Cheap flights from Louisiana to London Heathrow Airport from $301
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to London Heathrow Airport departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
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0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Louisiana to London.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Louisiana to London.
Cheap last minute flights
Planning a quick getaway from Louisiana to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.
JetBlue flights from Louisiana to London Heathrow Airport
Our best JetBlue deals on Louisiana to London Heathrow Airport flight tickets
JetBlue![JetBlue]()
Apr 26![JetBlue]()
May 9
MSY10:30 amNew Orleans Louis Armstrong
17h 00m
1 stop
LHR9:30 amLondon Heathrow
LHR11:55 amLondon Heathrow
28h 03m
1 stop
MSY9:58 amNew Orleans Louis Armstrong
JetBlue![JetBlue]()
May 1![JetBlue]()
May 19
MSY10:55 amNew Orleans Louis Armstrong
16h 35m
1 stop
LHR9:30 amLondon Heathrow
LHR8:15 amLondon Heathrow
14h 44m
1 stop
MSY4:59 pmNew Orleans Louis Armstrong
Air Canada flights from Louisiana to London Heathrow Airport
Our best Air Canada deals on Louisiana to London Heathrow Airport flight tickets
Air Canada![Air Canada]()
Aug 19![Air Canada]()
Aug 27
MSY7:00 amNew Orleans Louis Armstrong
17h 30m
2 stops
LHR6:30 amLondon Heathrow
LHR2:05 pmLondon Heathrow
30h 04m
2 stops
MSY2:09 pmNew Orleans Louis Armstrong
Air Canada![Air Canada]()
Aug 12![Air Canada]()
Aug 22
MSY5:15 amNew Orleans Louis Armstrong
19h 15m
2 stops
LHR6:30 amLondon Heathrow
LHR5:40 pmLondon Heathrow
25h 37m
2 stops
MSY1:17 pmNew Orleans Louis Armstrong
See travel insights to London from
How to get the cheapest flight ticket from Louisiana 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
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Louisiana, with most prices found around $723. If you’re not able to fly to London Heathrow Airport in March, then January is your next best option. Flight prices from Louisiana to London Heathrow Airport during January average around $729.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $767. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,134.
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 in the morning. momondo users have found flights departing from Louisiana to London Heathrow Airport in the morning for as low as $870. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,054.
What is the cheapest Louisiana to London Heathrow flight route?
Fly from New Orleans Louis Armstrong to London Heathrow for the best Louisiana - 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 Louisiana when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $905 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 Louisiana for as low as $761 on momondo.
What cabin class options are available on Louisiana to London Heathrow flights?
There are 3 cabin classes available to choose from on Louisiana to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Louisiana to London Heathrow?
JetBlue, KLM, and Air Canada are the most popular carriers operating from Louisiana to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Louisiana according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How long does it take to fly to London Heathrow Airport?
On average, it takes 8h 45m to fly from Louisiana to London Heathrow Airport if you fly out of New Orleans (the most popular airport in Louisiana) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Baton Rouge and into London Heathrow Airport, then the flight time is around 11h 26m.
Cheap Louisiana to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisiana to London Heathrow Airport
When did momondo last update prices for flights from Louisiana to London Heathrow Airport?
Prices for flights from Louisiana to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Louisiana to London Heathrow Airport?
There are 8 operators available for flights from Louisiana to London Heathrow Airport as of April 2025.
How old do you have to be to fly from Louisiana to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisiana to London Heathrow Airport?
Based on momondo bookings for flights between Louisiana and London Heathrow Airport, the leading plane model is Boeing 787-10 Dreamliner, making up 49.58% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 18.86%, Boeing 777 with 16.71%, and Boeing 787-8 Dreamliner with 14.38%.
Best airlines flying from Louisiana to London Heathrow Airport
Compare and see reviews for airlines that fly from Louisiana to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $496 | Free Cancellation | Rating 8.0 7,922 reviews | |||
| PriceFrom $562 | Free Cancellation | Rating 7.3 2,923 reviews | |||
| PriceFrom $587 | Free Cancellation | Rating 7.0 2,682 reviews | |||
| PriceFrom $598 | Free Cancellation | Rating 7.6 1,272 reviews | |||
| PriceFrom $601 | Free Cancellation | Rating 6.6 6,793 reviews | |||
| PriceFrom $678 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom $728 | Free Cancellation | Rating 7.4 8,684 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsGatwick
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Dover
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Why use momondo?
Why should I use momondo to find a flight deal from Louisiana to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Louisiana to London with flexible booking policies on momondo?
All flight searches from Louisiana to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Louisiana to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Louisiana.
I’m not ready to book a flight from Louisiana to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Louisiana to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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