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

Delta and United Airlines can get you from Baton Rouge to London Heathrow Airport in just under 18h 17m. Your travel time can differ by up to 23h 28m. There are 4625 mi between Baton Rouge and London Heathrow Airport. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

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 holiday 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.

£345+ Cheap Flights from Baton Rouge to London Heathrow Airport

Cheap flight deals from Baton Rouge to Heathrow

Enter your travel dates to find the best prices.

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Best

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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 19 September 2026.

Wed 14/1017:53 -

1 stop13h 22m

Wed 21/1015:50 -

2 stops29h 14m

Deal found 16/9£564

Wed 14/1006:03 -

2 stops18h 17m

Wed 21/1018:35 -

2 stops24h 21m

Deal found 16/9£575

Wed 2/1210:23 -

1 stop15h 27m

Mon 7/1206:20 -

2 stops21h 48m

Deal found 16/9£603

Sat 31/1011:00 -

2 stops15h 20m

Sat 7/1108:55 -

2 stops17h 58m

Deal found 16/9£643

Fri 16/1010:14 -

1 stop14h 11m

Sun 25/1010:50 -

1 stop16h 06m

Deal found 19/9£645

Fri 16/1013:36 -

2 stops16h 29m

Sun 25/1008:55 -

1 stop13h 17m

Deal found 19/9£648

Find flight deals from Baton Rouge to Heathrow

Round-trip from	£564
One-way from	£345
Popular in	June
Cheapest in	January
Average price	£942

Virgin Atlantic
14/10-21/10
3 total stops
42h 36m total
Baton Rouge to London

Search Deals

Virgin Atlantic
20/10-31/12
1 total stop
14h 58m total
Baton Rouge to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£95 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 20/10

10:17-07:15

1 stop14h 58m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£345

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Wed 14/10

06:03-06:20

2 stops18h 17m

London Heathrow

Wed 21/10

18:35-12:56

2 stops24h 21m

£575

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 2/3

12:05-11:50

2 stops41h 45m

London Heathrow

Fri 5/3

06:35-21:11

2 stops20h 36m

£639

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Wed 3/3

14:06-07:40

1 stop11h 34m

London Heathrow

Fri 5/3

06:35-21:11

2 stops20h 36m

£639

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 16/10

13:36-12:05

2 stops16h 29m

London Heathrow

Sun 25/10

08:55-17:12

1 stop13h 17m

£648

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 16/10

18:58-07:55

1 stop30h 57m

London Heathrow

Sun 25/10

14:30-11:21

2 stops49h 51m

£651

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 3/11

14:01-07:40

1 stop11h 39m

London Heathrow

Tue 10/11

09:30-21:50

2 stops18h 20m

£656

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Sun 1/11

16:13-07:40

1 stop33h 27m

London Heathrow

Sun 8/11

09:30-11:21

2 stops31h 51m

£656

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 5/2

12:05-10:50

2 stops16h 45m

London Heathrow

Sun 14/2

09:30-22:56

2 stops19h 26m

£666

Fastest return journey

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Thu 10/12

18:59-11:40

1 stop10h 41m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£832

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 17 resultsSorted by cheapest first

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 return 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?
Delta and United Airlines can get you from Baton Rouge to London Heathrow Airport in just under 18h 17m. Your travel time can differ by up to 23h 28m. There are 4625 mi between Baton Rouge and London Heathrow Airport. This flight may include one or multiple 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 holiday 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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Why should you use Cheapflights to find cheap flight tickets from Baton Rouge to Heathrow?

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Cheap flights from Baton Rouge to London Heathrow Airport from £345

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 19 September 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 19 September 2026.

Best flights from Baton Rouge to HeathrowDiscover carefully curated flight deals from Baton Rouge to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from Baton Rouge to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Baton Rouge to HeathrowDiscover last-minute flight deals from Baton Rouge to Heathrow. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated 19 September 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 19 September 2026.

Search for one-way flight options from Baton Rouge to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

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Best time to book a flight from Baton Rouge to Heathrow

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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?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baton Rouge to Heathrow

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Complete your trip

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

Direct flights to England

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Search flights from Baton Rouge to Heathrow by cabin class

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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 19 September 2026.

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Can Cheapflights notify me if prices for flights from Baton Rouge to Heathrow become cheaper?

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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 19 September 2026.

Best flights from Baton Rouge to Heathrow
Discover carefully curated flight deals from Baton Rouge to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Baton Rouge to Heathrow
Discover last-minute flight deals from Baton Rouge to Heathrow. Data last updated 19 September 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 19 September 2026.