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$524+ Cheap flights from Baton Rouge (BTR) to Heathrow (LHR)

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 — LHR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Baton Rouge to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Heathrow (LHR). 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 July 29, 2025.

Round-trip from

$524
(Delta)

Popular in

December

Cheapest in

August

Average price

$1,271
From Baton Rouge Ryan to London Heathrow
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($87 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Baton Rouge to Heathrow

Cheapest flights from Baton Rouge to Heathrow
Explore the most affordable flight options available from Baton Rouge to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 9/226:20 amBTR - LHR
1 stop18h 55mDelta
Wed 10/19:00 amLHR - BTR
2 stops19h 12mDelta
Deal found 7/28$524
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/12:00 pmBTR - LHR
1 stop11h 40mUnited Airlines
Tue 10/72:10 pmLHR - BTR
2 stops36h 55mUnited Airlines
Deal found 7/28$629
This Virgin Atlantic deal was found by Cheapflights users on 7/26. 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.
Sat 8/2310:20 amBTR - LHR
2 stops14h 25mVirgin Atlantic
Sat 8/308:40 amLHR - BTR
2 stops19h 33mVirgin Atlantic
Deal found 7/26$630
This KLM deal was found by Cheapflights users on 7/29. 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 8/127:00 pmBTR - LHR
1 stop12h 30mKLM
Mon 8/181:05 pmLHR - BTR
1 stop15h 08mKLM
Deal found 7/29$780
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/111:32 pmBTR - LHR
3 stops25h 48mScandinavian Airlines
Thu 9/186:40 amLHR - BTR
2 stops21h 32mScandinavian Airlines
Deal found 7/28$866
This Ovago deal was found by Cheapflights users on 7/28. 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.
Fri 8/1512:00 pmBTR - LHR
1 stop13h 40mLufthansa
Mon 8/1810:00 amLHR - BTR
1 stop15h 38mLufthansa
Deal found 7/28$948
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 12/253:56 pmBTR - LHR
1 stop14h 19mAmerican Airlines
Thu 1/12:45 pmLHR - BTR
1 stop13h 00mAmerican Airlines
Deal found 7/28$1,097

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Heathrow 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 July 29, 2025.
Use the filters below to find and compare flights from Baton Rouge to London Heathrow Airport that are best for you.

Fly from

Baton Rouge

Fly to

Heathrow

Route

Depart

Return

Price

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/22

6:20 am-7:15 am

1 stop18h 55m

London Heathrow

Wed 10/1

9:00 am-10:12 pm

2 stops19h 12m

$524

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

2:00 pm-7:40 am

1 stop11h 40m

London Heathrow

Tue 10/7

2:10 pm-9:05 pm

2 stops36h 55m

$629

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 8/23

10:20 am-6:45 am

2 stops14h 25m

London Heathrow

Sat 8/30

8:40 am-10:13 pm

2 stops19h 33m

$630

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 8/12

7:00 pm-1:30 pm

1 stop12h 30m

London Heathrow

Mon 8/18

1:05 pm-10:13 pm

1 stop15h 08m

$780

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 9/11

1:32 pm-9:20 pm

3 stops25h 48m

London Heathrow

Thu 9/18

6:40 am-10:12 pm

2 stops21h 32m

$866

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 8/15

12:00 pm-7:40 am

1 stop13h 40m

London Heathrow

Mon 8/18

10:00 am-7:38 pm

1 stop15h 38m

$948

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 12/25

3:56 pm-12:15 pm

1 stop14h 19m

London Heathrow

Thu 1/1

2:45 pm-9:45 pm

1 stop13h 00m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Baton Rouge to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Baton Rouge to London Heathrow Airport (average of $661). Flying from Baton Rouge to London Heathrow Airport 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 LHR?

Find hourly flight availability from Baton Rouge to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Baton Rouge to London Heathrow Airport by exploring options for tickets at noon.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Baton Rouge to London Heathrow Airport, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Scandinavian Airlines
7.3
Good
1,447 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 Heathrow. 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 Heathrow?

    Most people fly from Baton Rouge Ryan (BTR) if they book a flight from Baton Rouge to London Heathrow. On average, Ryan has 0 outbound flights to London Heathrow per day from 1 airline. Baton Rouge Ryan is conveniently located just 5.8 mi from Baton Rouge’s city center.

  • What are the cheapest airlines flying from Baton Rouge to London Heathrow Airport round-trip?

    Our cheapest airline available from Baton Rouge to London Heathrow Airport is Delta. Our recent data shows that you can find tickets from as low as $524 on this airline. Additional options worth looking into are United Airlines and Virgin Atlantic, starting at $629 and $630 round-trip. Delta is priced at 48% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Baton Rouge to London Heathrow Airport (average of $661). Flying from Baton Rouge to London Heathrow Airport 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Baton Rouge to Heathrow

Discover the top airline that operate flights from Baton Rouge to Heathrow. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$701Average$944FlexibilityNo cancel feeOn-time71%

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