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Cheap flights from Baton Rouge to London Heathrow Airport from £305

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Thu 13/1118:55BTR - LHR
1 stop10h 45mVirgin Atlantic
Thu 20/1110:45LHR - BTR
1 stop15h 12mVirgin Atlantic
Deal found 15/10£457
Sun 7/1206:07BTR - LHR
1 stop18h 18mDelta
Sun 14/1206:30LHR - BTR
2 stops19h 27mDelta
Deal found 16/10£462
Thu 13/1114:21BTR - LHR
2 stops13h 54mKLM
Thu 20/1112:30LHR - BTR
1 stop15h 22mKLM
Deal found 15/10£478
Sun 7/1214:21BTR - LHR
1 stop12h 39mKLM
Sun 14/1208:55LHR - BTR
1 stop15h 03mKLM
Deal found 16/10£483
Thu 13/1109:30BTR - LHR
2 stops15h 40mUnited Airlines
Thu 20/1109:30LHR - BTR
2 stops19h 14mUnited Airlines
Deal found 15/10£488
Sat 29/1118:13BTR - LHR
1 stop30h 37mBritish Airways
Sat 6/1219:40LHR - BTR
2 stops28h 00mBritish Airways
Deal found 15/10£498
Sat 29/1110:30BTR - LHR
1 stop15h 20mKLM
Sat 6/1206:30LHR - BTR
2 stops15h 51mKLM
Deal found 15/10£499
Sun 30/1105:07BTR - LHR
1 stop23h 08mUnited Airlines
Sun 7/1212:05LHR - BTR
1 stop15h 08mUnited Airlines
Deal found 16/10£502
Sat 8/1115:56BTR - LHR
1 stop33h 34mUnited Airlines
Sat 15/1116:40LHR - BTR
2 stops36h 04mUnited Airlines
Deal found 15/10£506

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 17 October 2025.

Round-trip from

£457

One-way from

£305

Popular in

July

Cheapest in

August

Average price

£497
Virgin Atlantic
  • Virgin Atlantic
  • 13/11-20/11
  • 2 total stops
  • 25h 57m total
  • Baton Rouge to London
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United Airlines
  • United Airlines
  • 15/11
  • 1 total stop
  • 33h 34m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 17 October 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

Sun 7/12

06:07-06:25

1 stop18h 18m

London Heathrow

Sun 14/12

06:30-19:57

2 stops19h 27m

£462

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 13/11

14:21-10:15

2 stops13h 54m

London Heathrow

Thu 20/11

12:30-21:52

1 stop15h 22m

£478

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 7/12

14:21-09:00

1 stop12h 39m

London Heathrow

Sun 14/12

08:55-17:58

1 stop15h 03m

£483

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 13/11

14:05-10:15

1 stop14h 10m

London Heathrow

Thu 20/11

09:30-22:44

2 stops19h 14m

£488

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 29/11

18:13-06:50

1 stop30h 37m

London Heathrow

Sat 6/12

19:40-17:40

2 stops28h 00m

£498

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 30/11

05:07-10:15

1 stop23h 08m

London Heathrow

Sun 7/12

12:05-21:13

1 stop15h 08m

£502

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 8/11

15:56-07:30

1 stop33h 34m

London Heathrow

Sat 15/11

16:40-22:44

2 stops36h 04m

£506

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 29/11

10:30-07:50

1 stop15h 20m

London Heathrow

Sat 6/12

12:30-21:27

1 stop14h 57m

£514

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 15/11

15:56-07:30

1 stop33h 34m

£305

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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 £658). 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 17 October 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, KLM, and United Airlines can get you from Baton Rouge to London Heathrow Airport in just under 13h 54m. Your travel time can differ by up to 4h 24m. 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 £658). 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
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

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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?

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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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