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Cheap flights from Baton Rouge to London Heathrow Airport from £401

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baton Rouge to Heathrow

Enter your travel dates to find the best prices.

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 7 March 2026.

Thu 30/416:06
BTR
-
LHR
1 stop13h 29m
United Airlines
Wed 6/507:25
LHR
-
BTR
2 stops19h 56m
United Airlines
Deal found 3/3£584
Mon 20/414:00
BTR
-
LHR
1 stop11h 45m
United Airlines
Mon 27/416:25
LHR
-
BTR
2 stops33h 12m
United Airlines
Deal found 6/3£590
Thu 30/410:35
BTR
-
LHR
1 stop19h 35m
British Airways
Wed 6/506:15
LHR
-
BTR
2 stops33h 47m
British Airways
Deal found 4/3£599
Fri 17/414:33
BTR
-
LHR
1 stop15h 37m
British Airways
Fri 24/412:55
LHR
-
BTR
1 stop15h 51m
British Airways
Deal found 3/3£601
Tue 7/410:35
BTR
-
LHR
1 stop21h 50m
British Airways
Sun 12/416:25
LHR
-
BTR
1 stop23h 37m
British Airways
Deal found 4/3£604
Fri 2/1018:21
BTR
-
LHR
1 stop14h 04m
American Airlines
Fri 16/1012:55
LHR
-
BTR
1 stop15h 30m
American Airlines
Deal found 3/3£605
Thu 16/414:00
BTR
-
LHR
1 stop15h 35m
United Airlines
Thu 23/413:40
LHR
-
BTR
1 stop13h 30m
United Airlines
Deal found 2/3£606
Fri 2/1010:29
BTR
-
LHR
2 stops17h 51m
Delta
Fri 16/1019:50
LHR
-
BTR
2 stops23h 00m
Delta
Deal found 2/3£609

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 7 March 2026.

Round-trip from

£584

One-way from

£401

Popular in

June

Cheapest in

August
United Airlines
  • United Airlines
  • 30/4-6/5
  • 3 total stops
  • 33h 25m total
  • Baton Rouge to London
Search Deals
United Airlines
  • United Airlines
  • 21/8
  • 1 total stop
  • 13h 30m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 7 March 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 return flight

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 20/4

05:00-10:00

2 stops23h 00m

London Heathrow

Mon 27/4

16:25-19:37

2 stops33h 12m

£593

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 30/4

10:35-08:05

1 stop15h 30m

London Heathrow

Wed 6/5

12:55-22:48

1 stop15h 53m

£601

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 17/4

06:00-06:20

2 stops18h 20m

London Heathrow

Fri 24/4

06:15-18:27

2 stops18h 12m

£612

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 30/4

14:00-07:45

1 stop11h 45m

London Heathrow

Wed 6/5

06:55-19:41

2 stops18h 46m

£620

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 17/4

16:08-11:35

1 stop13h 27m

London Heathrow

Fri 24/4

06:55-21:10

2 stops20h 15m

£620

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 19/3

09:25-07:30

1 stop17h 05m

London Heathrow

Tue 24/3

12:05-21:08

1 stop14h 03m

£629

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 17/4

20:08-14:25

1 stop12h 17m

London Heathrow

Fri 24/4

08:55-22:46

1 stop19h 51m

£637
Fastest return journey

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 14/4

16:53-12:10

1 stop13h 17m

London Heathrow

Mon 20/4

08:55-16:23

1 stop13h 28m

£642

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 2/4

05:00-06:45

2 stops19h 45m

London Heathrow

Thu 9/4

11:05-21:10

2 stops16h 05m

£645

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 7/4

07:20-05:55

2 stops16h 35m

London Heathrow

Sun 12/4

09:30-22:45

2 stops19h 15m

£648

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 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.

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, October is the cheapest month in which you can book a flight from Baton Rouge to London Heathrow Airport (average of £82). Flying from Baton Rouge to London Heathrow Airport in June is currently the most expensive (average of £675). 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.

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 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?

    United Airlines, British Airways, and Delta can get you from Baton Rouge to London Heathrow Airport in just under 15h 30m. Your travel time can differ by up to 7h 30m. 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.

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

    Currently, October is the cheapest month in which you can book a flight from Baton Rouge to London Heathrow Airport (average of £82). Flying from Baton Rouge to London Heathrow Airport in June is currently the most expensive (average of £675). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Swindon
Bedford

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Alternative routes for Baton Rouge to Heathrow

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Fly with Cheapflights

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How does Cheapflights help users find flights from Baton Rouge to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Baton Rouge to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Baton Rouge to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Baton Rouge to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Baton Rouge to Heathrow flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Baton Rouge to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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