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$592+ Cheap flights from Baton Rouge (BTR) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LON
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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Cheap 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 October 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$639
(KLM)

One-way from

$577
(Delta)

Popular in

July

Cheapest in

August

Average price

$668
Provider with most accurate pricing for Baton Rouge Ryan-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Baton Rouge Ryan-London (LON) flights.
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From Baton Rouge Ryan to London (LON)
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One-way flight from Baton Rouge Ryan to London (LON)
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Highest demand for flights based on searches. 19% potential increase in price ($230 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 24, 2025.

This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:32 amBTR - LHR
1 stop19h 08mDelta
Tue 12/166:20 amLHR - BTR
2 stops21h 33mDelta
Deal found 10/24$592
This KLM deal was found by Cheapflights users on 10/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:21 pmBTR - LHR
1 stop11h 29mKLM
Tue 12/1612:30 pmLHR - BTR
1 stop15h 23mKLM
Deal found 10/24$600
This KLM deal was found by Cheapflights users on 10/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:21 pmBTR - LHR
2 stops13h 54mKLM
Sun 12/1410:45 amLHR - BTR
1 stop13h 29mKLM
Deal found 10/23$639
This Virgin Atlantic deal was found by Cheapflights users on 10/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:32 amBTR - LHR
2 stops14h 18mVirgin Atlantic
Sun 12/149:40 amLHR - BTR
2 stops18h 13mVirgin Atlantic
Deal found 10/23$654
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/279:30 amBTR - LCY
3 stops21h 25mMultiple Airlines
Tue 12/26:15 pmLCY - BTR
3 stops31h 13mMultiple Airlines
Deal found 10/22$714
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/279:30 amBTR - LHR
2 stops15h 40mUnited Airlines
Tue 12/23:30 pmLHR - BTR
2 stops31h 58mUnited Airlines
Deal found 10/22$725
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:10 pmBTR - LCY
2 stops23h 30mLufthansa
Tue 12/25:15 pmLCY - BTR
2 stops30h 13mLufthansa
Deal found 10/22$769
This KLM deal was found by Cheapflights users on 10/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:21 pmBTR - LHR
1 stop12h 39mKLM
Tue 12/212:30 pmLHR - BTR
1 stop15h 23mKLM
Deal found 10/22$775
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/79:31 amBTR - LCY
2 stops26h 09mMultiple Airlines
Sun 12/145:15 pmLCY - BTR
3 stops33h 58mMultiple Airlines
Deal found 10/23$1,160
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:00 pmBTR - LCY
2 stops20h 40mLufthansa
Sun 12/145:15 pmLCY - BTR
2 stops33h 58mLufthansa
Deal found 10/24$1,420
This Scandinavian Airlines deal was found by Cheapflights users on 10/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:32 amBTR - LHR
2 stops25h 58mScandinavian Airlines
Sun 12/146:40 amLHR - BTR
3 stops21h 13mScandinavian Airlines
Deal found 10/23$2,061
This oojo deal was found by Cheapflights users on 10/23. 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 12/710:09 amBTR - LCY
2 stops18h 41mBritish Airways
Sun 12/142:45 pmLCY - BTR
2 stops33h 18mBritish Airways
Deal found 10/23$3,012

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 October 24, 2025.
Use the filters below to find and compare flights from Baton Rouge to London that are best for you.

Fly from

Baton Rouge

Fly to

London

Route

Depart

Return

Price

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 12/9

10:32 am-11:40 am

1 stop19h 08m

London Heathrow

Tue 12/16

6:20 am-9:53 pm

2 stops21h 33m

$592

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 12/9

2:21 pm-7:50 am

1 stop11h 29m

London Heathrow

Tue 12/16

12:30 pm-9:53 pm

1 stop15h 23m

$600

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 12/7

2:21 pm-10:15 am

2 stops13h 54m

London Heathrow

Sun 12/14

9:40 am-7:57 pm

2 stops16h 17m

$639

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 2/27

3:20 pm-7:50 am

1 stop10h 30m

London Heathrow

Thu 3/5

6:30 am-6:31 pm

2 stops18h 01m

$651

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 12/7

10:32 am-6:50 am

2 stops14h 18m

London Heathrow

Sun 12/14

9:40 am-9:53 pm

2 stops18h 13m

$654

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Thu 11/27

9:30 am-12:55 pm

3 stops21h 25m

London City

Tue 12/2

6:15 pm-7:28 pm

3 stops31h 13m

$714

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Thu 11/27

12:10 pm-5:40 pm

2 stops23h 30m

London City

Tue 12/2

5:15 pm-5:28 pm

2 stops30h 13m

$769

Baton RougeLondon

BTR - LGW

BTRLGW

Baton Rouge Ryan

Fri 3/27

7:22 am-7:30 am

2 stops19h 08m

London Gatwick

Tue 3/31

2:30 pm-5:23 pm

2 stops32h 53m

$934

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Fri 3/27

1:40 pm-9:30 am

2 stops14h 50m

London City

Tue 3/31

10:00 am-6:31 pm

2 stops38h 31m

$1,085

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Sun 12/7

9:31 am-5:40 pm

2 stops26h 09m

London City

Sun 12/14

5:15 pm-9:13 pm

3 stops33h 58m

$1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 12 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 $885). 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 BTR to LON?

Find hourly flight availability from Baton Rouge 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 October 24, 2025.

When flying from Baton Rouge to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the afternoon.

How much does it cost to fly round-trip from Baton Rouge 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 October 24, 2025.
Get a feel of what it's like to fly with Delta and United 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
7,982 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,982 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 11h 29m. Fly via Delta, KLM, 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 ($701), offers the cheapest pricing from Baton Rouge to London. American Airlines is currently priced 24% 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 $885). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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Alternative routes for Baton Rouge to London

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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 October 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$701Average$943FlexibilityNo cancel feeOn-time71%

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