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$444+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LON
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$569
(Delta)

One-way from

$444
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$797
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. 5% potential increase in price ($64 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).
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Average for round-trip flights in September 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 septiembre 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 9/226:50 pmBTR - LHR
1 stop12h 40mDelta
mié. 10/19:55 amLHR - BTR
2 stops18h 17mDelta
Deal found 9/15$569
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 10/11:32 pmBTR - LHR
2 stops14h 28mDelta
mar. 10/79:55 amLHR - BTR
2 stops17h 52mDelta
Deal found 9/15$574
This KLM deal was found by Cheapflights users on 9/15. 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.
lun. 9/2210:27 amBTR - LHR
1 stop14h 18mKLM
mié. 10/11:05 pmLHR - BTR
1 stop15h 07mKLM
Deal found 9/15$576
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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.
mar. 11/182:21 pmBTR - LHR
2 stops12h 59mVirgin Atlantic
mar. 11/2510:10 amLHR - BTR
2 stops15h 47mVirgin Atlantic
Deal found 9/15$580
This Delta deal was found by Cheapflights users on 9/15. 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.
vie. 9/266:20 amBTR - LHR
1 stop18h 55mDelta
mar. 9/308:40 amLHR - BTR
2 stops19h 32mDelta
Deal found 9/15$619
This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 9/226:50 pmBTR - LCY
2 stops15h 50mDelta
mié. 10/19:20 amLCY - BTR
2 stops18h 52mDelta
Deal found 9/15$626
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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.
vie. 9/264:39 pmBTR - LHR
1 stop14h 51mVirgin Atlantic
mar. 9/3011:20 amLHR - BTR
1 stop16h 52mVirgin Atlantic
Deal found 9/15$626
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/2212:05 pmBTR - LHR
2 stops15h 15mUnited Airlines
mar. 10/79:30 amLHR - BTR
2 stops17h 35mUnited Airlines
Deal found 9/15$644
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/12:00 pmBTR - LHR
1 stop15h 35mUnited Airlines
mar. 10/71:40 pmLHR - BTR
1 stop15h 42mUnited Airlines
Deal found 9/16$652
This United Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 10/313:56 pmBTR - LHR
1 stop13h 19mUnited Airlines
vie. 11/72:30 pmLHR - BTR
2 stops34h 57mUnited Airlines
Deal found 9/16$655
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/222:05 pmBTR - LHR
2 stops15h 20mUnited Airlines
mié. 10/112:15 pmLHR - BTR
2 stops17h 07mUnited Airlines
Deal found 9/15$656
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 11/1812:10 pmBTR - LCY
3 stops18h 40mMultiple Airlines
mar. 11/259:50 amLCY - BTR
2 stops18h 54mMultiple Airlines
Deal found 9/15$690

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 septiembre 16, 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

mié. 10/1

7:01 pm-1:30 pm

1 stop12h 29m

London Heathrow

mar. 10/7

8:40 am-9:47 pm

2 stops19h 07m

$569

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

mié. 10/1

4:39 pm-1:30 pm

1 stop14h 51m

London Heathrow

mar. 10/7

1:05 pm-9:47 pm

1 stop14h 42m

$576

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

mar. 11/18

2:21 pm-10:15 am

2 stops13h 54m

London Heathrow

mar. 11/25

10:45 am-5:59 pm

1 stop13h 14m

$580

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

vie. 9/26

6:20 am-7:15 am

1 stop18h 55m

London Heathrow

mar. 9/30

8:40 am-10:12 pm

2 stops19h 32m

$619

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

vie. 9/26

4:39 pm-1:30 pm

1 stop14h 51m

London Heathrow

mar. 9/30

11:20 am-10:12 pm

1 stop16h 52m

$626

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

mié. 10/1

10:27 am-7:15 am

2 stops14h 48m

London City

mar. 10/7

8:40 am-9:47 pm

2 stops19h 07m

$626

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

mar. 11/18

12:10 pm-12:50 pm

3 stops18h 40m

London City

mar. 11/25

9:50 am-10:44 pm

2 stops18h 54m

$690

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

mié. 10/8

7:00 pm-4:40 pm

2 stops15h 40m

London City

lun. 10/13

8:40 am-9:47 pm

2 stops19h 07m

$716

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

mié. 10/8

9:45 am-4:25 pm

2 stops24h 40m

London City

lun. 10/13

8:45 am-11:22 pm

3 stops20h 37m

$786

Baton RougeLondon

BTR - LCY

BTRLCY

Baton Rouge Ryan

vie. 10/31

7:00 am-11:40 am

3 stops23h 40m

London City

vie. 11/7

9:55 am-10:44 pm

2 stops18h 49m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 results
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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 septiembre 16, 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.

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 septiembre 16, 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
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 29m. Fly via Delta to get the fastest option. The distance from Baton Rouge to London is about 4625 mi.

  • 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
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$701Average$943FlexibilityNo cancel feeOn-time71%

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