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Cheap flights from Louisiana to London from £169

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
5 May — 12 May1
1 adult

Cheap flight deals from Louisiana to London

Keep the following information in mind while searching for Louisiana to London flight deals. Data was last updated 30 April 2025.

Round-trip from

£510

One-way from

£169

Popular in

June

Cheapest in

October

Average price

£619

Good one-way deal

£327 or less
Iberia
  • Iberia
  • 21/8-28/8
  • 2 total stops
  • 29h 56m total
  • Louisiana to London
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6/8
  • 6/8
  • 1 total stop
  • 30h 56m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a one-way flight from Louisiana to London (LON).
Search Deals

Find flight deals from Louisiana to London

Cheapest flights from Louisiana to London
Explore the most affordable flight options available from Louisiana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Thu 21/816:27MSY - LHR
1 stop14h 03mIberia
Thu 28/813:40LHR - MSY
1 stop15h 53mIberia
Deal found 29/4£510
Mon 11/818:15MSY - LHR
1 stop14h 10mFinnair
Fri 22/816:05LHR - MSY
Nonstop9h 50mFinnair
Deal found 29/4£517
Wed 7/510:43MSY - LHR
1 stop16h 47mJetBlue
Wed 21/508:25LHR - MSY
1 stop16h 13mJetBlue
Deal found 29/4£518
Fri 6/621:10MSY - LGW
2 stops30h 15mMultiple Airlines
Fri 13/614:00LGW - MSY
1 stop32h 25mMultiple Airlines
Deal found 29/4£518
Tue 26/812:45SHV - LHR
1 stop12h 00mDelta
Thu 4/906:15LHR - SHV
2 stops20h 02mDelta
Deal found 29/4£521
Sun 10/821:55MSY - LHR
Nonstop8h 45mBritish Airways
Wed 20/816:05LHR - MSY
Nonstop9h 50mBritish Airways
Deal found 29/4£521
Wed 20/813:05MSY - LHR
1 stop16h 05mDelta
Mon 25/811:30LHR - MSY
2 stops16h 46mDelta
Deal found 29/4£525
Sun 10/812:32MSY - LGW
2 stops15h 28mDelta
Wed 20/812:00LGW - MSY
2 stops17h 22mDelta
Deal found 29/4£526
Mon 11/811:55MSY - LHR
1 stop14h 40mMultiple Airlines
Fri 22/810:30LHR - MSY
2 stops30h 34mMultiple Airlines
Deal found 29/4£533
Tue 19/810:15MSY - LHR
2 stops14h 40mUnited Airlines
Tue 26/815:50LHR - MSY
2 stops27h 27mUnited Airlines
Deal found 29/4£541
Mon 18/811:25MSY - LGW
2 stops16h 35mKLM
Sun 24/812:00LGW - MSY
2 stops26h 53mKLM
Deal found 28/4£563
Wed 27/812:20SHV - LHR
1 stop17h 15mUnited Airlines
Tue 9/914:05LHR - SHV
2 stops36h 44mUnited Airlines
Deal found 29/4£570

Cheapflights Fare Finder

Customise your flight search to find flights from Louisiana to London 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 30 April 2025.
Use the filters below to find and compare flights from Louisiana to London that are best for you.

Fly from

Louisiana

Fly to

London

Route

Depart

Return

Price

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 21/8

16:27-12:30

1 stop14h 03m

London Heathrow

Thu 28/8

13:40-23:33

1 stop15h 53m

£510

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 11/8

18:15-14:25

1 stop14h 10m

London Heathrow

Fri 22/8

16:05-19:55

Nonstop9h 50m

£517

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 13/9

09:45-09:30

1 stop17h 45m

London Heathrow

Fri 19/9

08:25-18:43

1 stop16h 18m

£518

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 6/6

21:10-09:25

2 stops30h 15m

London Gatwick

Fri 13/6

14:00-16:25

1 stop32h 25m

£518

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Tue 26/8

12:45-06:45

1 stop12h 00m

London Heathrow

Thu 4/9

06:15-20:17

2 stops20h 02m

£521

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 10/8

21:55-12:40

Nonstop8h 45m

London Heathrow

Wed 20/8

16:05-19:55

Nonstop9h 50m

£521

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 20/8

13:05-11:10

1 stop16h 05m

London Heathrow

Mon 25/8

11:30-22:16

2 stops16h 46m

£525

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sun 10/8

11:56-10:00

1 stop16h 04m

London Gatwick

Wed 20/8

12:00-23:22

2 stops17h 22m

£526

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 11/8

11:55-08:35

1 stop14h 40m

London Heathrow

Fri 22/8

10:30-11:04

2 stops30h 34m

£533

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 19/8

12:40-10:40

1 stop16h 00m

London Heathrow

Tue 26/8

15:50-13:17

2 stops27h 27m

£541

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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Best time to book a flight from Louisiana to London

Have a flexible travel schedule? Discover the best time to fly to London from Louisiana with our price prediction graph.
Estimated return 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 Louisiana to London

What is the cheapest month to book a flight from Louisiana to London?

Currently, January is the cheapest month in which you can book a flight from Louisiana to London (average of £112). Flying from Louisiana to London 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 LON?

Find hourly flight availability from Louisiana to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

When flying from Louisiana to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 April 2025.
To help decide which airline to fly from Louisiana to London, see what other customers have to say about Delta, KLM and Finnair. 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.
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Louisiana to London one-way?

    £304 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and Delta, with prices starting from £314 and £318, respectively.

  • What are the most popular routes from Louisiana to London?

    The most popular flight routes from Louisiana to London are New Orleans Louis Armstrong - London Heathrow, New Orleans Louis Armstrong - London Gatwick and New Orleans Louis Armstrong - London City.

  • What are the most reliable airlines from Louisiana to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisiana to London on time: American Airlines (51%), Aer Lingus (51%), Finnair (51%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £388 for a flight from Louisiana to London. The cheapest flight overall is £283 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £484.

  • Can I find deals for flights from Louisiana to London that include hotel bookings?

    Yes. In addition to deals on Louisiana to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to London.

  • Can I find deals for business class flights from Louisiana to London?

    Yes. Cheapflights offers flight deals from Louisiana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisiana to London?

    Currently, January is the cheapest month in which you can book a flight from Louisiana to London (average of £112). Flying from Louisiana to London 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.

See more FAQs

Travelling to a place near Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Folkestone
Maidstone
Winchester
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisiana to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Louisiana to London

Discover the top 2 airlines that operate flights from Louisiana to London. 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£489Average£687FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£520Average£596FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 London?

Deals for Louisiana to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Louisiana to London?

Cheapflights simply makes it quick and affordable to book flights from Louisiana to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Louisiana to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Louisiana to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Louisiana to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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