 12/3
8:54 am-10:55 am
3 stops20h 01m
LondonNew Orleans
LHR - MSY
LHRMSY
London Heathrow
Thu 1/15
7:05 am-11:30 pm
3 stops22h 25m
New Orleans Louis Armstrong
Thu 1/22
11:43 am-9:20 am
2 stops15h 37m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The best time to book flights from London to New Orleans is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from London to New Orleans (average of $591). Flying from London to New Orleans in July is currently the most expensive (average of $773). 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 London to New Orleans as you normally would.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Sebrena,Oct 2025
IAH - RSW
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Sebrena,Oct 2025
IAH - RSW
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Sebrena,Oct 2025
IAH - RSW
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Sebrena,Oct 2025
IAH - RSW
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$805 | Average$947 | FlexibilityNo cancel fee | On-time70% |