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Cheap flights from Baton Rouge to London Heathrow Airport from £284

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
4 Jan — 11 Jan1
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 5 Dezember 2025.

Fr 12/1206:07BTR - LHR
2 stops18h 58mDelta
So 11/120:00LHR - BTR
2 stops23h 30mDelta
Deal found 2/12£525
Fr 12/1215:57BTR - LHR
1 stop33h 33mLufthansa
So 11/110:00LHR - BTR
1 stop17h 32mLufthansa
Deal found 2/12£581
Sa 27/1218:07BTR - LHR
1 stop31h 23mUnited Airlines
Fr 2/113:00LHR - BTR
2 stops28h 25mUnited Airlines
Deal found 4/12£1,398

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 5 Dezember 2025.

Round-trip from

£450

One-way from

£284

Popular in

July

Cheapest in

August

Average price

£582
British Airways
  • British Airways
  • 18/1-25/1
  • 3 total stops
  • 32h 16m total
  • Baton Rouge to London
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Delta
  • Delta
  • 15/2
  • 1 total stop
  • 12h 40m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 5 Dezember 2025.
Use the filters below to find and compare flights from Baton Rouge to London Heathrow Airport that are best for you.

Fly from

Baton Rouge

Fly to

Heathrow

Route

Depart

Return

Price

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

So 18/1

10:32-06:55

2 stops14h 23m

London Heathrow

So 25/1

08:40-22:01

2 stops19h 21m

£455

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 23/1

10:33-12:15

1 stop19h 42m

London Heathrow

Mo 26/1

16:55-18:04

2 stops31h 09m

£457

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 23/1

14:29-12:15

1 stop15h 46m

London Heathrow

Sa 31/1

06:05-22:56

2 stops22h 51m

£468

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 23/1

13:55-07:30

1 stop11h 35m

London Heathrow

Di 27/1

14:30-21:32

2 stops37h 02m

£474

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Do 30/4

12:06-07:40

1 stop13h 34m

London Heathrow

Mi 6/5

07:25-21:11

2 stops19h 46m

£475

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 23/1

13:55-07:30

1 stop11h 35m

London Heathrow

Sa 31/1

10:00-17:53

1 stop13h 53m

£488

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 23/1

13:55-07:30

1 stop11h 35m

London Heathrow

Mo 26/1

10:00-17:53

1 stop13h 53m

£488

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

So 15/2

16:30-11:40

1 stop13h 10m

London Heathrow

Sa 21/2

19:20-22:36

2 stops33h 16m

£523

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

So 15/2

06:18-06:20

2 stops18h 02m

£284

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

So 15/2

16:30-12:50

3 stops38h 20m

£615

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 £660). 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?

Find hourly flight availability from Baton Rouge to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 Dezember 2025.

It’s typically best to fly out from Baton Rouge to London Heathrow Airport in the morning. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.

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?

    Delta, British Airways, and United Airlines can get you from Baton Rouge to London Heathrow Airport in just under 11h 35m. Your travel time can differ by up to 8h 07m. 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 £660). 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
Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Swindon
Romford
Bedford
Chichester

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Alternative routes for Baton Rouge to Heathrow

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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?

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

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

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