$307+ Cheap flights from New Orleans (MSY) to Heathrow (LHR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LHR
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London Heathrow are usually found in September or October, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from New Orleans to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from New Orleans to HeathrowExplore the most affordable flight options available from New Orleans to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
Explore the most affordable flight options available from New Orleans to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
This Lufthansa deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:10 am
MSY
- LHR
1 stop15h 05m
Lufthansa
Mon 8/2411:05 am
LHR
- MSY
1 stop17h 36m
Lufthansa
Deal found 5/23![Lufthansa logo]()
$778
This Orbitz deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:51 pm
MSY
- LHR
1 stop11h 49m
Multiple Airlines
Tue 11/37:25 am
LHR
- MSY
1 stop15h 27m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:13 pm
MSY
- LHR
1 stop14h 02m
Delta
Wed 6/38:40 am
LHR
- MSY
2 stops17h 33m
Delta
Deal found 5/20![Delta logo]()
$865
This Scandinavian Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:20 am
MSY
- LHR
2 stops26h 30m
Scandinavian Airlines
Sun 8/309:05 pm
LHR
- MSY
3 stops29h 34m
Scandinavian Airlines
Deal found 5/21![Scandinavian Airlines logo]()
$870
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:47 pm
MSY
- LHR
1 stop11h 38m
Delta
Wed 10/218:55 am
LHR
- MSY
2 stops15h 59m
Delta
Deal found 5/20![Delta logo]()
$872
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:45 pm
MSY
- LHR
2 stops14h 00m
Delta
Wed 10/218:55 am
LHR
- MSY
2 stops15h 59m
Delta
Deal found 5/20![Delta logo]()
$881
This Priceline deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:39 pm
MSY
- LHR
1 stop13h 11m
Multiple Airlines
Tue 9/228:40 am
LHR
- MSY
1 stop34h 15m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$882
This Air France deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:16 pm
MSY
- LHR
1 stop13h 59m
Air France
Wed 9/911:45 am
LHR
- MSY
1 stop13h 00m
Air France
Deal found 5/20![Air France logo]()
$894
Best flights from New Orleans to HeathrowDiscover carefully curated flight deals from New Orleans to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from New Orleans to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:22 pm
MSY
- LHR
2 stops15h 43m
Delta
Tue 9/226:30 am
LHR
- MSY
2 stops17h 48m
Delta
Deal found 5/23![Delta logo]()
$909
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:35 pm
MSY
- LHR
2 stops21h 15m
Multiple Airlines
Mon 10/1211:20 am
LHR
- MSY
3 stops31h 35m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,209
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 pm
MSY
- LHR
3 stops22h 20m
TAP AIR PORTUGAL
Sat 11/712:25 pm
LHR
- MSY
2 stops26h 57m
TAP AIR PORTUGAL
Deal found 5/22![TAP AIR PORTUGAL logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:53 am
MSY
- LHR
2 stops14h 52m
United Airlines
Wed 7/296:50 am
LHR
- MSY
2 stops17h 13m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,329
This Scandinavian Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:05 pm
MSY
- LHR
2 stops22h 35m
Scandinavian Airlines
Fri 10/26:40 am
LHR
- MSY
3 stops21h 35m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$1,507
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:57 am
MSY
- LHR
2 stops15h 13m
Delta
Sun 9/1311:45 am
LHR
- MSY
2 stops17h 35m
Delta
Deal found 5/21![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:16 am
MSY
- LHR
2 stops15h 34m
Delta
Sat 9/126:30 am
LHR
- MSY
2 stops18h 15m
Delta
Deal found 5/21![Delta logo]()
$1,024
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:30 pm
MSY
- LHR
2 stops14h 35m
Delta
Sat 10/1710:45 am
LHR
- MSY
2 stops15h 57m
Delta
Deal found 5/20![Delta logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:57 am
MSY
- LHR
1 stop13h 58m
United Airlines
Sat 8/86:50 am
LHR
- MSY
2 stops21h 56m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,444
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
MSY
- LHR
2 stops17h 45m
United Airlines
Sun 7/198:45 am
LHR
- MSY
2 stops19h 04m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,472
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:41 am
MSY
- LHR
1 stop18h 39m
Delta
Fri 7/178:40 am
LHR
- MSY
2 stops17h 48m
Delta
Deal found 5/20![Delta logo]()
$1,460
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:20 am
MSY
- LHR
1 stop18h 00m
Delta
Mon 7/276:15 am
LHR
- MSY
2 stops17h 47m
Delta
Deal found 5/22![Delta logo]()
$1,477
Last-minute flights from New Orleans to HeathrowDiscover last-minute flight deals from New Orleans to Heathrow. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Heathrow. Data last updated May 24, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:26 pm
MSY
- LHR
1 stop15h 04m
JetBlue
Fri 5/298:40 am
LHR
- MSY
1 stop34h 12m
JetBlue
Deal found 5/22![JetBlue logo]()
$1,132
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:13 pm
MSY
- LHR
1 stop14h 02m
Delta
Wed 6/38:40 am
LHR
- MSY
2 stops17h 33m
Delta
Deal found 5/20![Delta logo]()
$865
This Virgin Atlantic deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:36 pm
MSY
- LHR
1 stop13h 44m
Virgin Atlantic
Wed 6/33:15 pm
LHR
- MSY
1 stop14h 39m
Virgin Atlantic
Deal found 5/20![Virgin Atlantic logo]()
$894
This KAYAK deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:14 pm
MSY
- LHR
1 stop15h 16m
JetBlue
Sun 6/148:15 am
LHR
- MSY
1 stop32h 49m
JetBlue
Deal found 5/20![JetBlue logo]()
$1,119
This Ovago deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:26 pm
MSY
- LHR
1 stop15h 04m
JetBlue
Fri 6/128:40 am
LHR
- MSY
1 stop34h 33m
JetBlue
Deal found 5/23![JetBlue logo]()
$1,137
This KAYAK deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:26 pm
MSY
- LHR
1 stop15h 04m
JetBlue
Sun 6/148:15 am
LHR
- MSY
1 stop32h 49m
JetBlue
Deal found 5/21![JetBlue logo]()
$1,099
This KAYAK deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:26 pm
MSY
- LHR
1 stop15h 04m
JetBlue
Sun 6/148:15 am
LHR
- MSY
1 stop32h 49m
JetBlue
Deal found 5/21![JetBlue logo]()
$1,084
This Orbitz deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:26 pm
MSY
- LHR
2 stops23h 19m
Multiple Airlines
Sun 6/148:15 am
LHR
- MSY
1 stop32h 49m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,090
This Ovago deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:26 pm
MSY
- LHR
1 stop15h 04m
JetBlue
Sat 6/208:40 am
LHR
- MSY
1 stop34h 33m
JetBlue
Deal found 5/22![JetBlue logo]()
$1,106
This KAYAK deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:26 pm
MSY
- LHR
1 stop15h 04m
JetBlue
Thu 6/188:40 am
LHR
- MSY
1 stop34h 33m
JetBlue
Deal found 5/21![JetBlue logo]()
$1,134
One-way flights from New Orleans to HeathrowSearch for one-way flight options from New Orleans to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
Search for one-way flight options from New Orleans to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This eDestinos deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:57 pm
MSY
- LHR
1 stop14h 28m
Iberia
Deal found 5/21![Iberia logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:01 pm
MSY
- LHR
1 stop12h 09m
British Airways
Deal found 5/24![British Airways logo]()
$338
This Cheapflightsfares deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:50 pm
MSY
- LHR
Nonstop8h 50m
British Airways
Deal found 5/21![British Airways logo]()
$339
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:39 pm
MSY
- LHR
1 stop11h 01m
British Airways
Deal found 5/20![British Airways logo]()
$340
This Cheapflightsfares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:57 pm
MSY
- LHR
1 stop14h 28m
British Airways
Deal found 5/19![British Airways logo]()
$342
This Virgin Atlantic deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:00 pm
MSY
- LHR
2 stops14h 05m
Virgin Atlantic
Deal found 5/20![Virgin Atlantic logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:10 am
MSY
- LHR
3 stops30h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$354
This Iberia deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:57 pm
MSY
- LHR
2 stops17h 18m
Iberia
Deal found 5/21![Iberia logo]()
$356
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:45 pm
MSY
- LHR
2 stops14h 00m
Delta
Deal found 5/24![Delta logo]()
$357
Find flight deals from New Orleans to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 24, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $778 (Lufthansa) |
One-way from | $307 (eDestinos) |
Popular in | May |
Cheapest in | September |
Average price | $1,350 |
Good round-trip deal | $1,069 or less |
Good one-way deal | $444 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
Use the filters below to find and compare flights from New Orleans to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Mon 9/14
3:22 pm-1:05 pm
2 stops15h 43m
London Heathrow
Tue 9/22
6:30 am-6:18 pm
2 stops17h 48m
$909
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Thu 9/3
9:57 am-7:10 am
2 stops15h 13m
London Heathrow
Sun 9/13
11:45 am-11:20 pm
2 stops17h 35m
$1,009
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Sun 8/30
11:16 am-8:50 am
2 stops15h 34m
London Heathrow
Sat 9/12
6:30 am-6:45 pm
2 stops18h 15m
$1,024
Quickest round-trip
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Sat 10/10
4:30 pm-1:05 pm
2 stops14h 35m
London Heathrow
Sat 10/17
10:45 am-8:42 pm
2 stops15h 57m
$1,037
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Fri 10/9
3:35 pm-6:50 pm
2 stops21h 15m
London Heathrow
Mon 10/12
11:20 am-12:55 pm
3 stops31h 35m
$1,209
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Wed 10/28
6:15 pm-9:35 pm
3 stops22h 20m
London Heathrow
Sat 11/7
12:25 pm-9:22 am
2 stops26h 57m
$1,285
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Wed 7/22
9:53 am-6:45 am
2 stops14h 52m
London Heathrow
Wed 7/29
6:50 am-6:03 pm
2 stops17h 13m
$1,329
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Sat 8/1
11:57 am-7:55 am
1 stop13h 58m
London Heathrow
Sat 8/8
6:50 am-10:46 pm
2 stops21h 56m
$1,444
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Fri 7/3
10:41 am-11:20 am
1 stop18h 39m
London Heathrow
Fri 7/17
8:40 am-8:28 pm
2 stops17h 48m
$1,460
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Wed 7/8
7:00 am-6:45 am
2 stops17h 45m
London Heathrow
Sun 7/19
8:45 am-9:49 pm
2 stops19h 04m
$1,472
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from New Orleans to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Heathrow in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on New Orleans-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on New Orleans-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from New Orleans-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Orleans-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from New Orleans to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from New Orleans with our price prediction graph.
MSY-LHR
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from New Orleans to London Heathrow Airport
How far ahead should I book a flight from New Orleans to London Heathrow Airport?
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 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from New Orleans to London Heathrow Airport?
Currently, September is the cheapest month in which you can book a flight from New Orleans to London Heathrow Airport (average of $755). Flying from New Orleans to London Heathrow Airport in May is currently the most expensive (average of $1,350). 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.
What is the cheapest time of day to fly from MSY to LHR?
Find hourly flight availability from New Orleans to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 24, 2026.
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.
The best insider tips for New Orleans to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your New Orleans to London Heathrow Airport trip
Our travel experts
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated May 24, 2026.
Read through reviews of airlines operating flights from New Orleans to London Heathrow Airport, such as Delta,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from New Orleans to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
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Search flights from New Orleans to Heathrow by cabin class
Find flights from New Orleans to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.
New Orleans and Heathrow flights
Browse other New Orleans and Heathrow flight options. Last updated on May 24, 2026.
Other flights from New Orleans
Browse through other flights departing from New Orleans. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from New Orleans to Heathrow
Discover the top 8 airlines that operate flights from New Orleans to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$885 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$446 | Average$869 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$608 | Average$928 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$676 | Average$956 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$676 | Average$1,035 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$705 | Average$1,326 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$756 | Average$1,088 | FlexibilityNo cancel fee | On-time77% |