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Cheap flights from Louisiana to London from £150

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£386

One-way from

£150

Popular in

June

Cheapest in

October

Average price

£790

Good round-trip deal

£507 or less

Good one-way deal

£388 or less
Virgin Atlantic
  • Virgin Atlantic
  • 5/8-12/8
  • 3 total stops
  • 34h 14m total
  • Louisiana to London
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1/8
  • 1/8
  • 1 total stop
  • 15h 12m total
  • Louisiana to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Louisiana to London (LON).
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Price to beat on a one-way flight from Louisiana to London (LON).
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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 11 July 2025.

Tue 5/815:21BTR - LHR
1 stop16h 09mVirgin Atlantic
Tue 12/806:15LHR - BTR
2 stops18h 05mVirgin Atlantic
Deal found 8/7£386
Tue 5/815:21BTR - LHR
1 stop16h 09mKLM
Tue 12/809:20LHR - BTR
1 stop12h 33mKLM
Deal found 8/7£392
Sun 24/817:15SHV - LHR
1 stop14h 15mDelta
Sun 31/809:00LHR - SHV
2 stops20h 24mDelta
Deal found 10/7£423
Wed 13/810:20BTR - LHR
1 stop14h 25mDelta
Sun 17/806:15LHR - BTR
2 stops17h 54mDelta
Deal found 10/7£423
Sun 24/817:40LFT - LHR
1 stop11h 30mKLM
Sun 31/808:40LHR - LFT
2 stops18h 53mKLM
Deal found 10/7£424
Sun 24/811:20LFT - LHR
2 stops13h 25mVirgin Atlantic
Sun 31/806:30LHR - LFT
2 stops21h 03mVirgin Atlantic
Deal found 10/7£427
Sun 24/810:40SHV - LHR
1 stop14h 05mKLM
Sun 31/809:20LHR - SHV
1 stop20h 04mKLM
Deal found 10/7£429
Wed 1/1005:00BTR - LHR
2 stops19h 30mUnited Airlines
Tue 7/1014:10LHR - BTR
2 stops36h 55mUnited Airlines
Deal found 10/7£464
Thu 31/719:38MSY - LHR
1 stop28h 47mBritish Airways
Thu 14/816:05LHR - MSY
Nonstop9h 50mBritish Airways
Deal found 8/7£467
Mon 13/1013:40MSY - LGW
1 stop14h 20mMultiple Airlines
Fri 24/1010:55LGW - MSY
2 stops26h 24mMultiple Airlines
Deal found 10/7£467
Fri 1/814:50MSY - LHR
2 stops14h 35mDelta
Thu 14/808:40LHR - MSY
2 stops17h 39mDelta
Deal found 9/7£467
Sun 12/1011:55MSY - LHR
2 stops15h 40mAir Canada
Sun 19/1012:05LHR - MSY
1 stop28h 57mAir Canada
Deal found 9/7£468

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 11 July 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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 5/8

15:21-13:30

1 stop16h 09m

London Heathrow

Tue 12/8

06:15-18:20

2 stops18h 05m

£386

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 5/8

15:21-13:30

1 stop16h 09m

London Heathrow

Tue 12/8

09:20-15:53

1 stop12h 33m

£392

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 24/8

17:15-13:30

1 stop14h 15m

London Heathrow

Sun 31/8

09:00-23:24

2 stops20h 24m

£423

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 13/8

10:20-06:45

1 stop14h 25m

London Heathrow

Sun 17/8

06:15-18:09

2 stops17h 54m

£423

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sun 24/8

17:40-11:10

1 stop11h 30m

London Heathrow

Sun 31/8

08:40-21:33

2 stops18h 53m

£424

LafayetteLondon

LFT - LHR

LFTLHR

Lafayette Regional

Sun 24/8

11:20-06:45

2 stops13h 25m

London Heathrow

Sun 31/8

06:30-21:33

2 stops21h 03m

£427

ShreveportLondon

SHV - LHR

SHVLHR

Shreveport

Sun 24/8

10:40-06:45

1 stop14h 05m

London Heathrow

Sun 31/8

09:20-23:24

1 stop20h 04m

£429

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/10

09:45-07:40

1 stop15h 55m

London Heathrow

Tue 7/10

14:10-21:05

2 stops36h 55m

£464

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 31/7

19:38-06:25

1 stop28h 47m

London Heathrow

Thu 14/8

16:05-19:55

Nonstop9h 50m

£467

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 13/10

13:40-10:00

1 stop14h 20m

London Gatwick

Fri 24/10

10:55-07:19

2 stops26h 24m

£467

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 52 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 11 July 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.

How much does it cost for a return flight from Louisiana to London?

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 11 July 2025.
Read through reviews of airlines operating flights from Louisiana to London, such as Delta, KLM, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,848 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,913 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    £241 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from £291 and £294, 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 Baton Rouge Ryan - London Heathrow.

  • 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 (81%), Aer Lingus (81%), Finnair (81%).

  • What are the cheapest flights from Louisiana to London?

    On average you can expect to pay £525 for a flight from Louisiana to London. The cheapest flight overall is £325 while the most popular route, (New Orleans Louis Armstrong - London Heathrow) is currently priced at £408.

  • 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
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Maidstone
Guildford
Chichester

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 3 airlines flying from Louisiana to London

Discover the top 3 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£482Average£588FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£513Average£588FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£607Average£1,163FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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