Cheap flights from Louisiana to London Heathrow Airport from £200
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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Louisiana to Heathrow
Keep the following information in mind while searching for Louisiana to Heathrow flight deals. Data was last updated 4 July 2025.
Round-trip from | £403 |
---|---|
One-way from | £200 |
Popular in | June |
Cheapest in | October |
Average price | £786 |
Good one-way deal | £387 or less |
Find flight deals from Louisiana to Heathrow
Cheapest flights from Louisiana to HeathrowExplore the most affordable flight options available from Louisiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Louisiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Louisiana 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 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Louisiana to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Baton RougeLondon
BTR - LHR
BTRLHR
Baton Rouge Ryan
Sun 17/8
16:38-11:10
1 stop12h 32m
London Heathrow
Sun 24/8
10:45-22:13
2 stops17h 28m
Baton RougeLondon
BTR - LHR
BTRLHR
Baton Rouge Ryan
Sun 17/8
06:00-12:15
2 stops24h 15m
London Heathrow
Sun 24/8
10:45-22:13
2 stops17h 28m
MonroeLondon
MLU - LHR
MLULHR
Monroe Huenefeld
Thu 14/8
12:50-07:15
1 stop12h 25m
London Heathrow
Tue 19/8
09:00-21:55
2 stops18h 55m
Baton RougeLondon
BTR - LHR
BTRLHR
Baton Rouge Ryan
Thu 14/8
06:00-06:45
1 stop18h 45m
London Heathrow
Thu 28/8
06:15-22:13
2 stops21h 58m
LafayetteLondon
LFT - LHR
LFTLHR
Lafayette Regional
Sun 17/8
16:00-11:10
1 stop13h 10m
London Heathrow
Sun 24/8
06:30-16:59
2 stops16h 29m
MonroeLondon
MLU - LHR
MLULHR
Monroe Huenefeld
Thu 14/8
12:50-13:30
1 stop18h 40m
London Heathrow
Tue 19/8
09:20-17:09
1 stop13h 49m
Baton RougeLondon
BTR - LHR
BTRLHR
Baton Rouge Ryan
Thu 14/8
16:38-13:30
1 stop14h 52m
London Heathrow
Thu 28/8
09:20-17:07
1 stop13h 47m
LafayetteLondon
LFT - LHR
LFTLHR
Lafayette Regional
Sun 17/8
06:05-06:45
1 stop18h 40m
London Heathrow
Sun 24/8
11:20-22:11
1 stop16h 51m
Baton RougeLondon
BTR - LHR
BTRLHR
Baton Rouge Ryan
Wed 1/10
14:00-07:40
1 stop11h 40m
London Heathrow
Tue 7/10
14:10-21:05
2 stops36h 55m
New OrleansLondon
MSY - LHR
MSYLHR
New Orleans Louis Armstrong
Wed 24/9
21:50-12:40
Nonstop8h 50m
London Heathrow
Fri 3/10
16:05-20:00
Nonstop9h 55m
Best time to book a flight from Louisiana to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Louisiana with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Louisiana to London Heathrow Airport
What is the cheapest month to book a flight from Louisiana to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Louisiana to London Heathrow Airport (average of £112). Flying from Louisiana to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LA to LHR?
Find hourly flight availability from Louisiana 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 4 July 2025.
When flying from Louisiana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 4 July 2025.
See what other customers who have flown with Delta, KLM, andAustrian Airlines from Louisiana to London Heathrow Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Louisiana to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Louisiana to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Louisiana to Heathrow
Discover the top 3 airlines that operate flights from Louisiana 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 858,174 searches. Data last updated 4 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Louisiana to Heathrow?
When you search for this flight from Louisiana to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Louisiana to Heathrow?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisiana to Heathrow for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Louisiana to Heathrow with no change fees?
Yes, we can. To see specific flights from Louisiana to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Louisiana to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Louisiana today and book when prices fit your budget.