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$668+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LON
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$668
(Ovago)

Popular in

December

Cheapest in

August

Average price

$578
From Baton Rouge Ryan to London (LON)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 18, 2025.

This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:15 pmBTR - LHR
1 stop12h 10mBritish Airways
Tue 10/76:10 amLHR - BTR
2 stops20h 05mBritish Airways
Deal found 8/17$668
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:41 pmBTR - LHR
1 stop12h 04mBritish Airways
Wed 10/17:50 amLHR - BTR
2 stops21h 21mBritish Airways
Deal found 8/17$670
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:22 pmBTR - LHR
1 stop12h 23mBritish Airways
Thu 10/97:50 amLHR - BTR
2 stops18h 47mBritish Airways
Deal found 8/17$718
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/15:00 amBTR - LHR
2 stops19h 30mUnited Airlines
Tue 10/72:10 pmLHR - BTR
2 stops36h 55mUnited Airlines
Deal found 8/18$728
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/85:00 amBTR - LHR
2 stops19h 55mUnited Airlines
Tue 10/142:10 pmLHR - BTR
2 stops36h 55mUnited Airlines
Deal found 8/17$733
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/2212:05 pmBTR - LHR
2 stops14h 15mUnited Airlines
Wed 10/16:55 amLHR - BTR
2 stops18h 28mUnited Airlines
Deal found 8/17$741
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:19 pmBTR - LHR
1 stop32h 41mBritish Airways
Sun 9/73:10 pmLHR - BTR
1 stop13h 34mBritish Airways
Deal found 8/16$746
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/302:00 pmBTR - LHR
1 stop11h 40mUnited Airlines
Tue 10/71:40 pmLHR - BTR
1 stop13h 25mUnited Airlines
Deal found 8/16$751
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/22:00 pmBTR - LHR
2 stops37h 35mUnited Airlines
Thu 10/99:30 amLHR - BTR
2 stops17h 35mUnited Airlines
Deal found 8/18$794
This Travelocity deal was found by Cheapflights users on 8/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:10 pmBTR - LCY
2 stops22h 15mLufthansa
Tue 10/145:00 pmLCY - BTR
2 stops34h 05mLufthansa
Deal found 8/17$810
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:41 pmBTR - LHR
1 stop12h 04mBritish Airways
Mon 9/228:20 amLHR - BTR
1 stop17h 53mBritish Airways
Deal found 8/16$810
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/212:10 pmBTR - LCY
3 stops18h 20mMultiple Airlines
Thu 10/98:45 amLCY - BTR
2 stops20h 37mMultiple Airlines
Deal found 8/17$834

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 August 18, 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

Mon 9/22

6:41 pm-12:45 pm

1 stop12h 04m

London Heathrow

Wed 10/1

6:30 am-11:11 pm

2 stops22h 41m

$668

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/8

2:18 pm-12:45 pm

1 stop16h 27m

London Heathrow

Tue 10/14

6:10 am-8:15 pm

2 stops20h 05m

$668

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

4:31 pm-10:50 am

1 stop12h 19m

London Heathrow

Tue 10/7

6:10 am-8:15 pm

2 stops20h 05m

$668

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 10/2

6:22 pm-12:45 pm

1 stop12h 23m

London Heathrow

Thu 10/9

7:50 am-8:37 pm

2 stops18h 47m

$718

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

5:00 am-6:30 am

2 stops19h 30m

London Heathrow

Tue 10/7

2:10 pm-9:05 pm

2 stops36h 55m

$728

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Wed 10/8

12:10 pm-4:25 pm

2 stops22h 15m

London City

Tue 10/14

5:00 pm-9:05 pm

2 stops34h 05m

$810

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Thu 10/2

12:10 pm-12:30 pm

3 stops18h 20m

London City

Thu 10/9

8:45 am-11:22 pm

2 stops20h 37m

$834

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

Wed 10/8

12:10 pm-12:30 pm

3 stops18h 20m

London City

Tue 10/14

7:10 pm-9:05 pm

2 stops31h 55m

$1,228

Baton RougeLondon

BTR - LGW

BTRLGW

Baton Rouge Ryan

Sun 8/31

10:20 am-10:00 am

2 stops17h 40m

London Gatwick

Sun 9/7

12:00 pm-10:13 pm

2 stops16h 13m

$1,808

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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, November is the cheapest month in which you can book a flight from Baton Rouge to London (average of $661). Flying from Baton Rouge to London in June is currently the most expensive (average of $1,097). 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 August 18, 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 in the afternoon, which can drop the price by up to 15% versus a flight in the evening.

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 August 18, 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
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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 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 12h 04m. Fly via 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 ($701), offers the cheapest pricing from Baton Rouge to London. American Airlines is currently priced 32% 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, November is the cheapest month in which you can book a flight from Baton Rouge to London (average of $661). Flying from Baton Rouge to London in June is currently the most expensive (average of $1,097). 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
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

Browse thousands of different options on Cheapflights for your next trip

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$701Average$944FlexibilityNo cancel feeOn-time71%

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