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Cheap flights from Baton Rouge to London Heathrow Airport from £460

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 November 2025.

Sun 21/1218:59BTR - LHR
2 stops55h 46mMultiple Airlines
Sun 28/1217:05LHR - BTR
2 stops31h 13mMultiple Airlines
Deal found 6/11£911
Sun 21/1214:18BTR - LHR
1 stop12h 17mBritish Airways
Sun 28/1208:20LHR - BTR
1 stop13h 30mBritish Airways
Deal found 6/11£1,110
Fri 26/1210:09BTR - LHR
1 stop16h 26mBritish Airways
Sat 3/108:20LHR - BTR
1 stop15h 03mBritish Airways
Deal found 5/11£1,142
Fri 26/1218:07BTR - LHR
1 stop31h 23mUnited Airlines
Sat 3/111:10LHR - BTR
2 stops31h 57mUnited Airlines
Deal found 5/11£1,334
Sat 20/1209:35BTR - LHR
1 stop15h 55mUnited Airlines
Sat 27/1210:25LHR - BTR
2 stops31h 00mUnited Airlines
Deal found 5/11£1,345
Sat 20/1216:28BTR - LHR
1 stop11h 32mBritish Airways
Sat 27/1208:20LHR - BTR
1 stop13h 30mBritish Airways
Deal found 6/11£1,355
Fri 19/1218:07BTR - LHR
1 stop31h 23mUnited Airlines
Fri 26/1206:35LHR - BTR
2 stops18h 48mUnited Airlines
Deal found 6/11£1,469
Sun 21/1215:46BTR - LHR
2 stops18h 14mScandinavian Airlines
Sun 28/1206:40LHR - BTR
3 stops21h 13mScandinavian Airlines
Deal found 6/11£1,597

Cheap 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 November 2025.

Round-trip from

£456

Popular in

July

Cheapest in

August

Average price

£572
Air France
  • Air France
  • 7/1-13/1
  • 3 total stops
  • 29h 53m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 November 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

Wed 7/1

10:32-06:50

2 stops14h 18m

London Heathrow

Tue 13/1

09:00-22:03

2 stops19h 03m

£460

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 7/1

17:50-11:40

1 stop11h 50m

London Heathrow

Tue 13/1

10:45-22:03

1 stop17h 18m

£461

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 2/3

16:02-16:00

2 stops17h 58m

London Heathrow

Sun 8/3

19:30-22:04

2 stops31h 34m

£462

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 14/2

10:34-09:05

2 stops16h 31m

London Heathrow

Sat 21/2

17:35-15:15

2 stops27h 40m

£496

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 14/2

10:31-07:50

1 stop15h 19m

London Heathrow

Sat 21/2

08:55-15:56

1 stop13h 01m

£499

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 2/3

16:02-11:55

2 stops13h 53m

London Heathrow

Sun 8/3

10:45-22:04

1 stop16h 19m

£503

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 26/3

13:40-21:40

2 stops27h 00m

London Heathrow

Mon 30/3

18:40-22:04

2 stops33h 24m

£554

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 15/4

14:02-07:40

1 stop11h 38m

London Heathrow

Tue 28/4

13:40-21:11

1 stop13h 31m

£561

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 20/4

14:02-11:35

1 stop15h 33m

London Heathrow

Sun 26/4

13:40-21:11

1 stop13h 31m

£599

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 26/3

10:31-09:00

1 stop17h 29m

London Heathrow

Mon 30/3

11:45-09:44

2 stops27h 59m

£607

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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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 £84). Flying from Baton Rouge to London Heathrow Airport in June is currently the most expensive (average of £676). 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 7 November 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?

    Virgin Atlantic, KLM, and Scandinavian Airlines can get you from Baton Rouge to London Heathrow Airport in just under 11h 50m. Your travel time can differ by up to 6h 08m. 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 £84). Flying from Baton Rouge to London Heathrow Airport in June is currently the most expensive (average of £676). 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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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Alternative routes for 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?

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?

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