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 42m. United Airlines provides one of the quickest options available for as low as $917. 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.

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 time of day to fly from BTR to LHR?

When flying from Baton Rouge to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Baton Rouge-London Heathrow Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baton Rouge-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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 0 airlines. 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.

$563+ Cheap Flights from Baton Rouge to London Heathrow Airport

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Cheap flight deals from Baton Rouge to Heathrow

Cheapest

Best

Last-minute

One-way

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 October 23, 2026.

Wed 12/25:28 pm -

1 stop12h 42m

Wed 12/93:45 pm -

2 stops24h 46m

Deal found 10/19

$916

Wed 12/23:56 pm -

1 stop12h 19m

Wed 12/97:30 am -

2 stops20h 16m

Deal found 10/19

$922

Wed 12/23:59 pm -

2 stops15h 46m

Wed 12/96:30 am -

2 stops17h 49m

Deal found 10/19

$936

Wed 12/21:23 pm -

1 stop16h 37m

Wed 12/911:50 am -

1 stop15h 12m

Deal found 10/19

$941

Fri 12/45:28 pm -

1 stop12h 12m

Fri 12/111:50 pm -

1 stop14h 53m

Deal found 10/20

$962

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 October 23, 2026.

Tue 3/27:15 am -

2 stops46h 35m

Fri 3/56:35 am -

2 stops20h 32m

Deal found 10/22

$826

Wed 12/25:28 pm -

1 stop12h 42m

Wed 12/93:45 pm -

2 stops24h 46m

Deal found 10/21

$917

Wed 12/21:52 pm -

2 stops14h 38m

Wed 12/96:30 am -

2 stops17h 49m

Deal found 10/18

$936

Wed 12/23:56 pm -

1 stop12h 19m

Wed 12/97:30 am -

2 stops20h 16m

Deal found 10/18

$922

Tue 11/174:13 pm -

1 stop12h 02m

Tue 11/247:30 am -

2 stops20h 20m

Deal found 10/19

$922

Last-minute flights from Baton Rouge to Heathrow
Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated October 23, 2026 and is based on user searches.

Tue 11/174:13 pm -

1 stop12h 02m

Tue 11/247:30 am -

2 stops20h 20m

Deal found 10/19

$922

Tue 11/171:09 pm -

1 stop14h 31m

Tue 11/248:20 am -

1 stop17h 43m

Deal found 10/19

$941

Tue 11/1711:02 am -

2 stops45h 58m

Tue 11/247:50 am -

3 stops42h 13m

Deal found 10/19

$13,276

Mon 11/237:00 am -

1 stop18h 40m

Sun 11/293:00 pm -

2 stops34h 43m

Deal found 10/22

$1,202

Mon 11/239:30 am -

1 stop18h 45m

Sun 11/295:30 pm -

2 stops34h 20m

Deal found 10/19

$1,307

Mon 11/235:25 pm -

1 stop12h 50m

Sun 11/2911:45 am -

1 stop18h 39m

Deal found 10/19

$1,662

Mon 11/232:43 pm -

1 stop15h 32m

Sun 11/299:55 am -

1 stop20h 29m

Deal found 10/22

$1,802

Mon 11/237:32 pm -

2 stops39h 48m

Sun 11/297:35 am -

3 stops45h 21m

Deal found 10/19

$13,249

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 October 23, 2026.

Sat 12/122:25 pm -

2 stops15h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$1,193

Sat 12/123:56 pm -

1 stop12h 19m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$1,244

Sat 12/125:47 am -

3 stops25h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$1,726

Sat 12/1210:23 am -

1 stop19h 17m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$3,450

Find flight deals from Baton Rouge to Heathrow

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$826 (United Airlines)
Popular in	June
Cheapest in	January
Average price	$1,207

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

Highest demand for flights based on searches. 13% potential increase in price ($170 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Cheapest round-trip

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Sun 12/6

7:00 am-10:15 am

1 stop21h 15m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$563

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 3/2

7:15 am-11:50 am

2 stops46h 35m

London Heathrow

Fri 3/5

6:35 am-9:07 pm

2 stops20h 32m

$826

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Wed 12/2

5:28 pm-12:10 pm

1 stop12h 42m

London Heathrow

Wed 12/9

3:45 pm-10:31 am

2 stops24h 46m

$917

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Wed 12/2

3:56 pm-10:15 am

1 stop12h 19m

London Heathrow

Wed 12/9

7:30 am-9:46 pm

2 stops20h 16m

$922

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 11/17

4:13 pm-10:15 am

1 stop12h 02m

London Heathrow

Tue 11/24

7:30 am-9:50 pm

2 stops20h 20m

$922

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Wed 12/2

1:52 pm-10:30 am

2 stops14h 38m

London Heathrow

Wed 12/9

6:30 am-6:19 pm

2 stops17h 49m

$936

Quickest round-trip

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Sat 12/12

3:56 pm-10:15 am

1 stop12h 19m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$1,244

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Sat 12/12

5:47 am-12:50 pm

3 stops25h 03m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$1,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Sorted by cheapest first

Compare providers for flights from Baton Rouge to Heathrow

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baton Rouge-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

BTR-LHR

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.

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 0 airlines. 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 42m. United Airlines provides one of the quickest options available for as low as $917. 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.
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.

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$563+ 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 12/6. 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

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2. Select your favorite providers

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Cheap 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 October 23, 2026.

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 October 23, 2026.

Best flights from Baton Rouge to HeathrowDiscover 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 October 23, 2026.

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 October 23, 2026.

Last-minute flights from Baton Rouge to HeathrowDiscover last-minute flight deals from Baton Rouge to Heathrow. Data last updated October 23, 2026 and is based on user searches.

Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Baton Rouge to HeathrowSearch for one-way flight options from Baton Rouge to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Search for one-way flight options from Baton Rouge to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Find flight deals from Baton Rouge to Heathrow

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Round-trip from

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Cheapflights Fare Finder

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

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 October.

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.

Related info for your journey

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?

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?

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

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Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Baton Rouge to Heathrow by cabin class

Find flights from Baton Rouge to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.

Baton Rouge and Heathrow flights

Browse other Baton Rouge and Heathrow flight options. Last updated on October 23, 2026.

Other flights from Baton Rouge

Browse through other flights departing from Baton Rouge. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.

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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 October 23, 2026.

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 October 23, 2026.

Last-minute flights from Baton Rouge to Heathrow
Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated October 23, 2026 and is based on user searches.

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 October 23, 2026.