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Cheap flights from Baton Rouge to London Heathrow Airport from £303

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
14 Dez — 21 Dez1
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 14 November 2025.

Mo 29/1218:07BTR - LHR
1 stop31h 23mUnited Airlines
Mo 5/111:10LHR - BTR
2 stops30h 15mUnited Airlines
Deal found 13/11£791
Di 23/1218:07BTR - LHR
1 stop34h 08mUnited Airlines
So 28/1210:00LHR - BTR
1 stop15h 23mUnited Airlines
Deal found 12/11£879
Mo 29/1213:48BTR - LHR
2 stops34h 07mLufthansa
Mo 5/115:30LHR - BTR
2 stops56h 23mLufthansa
Deal found 13/11£936
Mo 29/1210:09BTR - LHR
1 stop17h 51mBritish Airways
Mo 5/108:20LHR - BTR
1 stop19h 58mBritish Airways
Deal found 13/11£1,104
So 28/1207:10BTR - LHR
1 stop21h 05mUnited Airlines
So 4/116:20LHR - BTR
2 stops25h 05mUnited Airlines
Deal found 12/11£1,273
Sa 27/1212:11BTR - LHR
1 stop16h 04mMultiple Airlines
Sa 3/116:30LHR - BTR
1 stop36h 07mMultiple Airlines
Deal found 12/11£1,283
Sa 27/1209:35BTR - LHR
2 stops27h 00mUnited Airlines
Sa 3/111:10LHR - BTR
2 stops31h 57mUnited Airlines
Deal found 12/11£1,321
So 28/1217:53BTR - LHR
1 stop30h 57mBritish Airways
So 4/116:30LHR - BTR
1 stop29h 20mBritish Airways
Deal found 12/11£1,344

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 14 November 2025.

Round-trip from

£476

One-way from

£303

Popular in

July

Cheapest in

August

Average price

£569
United Airlines
  • United Airlines
  • 13/2-21/2
  • 3 total stops
  • 33h 04m total
  • Baton Rouge to London
Search Deals
United Airlines
  • United Airlines
  • 27/2
  • 1 total stop
  • 14h 06m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£30 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 14 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

Fr 13/2

07:15-07:30

1 stop18h 15m

London Heathrow

So 22/2

14:30-21:32

2 stops37h 02m

£480

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 13/2

16:33-12:00

1 stop13h 27m

London Heathrow

Sa 21/2

09:55-21:25

1 stop17h 30m

£498

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 13/2

09:30-05:55

2 stops14h 25m

London Heathrow

Sa 21/2

09:10-21:32

2 stops18h 22m

£501

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 27/3

15:20-09:00

1 stop12h 40m

London Heathrow

Di 31/3

09:55-22:04

2 stops18h 09m

£562

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 27/3

10:31-11:40

1 stop20h 09m

London Heathrow

Di 31/3

10:55-22:04

1 stop17h 09m

£583

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mo 29/12

18:07-07:30

1 stop31h 23m

London Heathrow

Mo 5/1

11:10-11:25

2 stops30h 15m

£791

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 27/2

14:09-10:15

1 stop14h 06m

£303

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fr 27/2

14:09-14:45

2 stops18h 36m

£317

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 £669). 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 14 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?

    United Airlines, American Airlines, and Virgin Atlantic can get you from Baton Rouge to London Heathrow Airport in just under 12h 40m. Your travel time can differ by up to 5h 35m. 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 £669). 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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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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