$470 Find Cheap Flights from London Heathrow Airport to Louisiana - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Louisiana departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Heathrow to Louisiana

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
New Orleans
New Orleans1 stop$777
Baton Rouge
Baton Rouge2 stops$868
Shreveport
Shreveport2 stops$772
Lafayette
Lafayette1 stop$836
New Orleans
New Orleans1 stop$777
Baton Rouge
Baton Rouge2 stops$868
Shreveport
Shreveport2 stops$772
Lafayette
Lafayette1 stop$836

Book Cheap Heathrow to Louisiana Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Heathrow to Louisiana that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to Louisiana

Wed, Nov 11 - Wed, Nov 25
Scandinavian Airlines Logo
6:40 am - 11:36 pm
LHR
-
SHV
22h 56m
2 stops
Scandinavian Airlines Logo
10:15 am - 9:40 pm
SHV
-
LHR
29h 25m
2 stops
$772Scandinavian Airlines
Wed, Nov 11 - Wed, Nov 25
Scandinavian Airlines Logo
7:05 am - 11:36 pm
LHR
-
SHV
22h 31m
3 stops
Scandinavian Airlines Logo
12:45 pm - 9:40 pm
SHV
-
LHR
26h 55m
2 stops
$776Scandinavian Airlines
Sun, Nov 15 - Tue, Dec 15
JetBlue Logo
8:15 am - 4:52 pm
LHR
-
MSY
14h 37m
1 stop
JetBlue Logo
12:48 pm - 6:55 am
MSY
-
LHR
12h 07m
1 stop
$777JetBlue
Wed, Aug 26 - Mon, Aug 31
Scandinavian Airlines Logo
6:40 pm - 8:33 pm
LHR
-
MSY
31h 53m
2 stops
Scandinavian Airlines Logo
3:30 pm - 9:20 am
MSY
-
LHR
35h 50m
2 stops
$778Scandinavian Airlines
Tue, Nov 10 - Sat, Nov 14
JetBlue Logo
7:25 am - 4:52 pm
LHR
-
MSY
15h 27m
1 stop
JetBlue Logo
5:50 pm - 8:45 pm
MSY
-
LHR
20h 55m
1 stop
$784JetBlue
Wed, Nov 11 - Wed, Nov 25
Finnair Logo
1:50 pm - 10:54 pm
LHR
-
LFT
15h 04m
1 stop
Finnair Logo
5:59 pm - 5:50 am
LFT
-
LHR
29h 51m
2 stops
$836Finnair
Wed, Nov 11 - Wed, Nov 25
Finnair Logo
5:15 pm - 6:38 pm
LHR
-
SHV
31h 23m
2 stops
Finnair Logo
10:12 am - 6:50 am
SHV
-
LHR
14h 38m
1 stop
$836Finnair
Wed, Nov 11 - Wed, Nov 25
Multiple Airlines Logo
6:40 am - 10:01 pm
LHR
-
BTR
21h 21m
2 stops
Multiple Airlines Logo
1:40 pm - 9:40 pm
BTR
-
LHR
26h 00m
2 stops
$868Multiple Airlines
Wed, Nov 11 - Wed, Nov 25
British Airways Logo
11:55 am - 10:54 pm
LHR
-
LFT
16h 59m
1 stop
British Airways Logo
2:06 pm - 12:15 pm
LFT
-
LHR
16h 09m
1 stop
$895British Airways
Wed, Nov 11 - Wed, Nov 25
British Airways Logo
11:55 am - 8:17 pm
LHR
-
SHV
14h 22m
1 stop
British Airways Logo
1:24 pm - 8:15 am
SHV
-
LHR
12h 51m
1 stop
$895British Airways
Booking Insights

KAYAK's insights & trends for Heathrow to Louisiana flights

Get data-powered insights and trends into flights from Heathrow to Louisiana to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London Heathrow Airport to Louisiana?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London Heathrow Airport to Louisiana departing in November.

What is the cheapest London Heathrow Airport to Louisiana flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Louisiana from London Heathrow Airport found in the last 5 days was to New Orleans, at $961 round-trip. The most popular route is from London Heathrow Airport (LHR) to New Orleans (MSY), and the cheapest round-trip airline ticket found on this route in the last 5 days was $961.

What is the cheapest time of day to fly to Louisiana?

The average price for all round-trip flights from London Heathrow Airport to Louisiana depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Louisiana is generally in the afternoon, when round-trip flights cost $964 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Louisiana is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,178.

Can I save money by flying with a layover from London Heathrow Airport to Louisiana?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $1,007 on average.

What is the cheapest month to fly from London Heathrow Airport to Louisiana?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to Louisiana, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to Louisiana is October, when tickets cost $74 (return) on average. On the other hand, the most expensive months are August and May, when the average cost of round-trip tickets is $793 and $736 respectively.

What’s the cheapest day of the week to fly from London Heathrow Airport to Louisiana?

The average price of all round-trip flights from London Heathrow Airport to Louisiana clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Louisiana on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London Heathrow Airport to Louisiana. For your return ticket, we recommend flying on a Tuesday and avoiding Saturdays for the best deals.

How far in advance should I book a flight from London Heathrow Airport to Louisiana?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London Heathrow Airport to Louisiana, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London Heathrow Airport to Louisiana, you should book around 5 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Good to know

Low seasonJuly
Cheapest flight$470
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from London Heathrow Airport to New Orleans

FAQs - booking Louisiana flights

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Louisiana?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Louisiana.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Louisiana?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London Heathrow Airport to Louisiana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Louisiana?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London Heathrow Airport to Louisiana with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Louisiana?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London Heathrow Airport to Louisiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many flights are there between London Heathrow Airport and Louisiana per day?

    There is a maximum of 1 nonstop flight a day that takes off from London Heathrow Airport and lands in Louisiana, with an average flight time of 10h 00m. The most common departure time is 4:00 pm and most flights take off in the afternoon. Each week, there are 5 flights.

Reviews of the top airline flying from Heathrow to Louisiana

 
See real verified KAYAK customer reviews for airlines flying from London to Louisiana. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Heathrow to Louisiana? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
British AirwaysOverall score based on 8091 reviews
7.7Crew
6.9Boarding
6.8Comfort
6.4Entertainment
6.4Food
Airline reviews

Food is horrible. Flight was good and the staff were mostly men.

6.0 GoodAnu, Jun 2026
LHR - PHX
Read more British Airways reviews

Food is horrible. Flight was good and the staff were mostly men.

Delayed suitcase - terrible service to get my suitcase next day, I was informed it would arrive today in the afternoon (Jun/28). Now, I was informed I may or may not receive it until 3 am (Jun/29).

Seats were comfortable, but boarding was the worst I've ever seen. Way too much walking to get onboard as we had to go up & down steps several & then bus took us halfway around the airport for boarding & had to board outside after a very long bus rood.

I will never want to book with these people. They are arrogant and rude. Food was really really bad, crew was even worst

Generally very good. I think their service is better than some other big names I used to travel with. Their food variety is second to none - and you can place order beforehand. Their seating design is a bit awkward for service, I'd say. Flight attendants must be tall enough - long legs and arms - to reach the window seat passenger while crossing over the isle passenger. Also appreciated the variety on entertainment.

Seats not as comfortable as I had hoped. Food was very nice, service was fine. Entertainment options very nice. Had thought the premium economy was a more plus 2-3-2 layout but it was a 2-4-2 with seats not as wide as I had expected.

I flew four flights on British Airways within two weeks. I was unable to download the boarding pass to my phone for any of the four flights. I could check-in for my flight but the system would not give me boarding pass. I tried multiple ways and multiple times. I discovered many other passengers also had the same issue with their boarding passes. No explanation or acknowledgement by BA.

Positive boarding experience, easy access to seat with plenty of luggage space

Another 2 hours delay because of the plane computer issues, British Airways

There was no wifi on board this route, and the seat power supply didn't work on the whole row of seats I was in, so I had to charge my phone and laptop in the galley. Other than that it was a very comfortable and enjoyable flight!

Everything you need to know for your flight from Heathrow to Louisiana

Information on your arrival and departure airports