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$894+ Cheap flights from Baton Rouge (BTR) to Heathrow (LHR)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 9/2112:10 pm
BTR
-
LHR
1 stop13h 35m
United Airlines
Thu 10/296:35 am
LHR
-
BTR
2 stops18h 26m
United Airlines
Deal found 4/21$906
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 9/194:07 pm
BTR
-
LHR
1 stop33h 38m
United Airlines
Thu 10/296:35 am
LHR
-
BTR
2 stops19h 36m
United Airlines
Deal found 4/21$912
This United Airlines deal was found by Cheapflights users on 4/21. 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 9/222:00 pm
BTR
-
LHR
1 stop15h 35m
United Airlines
Tue 10/279:30 am
LHR
-
BTR
2 stops18h 16m
United Airlines
Deal found 4/21$917
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 9/69:35 am
BTR
-
LHR
1 stop20h 00m
United Airlines
Wed 9/165:40 pm
LHR
-
BTR
2 stops27h 52m
United Airlines
Deal found 4/22$920
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/712:10 pm
BTR
-
LHR
2 stops16h 30m
United Airlines
Fri 9/185:40 pm
LHR
-
BTR
2 stops27h 52m
United Airlines
Deal found 4/22$924
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 9/54:07 pm
BTR
-
LHR
1 stop33h 38m
United Airlines
Tue 9/155:40 pm
LHR
-
BTR
2 stops27h 52m
United Airlines
Deal found 4/22$925
This United Airlines deal was found by Cheapflights users on 4/21. 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 9/157:15 am
BTR
-
LHR
2 stops17h 15m
United Airlines
Tue 10/207:30 am
LHR
-
BTR
2 stops31h 13m
United Airlines
Deal found 4/21$926
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 11/92:02 pm
BTR
-
LHR
2 stops15h 13m
United Airlines
Wed 11/1111:10 am
LHR
-
BTR
2 stops41h 36m
United Airlines
Deal found 4/19$929
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:27 pm
BTR
-
LHR
1 stop12h 33m
British Airways
Fri 9/182:25 pm
LHR
-
BTR
1 stop13h 14m
British Airways
Deal found 4/22$930

Find 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$906
(United Airlines)

One-way from

$894
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$755
Provider with most accurate pricing for Baton Rouge Ryan-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-London Heathrow flights.
Search Deals
From Baton Rouge Ryan to London Heathrow
Search Deals
One-way flight from Baton Rouge Ryan to London Heathrow
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 23, 2026.
Use the filters below to find and compare flights from Baton Rouge to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 9/22

7:15 am-7:55 am

1 stop18h 40m

London Heathrow

Tue 10/27

9:30 am-10:46 pm

2 stops18h 16m

$917

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 9/8

12:10 pm-11:35 am

1 stop17h 25m

London Heathrow

Fri 9/18

5:40 pm-3:32 pm

2 stops27h 52m

$920

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 9/15

9:35 am-7:55 am

1 stop16h 20m

London Heathrow

Tue 10/20

7:30 am-8:43 am

2 stops31h 13m

$923

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 10/16

4:06 pm-11:35 am

1 stop13h 29m

London Heathrow

Sun 10/25

2:30 pm-10:46 pm

2 stops37h 16m

$1,011

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 10/16

10:29 am-10:20 am

2 stops17h 51m

London Heathrow

Sun 10/25

8:55 am-10:01 pm

1 stop18h 06m

$1,039

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 5/4

4:00 pm-11:20 am

1 stop13h 20m

London Heathrow

Thu 5/28

6:30 am-10:00 pm

2 stops21h 30m

$1,060

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 5/3

9:10 am-7:45 am

1 stop16h 35m

London Heathrow

Wed 5/27

1:40 pm-10:46 pm

1 stop15h 06m

$1,089

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 5/5

11:55 am-9:00 am

2 stops15h 05m

London Heathrow

Sun 5/17

11:05 am-9:21 pm

2 stops16h 16m

$1,135
Quickest round-trip

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 5/5

1:37 pm-6:25 am

1 stop10h 48m

London Heathrow

Mon 5/25

3:15 pm-10:00 pm

1 stop12h 45m

$1,149

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 6/3

2:05 pm-10:40 am

2 stops14h 35m

London Heathrow

Wed 6/10

6:55 am-10:46 pm

2 stops21h 51m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Baton Rouge to Heathrow

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 Heathrow in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust 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 Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-London Heathrow Airport 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 Heathrow Airport 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 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.

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 April 23, 2026.
Read through reviews of airlines operating flights from Baton Rouge to London Heathrow Airport, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,659 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.4

Crew

7.9

Overall

7.1

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,659 reviews
American Airlines
7.1
Good
11,659 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Food

6.4

Crew

7.9

Overall

7.1

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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.

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

    A quick flight from Baton Rouge to London Heathrow Airport can take about 17h 51m. United Airlines provides one of the quickest options available for as low as $1,039. The distance from Baton Rouge to London Heathrow Airport 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 Heathrow Airport round-trip?

    Our cheapest airline available from Baton Rouge to London Heathrow Airport is American Airlines. Our recent data shows that you can find tickets from as low as $695 on this airline.

  • 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.

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
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baton Rouge to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$695Average$1,260FlexibilityNo cancel feeOn-time71%

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