HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$536+ Cheap flights from Baton Rouge (BTR) to London (LON)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LON
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baton Rouge to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baton Rouge to London

Cheapest flights from Baton Rouge to London
Explore the most affordable flight options available from Baton Rouge to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:10 pm
BTR
-
LHR
2 stops18h 30m
Lufthansa
Tue 8/256:30 pm
LHR
-
BTR
2 stops29h 02m
Lufthansa
Deal found 3/20$873
This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:13 pm
BTR
-
LHR
1 stop11h 57m
British Airways
Thu 9/102:25 pm
LHR
-
BTR
1 stop14h 31m
British Airways
Deal found 3/23$877
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:00 pm
BTR
-
LHR
1 stop15h 35m
United Airlines
Tue 4/217:25 am
LHR
-
BTR
2 stops18h 12m
United Airlines
Deal found 3/21$878
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:08 pm
BTR
-
LHR
1 stop31h 37m
United Airlines
Thu 4/236:55 am
LHR
-
BTR
2 stops20h 15m
United Airlines
Deal found 3/19$884
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:40 am
BTR
-
LHR
1 stop19h 55m
United Airlines
Thu 11/57:30 am
LHR
-
BTR
2 stops21h 16m
United Airlines
Deal found 3/23$889
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:45 pm
BTR
-
LHR
1 stop30h 45m
United Airlines
Thu 11/56:35 am
LHR
-
BTR
2 stops22h 11m
United Airlines
Deal found 3/22$895
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:13 pm
BTR
-
LHR
1 stop14h 12m
British Airways
Thu 9/1012:55 pm
LHR
-
BTR
1 stop16h 01m
British Airways
Deal found 3/23$899
This Flightnetwork deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:33 pm
BTR
-
LHR
1 stop17h 52m
British Airways
Tue 5/128:55 am
LHR
-
BTR
1 stop15h 07m
British Airways
Deal found 3/21$915
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:14 pm
BTR
-
LHR
1 stop31h 26m
United Airlines
Thu 9/107:25 am
LHR
-
BTR
2 stops33h 52m
United Airlines
Deal found 3/23$919
This FlightHub deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:35 am
BTR
-
LGW
2 stops27h 25m
British Airways
Wed 5/611:30 am
LGW
-
BTR
2 stops28h 32m
British Airways
Deal found 3/21$991
This Justfly.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:35 am
BTR
-
LGW
2 stops27h 25m
Multiple Airlines
Wed 5/611:30 am
LGW
-
BTR
2 stops28h 32m
Multiple Airlines
Deal found 3/23$998
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:31 pm
BTR
-
LGW
2 stops16h 09m
American Airlines
Thu 11/511:15 am
LGW
-
BTR
2 stops28h 37m
American Airlines
Deal found 3/23$1,012

Find flight deals from Baton Rouge to London

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$873
(Cheapflightsfares)

One-way from

$536
(United Airlines)

Popular in

June

Cheapest in

August
Provider with most accurate pricing for Baton Rouge Ryan-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-London (LON) flights.
Search Deals
From Baton Rouge Ryan to London (LON)
Search Deals
One-way flight from Baton Rouge Ryan to London (LON)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Baton Rouge to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 4/4

6:08 pm-7:45 am

1 stop31h 37m

London Heathrow

Thu 4/23

6:55 am-9:10 pm

2 stops20h 15m

$884

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 5/5

2:33 pm-2:25 pm

1 stop17h 52m

London Heathrow

Tue 5/12

8:55 am-6:02 pm

1 stop15h 07m

$915

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

4:06 pm-11:35 am

1 stop13h 29m

London Heathrow

Wed 5/6

7:25 am-10:46 pm

2 stops21h 21m

$928

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/16

5:00 am-10:00 am

2 stops23h 00m

London Heathrow

Thu 4/23

7:25 am-7:37 pm

2 stops18h 12m

$932

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 9/5

11:07 am-9:00 am

1 stop15h 53m

London Heathrow

Thu 9/10

8:55 am-7:18 pm

1 stop16h 23m

$949

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 9/6

9:35 am-7:40 am

1 stop16h 05m

London Heathrow

Thu 9/10

7:25 am-8:43 am

2 stops31h 18m

$959

Baton RougeLondon

BTR - LGW

BTRLGW

Baton Rouge Ryan

Thu 4/30

10:35 am-8:00 pm

2 stops27h 25m

London Gatwick

Wed 5/6

11:30 am-10:02 am

2 stops28h 32m

$991

Baton RougeLondon

BTR - LGW

BTRLGW

Baton Rouge Ryan

Thu 4/30

10:35 am-8:00 pm

2 stops27h 25m

London Gatwick

Wed 5/6

11:30 am-10:02 am

2 stops28h 32m

$998
Quickest round-trip

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 9/5

1:40 pm-6:25 am

1 stop10h 45m

London Heathrow

Thu 9/10

11:30 am-9:58 pm

2 stops16h 28m

$1,011

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Mon 9/7

12:10 pm-5:55 pm

2 stops23h 45m

London City

Thu 9/10

6:30 pm-5:32 pm

2 stops29h 02m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Baton Rouge to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baton Rouge to London in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baton Rouge-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baton Rouge-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baton Rouge to London

Have a flexible travel schedule? Discover the best time to fly to London from Baton Rouge with our price prediction graph.
Estimated round-trip 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 Baton Rouge to London

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

Currently, October is the cheapest month in which you can book a flight from Baton Rouge to London (average of $110). Flying from Baton Rouge to London in June is currently the most expensive (average of $902). 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.

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 March 24, 2026.
Get a feel of what it's like to fly with Delta,Virgin Atlantic, andUnited Airlines from Baton Rouge to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,322 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,322 reviews
Delta
7.9
Good
8,322 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
685 reviews
Delta
7.9
Good
8,322 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,471 reviews
Delta
7.9
Good
8,322 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Baton Rouge to London?

    Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to London. You should not have trouble finding flights to London from Ryan; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Baton Rouge airport to London. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.

  • How long is the flight from Baton Rouge to London?

    There are many flights that can get you from Baton Rouge to London in 17h 52m. Fly via United Airlines, British Airways, or Lufthansa to get the fastest option. The distance from Baton Rouge to London is about 4625 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Baton Rouge to London round-trip?

    According to our current data, American Airlines ($695), offers the cheapest pricing from Baton Rouge to London. American Airlines is currently priced 22% below the average price you’ll pay for this route.

  • What are the most popular routes from Baton Rouge to London?

    When deciding which route to take from Baton Rouge to London consider Baton Rouge Ryan - London Heathrow, Baton Rouge Ryan - London City or Baton Rouge Ryan - London Gatwick as they are the most popular.

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

    Yes. In addition to deals on Baton Rouge to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baton Rouge to London?

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to London?

    Currently, October is the cheapest month in which you can book a flight from Baton Rouge to London (average of $110). Flying from Baton Rouge to London in June is currently the most expensive (average of $902). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Baton Rouge to London

Discover the top airline that operate flights from Baton Rouge 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 2,558,603 searches. Data last updated March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$695Average$1,260FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.