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 14h 08m. Delta provides one of the quickest options available for as low as $846. 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 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.

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.

$398+ 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 September 10, 2026.

Thu 10/2210:17 am -

1 stop14h 08m

Thu 10/2910:00 am -

2 stops16h 56m

Deal found 9/9

$846

Wed 12/210:23 am -

2 stops14h 27m

Mon 12/712:40 pm -

1 stop15h 28m

Deal found 9/10

$858

Fri 10/166:58 pm -

1 stop30h 57m

Sun 10/252:30 pm -

2 stops49h 51m

Deal found 9/10

$873

Wed 10/77:15 am -

1 stop18h 30m

Mon 10/125:40 pm -

2 stops31h 51m

Deal found 9/9

$881

Tue 10/272:01 pm -

1 stop15h 14m

Thu 11/57:30 am -

2 stops20h 20m

Deal found 9/8

$898

Fri 10/1610:14 am -

1 stop15h 01m

Sun 10/258:55 am -

1 stop18h 01m

Deal found 9/10

$903

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 10, 2026.

Thu 10/2210:17 am -

2 stops14h 53m

Thu 10/296:30 am -

2 stops20h 26m

Deal found 9/9

$850

Tue 3/212:05 pm -

2 stops41h 45m

Fri 3/56:35 am -

2 stops20h 36m

Deal found 9/10

$856

Wed 12/210:23 am -

2 stops14h 27m

Mon 12/712:40 pm -

1 stop15h 28m

Deal found 9/10

$858

Fri 10/166:58 pm -

1 stop30h 57m

Sun 10/252:30 pm -

2 stops49h 51m

Deal found 9/10

$873

Fri 10/1610:14 am -

1 stop15h 01m

Sun 10/258:55 am -

1 stop18h 01m

Deal found 9/10

$903

Wed 10/77:15 am -

1 stop18h 30m

Mon 10/125:40 pm -

2 stops31h 51m

Deal found 9/9

$881

Last-minute flights from Baton Rouge to Heathrow
Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated September 10, 2026 and is based on user searches.

Tue 10/67:15 am -

1 stop18h 40m

Tue 10/1310:00 am -

1 stop15h 31m

Deal found 9/7

$916

Wed 10/77:15 am -

1 stop18h 30m

Mon 10/125:40 pm -

2 stops31h 51m

Deal found 9/9

$881

Fri 10/166:58 pm -

1 stop30h 57m

Sun 10/252:30 pm -

2 stops49h 51m

Deal found 9/10

$873

Fri 10/1610:14 am -

1 stop15h 01m

Sun 10/258:55 am -

1 stop18h 01m

Deal found 9/10

$903

Thu 10/2210:17 am -

1 stop14h 08m

Thu 10/2910:00 am -

2 stops16h 56m

Deal found 9/9

$846

Tue 10/272:01 pm -

1 stop15h 14m

Thu 11/57:30 am -

2 stops20h 20m

Deal found 9/8

$898

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 10, 2026.

Thu 3/410:29 am -

2 stops15h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$398

Sun 12/610:23 am -

2 stops15h 22m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$529

Sun 12/65:00 am -

3 stops23h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$586

Thu 3/45:50 am -

3 stops23h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$723

Find flight deals from Baton Rouge to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$846 (Delta)
One-way from	$398 (Delta)
Popular in	June
Cheapest in	January
Average price	$1,260

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. 13% potential increase in price ($165 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

Thu 3/4

6:00 am-6:20 am

2 stops18h 20m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$398

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Thu 3/4

10:29 am-7:45 am

2 stops15h 16m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$398

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Thu 3/4

1:40 pm-11:40 am

1 stop16h 00m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$398

Quickest round-trip

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Thu 3/4

12:05 pm-9:10 am

2 stops15h 05m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$398

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Sun 12/6

10:23 am-7:45 am

2 stops15h 22m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$529

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Sun 12/6

5:00 am-10:50 am

3 stops23h 50m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$586

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Thu 10/22

10:17 am-7:10 am

2 stops14h 53m

London Heathrow

Thu 10/29

6:30 am-9:56 pm

2 stops20h 26m

$850

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 3/2

12:05 pm-11:50 am

2 stops41h 45m

London Heathrow

Fri 3/5

6:35 am-9:11 pm

2 stops20h 36m

$856

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Wed 12/2

10:23 am-6:50 am

2 stops14h 27m

London Heathrow

Mon 12/7

12:40 pm-10:08 pm

1 stop15h 28m

$858

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 10/16

6:58 pm-7:55 am

1 stop30h 57m

London Heathrow

Sun 10/25

2:30 pm-11:21 am

2 stops49h 51m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 12 resultsSorted 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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	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 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.

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 14h 08m. Delta provides one of the quickest options available for as low as $846. 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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$398+ 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 3/4. 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

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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 September 10, 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 September 10, 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 September 10, 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 September 10, 2026.

Last-minute flights from Baton Rouge to HeathrowDiscover last-minute flight deals from Baton Rouge to Heathrow. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated September 10, 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 September 10, 2026.

Search for one-way flight options from Baton Rouge to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Baton Rouge to Heathrow

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Most trusted provider

Round-trip from

One-way from

Popular in

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Average price

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 September.

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 September 10, 2026.

Baton Rouge and Heathrow flights

Browse other Baton Rouge and Heathrow flight options. Last updated on September 10, 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 September 10, 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 September 10, 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 September 10, 2026.

Last-minute flights from Baton Rouge to Heathrow
Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated September 10, 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 September 10, 2026.