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 12h 40m. Delta provides one of the quickest options available for as low as $576. 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 $701 on this airline. American Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Baton Rouge to London Heathrow Airport?

Travelers seeking maximum savings on their Baton Rouge to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest day to fly round-trip from Baton Rouge to London Heathrow Airport?

Wednesday flights are found to be more expensive to fly from Baton Rouge to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

What is the cheapest month to fly from Baton Rouge to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Baton Rouge in August are about $1,041 on average during August, but can be found for as low as $529.

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.

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.

$568+ Flights from Baton Rouge to London Heathrow Airport

Q: How much does it cost to fly round-trip from Baton Rouge to London Heathrow Airport?

Airfare is below average for this route at the moment. Baton Rouge to London Heathrow Airport flights typically cost between $784 and $998 in September. The cheapest round-trip price found within the last 3 days was $569 on Delta (Sep 22-Oct 1).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Baton Rouge to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baton Rouge to Heathrow

Round-trip from	$569 (Delta)
Popular in	December
Cheapest in	October
Average price	$944

From Baton Rouge Ryan to London Heathrow

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($162 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($81 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 September 11, 2025.

Wed 10/14:39 pmBTR - LHR

1 stop14h 51mDelta

Tue 10/79:00 amLHR - BTR

2 stops18h 47mDelta

Deal found 9/9

$568

Mon 9/224:39 pmBTR - LHR

1 stop14h 51mDelta

Wed 10/19:55 amLHR - BTR

2 stops18h 17mDelta

Deal found 9/9

$569

Mon 9/226:50 pmBTR - LHR

1 stop12h 40mKLM

Wed 10/19:20 amLHR - BTR

1 stop15h 01mKLM

Deal found 9/9

$575

Fri 10/247:00 pmBTR - LHR

1 stop12h 30mDelta

Fri 10/316:30 amLHR - BTR

2 stops18h 01mDelta

Deal found 9/8

$618

Fri 10/247:00 pmBTR - LHR

1 stop12h 30mKLM

Fri 10/313:50 pmLHR - BTR

1 stop22h 47mKLM

Deal found 9/8

$624

Wed 10/112:10 pmBTR - LHR

1 stop17h 25mUnited Airlines

Tue 10/710:00 amLHR - BTR

1 stop17h 05mUnited Airlines

Deal found 9/11

$652

Sat 10/2510:22 amBTR - LHR

1 stop16h 28mKLM

Sat 11/18:55 amLHR - BTR

1 stop15h 36mKLM

Deal found 9/10

$669

Best flights from Baton Rouge to Heathrow
Discover carefully curated flight deals from Baton Rouge to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Mon 9/224:39 pmBTR - LHR

1 stop14h 51mDelta

Wed 10/18:40 amLHR - BTR

2 stops19h 32mDelta

Deal found 9/10

$569

Mon 9/226:50 pmBTR - LHR

1 stop12h 40mKLM

Wed 10/19:20 amLHR - BTR

1 stop18h 52mKLM

Deal found 9/11

$576

Wed 10/110:27 amBTR - LHR

2 stops13h 53mVirgin Atlantic

Wed 10/298:55 amLHR - BTR

1 stop15h 36mVirgin Atlantic

Deal found 9/11

$581

Wed 10/112:10 pmBTR - LHR

1 stop17h 25mUnited Airlines

Tue 10/710:00 amLHR - BTR

1 stop17h 05mUnited Airlines

Deal found 9/11

$652

Wed 10/14:39 pmBTR - LHR

1 stop14h 51mDelta

Tue 10/79:55 amLHR - BTR

2 stops17h 52mDelta

Deal found 9/10

$569

Wed 10/14:39 pmBTR - LHR

1 stop14h 51mKLM

Tue 10/73:15 pmLHR - BTR

1 stop12h 32mKLM

Deal found 9/10

$576

Wed 10/11:32 pmBTR - LHR

2 stops14h 28mDelta

Wed 10/298:00 pmLHR - BTR

2 stops21h 26mDelta

Deal found 9/11

$581

Wed 10/112:10 pmBTR - LHR

1 stop13h 30mUnited Airlines

Wed 10/2910:00 amLHR - BTR

1 stop14h 27mUnited Airlines

Deal found 9/11

$652

Mon 9/229:45 amBTR - LHR

2 stops14h 10mUnited Airlines

Wed 10/112:15 pmLHR - BTR

2 stops17h 07mUnited Airlines

Deal found 9/11

$657

Last-minute flights from Baton Rouge to Heathrow
Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated September 11, 2025 and is based on user searches.

Mon 9/224:39 pmBTR - LHR

1 stop14h 51mDelta

Wed 10/18:40 amLHR - BTR

2 stops19h 32mDelta

Deal found 9/10

$569

Mon 9/226:50 pmBTR - LHR

1 stop12h 40mKLM

Wed 10/19:20 amLHR - BTR

1 stop15h 01mKLM

Deal found 9/9

$575

Wed 10/14:39 pmBTR - LHR

1 stop14h 51mDelta

Tue 10/79:00 amLHR - BTR

2 stops18h 47mDelta

Deal found 9/9

$568

Wed 10/112:10 pmBTR - LHR

1 stop17h 25mUnited Airlines

Tue 10/710:00 amLHR - BTR

1 stop17h 05mUnited Airlines

Deal found 9/11

$652

Fri 10/247:00 pmBTR - LHR

1 stop12h 30mDelta

Fri 10/316:30 amLHR - BTR

2 stops18h 01mDelta

Deal found 9/8

$618

Fri 10/247:00 pmBTR - LHR

1 stop12h 30mKLM

Fri 10/313:50 pmLHR - BTR

1 stop22h 47mKLM

Deal found 9/8

$624

Sat 10/2510:22 amBTR - LHR

1 stop16h 28mKLM

Sat 11/18:55 amLHR - BTR

1 stop15h 36mKLM

Deal found 9/10

$669

One-way flights from Baton Rouge to Heathrow
Search for one-way flight options from Baton Rouge to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 10/281:06 pmBTR - LHR

1 stop13h 44mScandinavian Airlines

Deal found 9/10

$1,807

Tue 10/2812:25 pmBTR - LHR

2 stops13h 30mBritish Airways

Deal found 9/10

$1,842

Tue 10/287:10 amBTR - LHR

3 stops22h 40mMultiple Airlines

Deal found 9/10

$3,809

Cheapflights Fare Finder

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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/22

4:39 pm-1:30 pm

1 stop14h 51m

London Heathrow

Wed 10/1

8:40 am-10:12 pm

2 stops19h 32m

$569

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

4:39 pm-1:30 pm

1 stop14h 51m

London Heathrow

Tue 10/7

9:55 am-9:47 pm

2 stops17h 52m

$569

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/22

6:50 pm-1:30 pm

1 stop12h 40m

London Heathrow

Wed 10/1

9:20 am-10:12 pm

1 stop18h 52m

$576

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

4:39 pm-1:30 pm

1 stop14h 51m

London Heathrow

Tue 10/7

3:15 pm-9:47 pm

1 stop12h 32m

$576

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

10:27 am-6:20 am

2 stops13h 53m

London Heathrow

Wed 10/29

8:55 am-7:31 pm

1 stop15h 36m

$581

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

1:32 pm-10:00 am

2 stops14h 28m

London Heathrow

Wed 10/29

8:00 pm-12:26 pm

2 stops21h 26m

$581

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

12:10 pm-11:35 am

1 stop17h 25m

London Heathrow

Tue 10/7

10:00 am-9:05 pm

1 stop17h 05m

$652

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 10/1

12:10 pm-7:40 am

1 stop13h 30m

London Heathrow

Wed 10/29

10:00 am-7:27 pm

1 stop14h 27m

$652

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 9/22

9:45 am-5:55 am

2 stops14h 10m

London Heathrow

Wed 10/1

12:15 pm-11:22 pm

2 stops17h 07m

$657

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 10/28

1:06 pm-7:50 am

1 stop13h 44m

$1,807

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results

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 $1,098). 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?

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.

How much does it cost to fly round-trip from Baton Rouge to London Heathrow Airport?

Reviews of airlines servicing Heathrow

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

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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 12h 40m. Delta provides one of the quickest options available for as low as $576. 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 $701 on this airline. American Airlines is priced at 31% 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 $1,098). 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

Hounslow

Hayes

Thornton Heath

Southend-on-Sea

Harrow

Canterbury

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Northampton

Gatwick

Borehamwood

Broadway

Aylesbury

Bedford

Wembley

Folkestone

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Baton Rouge to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$701	Average$943	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$568+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baton Rouge to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baton Rouge to Heathrow

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Baton Rouge to Heathrow

Cheapest flights from Baton Rouge to HeathrowExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

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

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.

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?

What is the cheapest time of day to fly from BTR to LHR?

How much does it cost to fly round-trip from Baton Rouge to London Heathrow Airport?

Reviews of airlines servicing Heathrow

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.

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?

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

What is the cheapest airline to fly from Baton Rouge to London Heathrow Airport round-trip?

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

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

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

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

Traveling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baton Rouge to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Baton Rouge to Heathrow

100% Free

Book with Flexibility

Travel Smart

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 September 11, 2025.