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Cheap flights from Baton Rouge to London Heathrow Airport from £241

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
20 Apr — 27 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 21 March 2026.

Tue 18/812:10
BTR
-
LHR
2 stops18h 30m
Lufthansa
Tue 25/818:30
LHR
-
BTR
2 stops29h 02m
Lufthansa
Deal found 20/3£653
Tue 14/412:00
BTR
-
LHR
2 stops20h 40m
Lufthansa
Tue 21/419:30
LHR
-
BTR
2 stops28h 03m
Lufthansa
Deal found 16/3£653
Tue 18/811:07
BTR
-
LHR
1 stop17h 48m
British Airways
Tue 25/812:55
LHR
-
BTR
1 stop16h 01m
British Airways
Deal found 20/3£656
Tue 18/809:35
BTR
-
LHR
1 stop16h 05m
United Airlines
Tue 25/807:25
LHR
-
BTR
2 stops19h 48m
United Airlines
Deal found 20/3£656
Tue 14/414:00
BTR
-
LHR
1 stop11h 55m
United Airlines
Tue 21/406:55
LHR
-
BTR
2 stops18h 42m
United Airlines
Deal found 16/3£657
Sun 16/814:23
BTR
-
LHR
1 stop14h 32m
Multiple Airlines
Wed 26/812:55
LHR
-
BTR
1 stop14h 44m
Multiple Airlines
Deal found 18/3£659
Sat 4/418:08
BTR
-
LHR
1 stop31h 37m
United Airlines
Thu 23/406:55
LHR
-
BTR
2 stops20h 15m
United Airlines
Deal found 19/3£661
Tue 14/416:53
BTR
-
LHR
1 stop13h 17m
British Airways
Tue 21/408:55
LHR
-
BTR
1 stop15h 07m
British Airways
Deal found 16/3£664
Mon 13/405:00
BTR
-
LHR
2 stops23h 00m
United Airlines
Mon 20/415:30
LHR
-
BTR
2 stops35h 40m
United Airlines
Deal found 16/3£683
Sat 4/412:00
BTR
-
LHR
2 stops16h 40m
Lufthansa
Thu 23/419:30
LHR
-
BTR
2 stops28h 03m
Lufthansa
Deal found 19/3£687
Thu 30/420:16
BTR
-
LHR
1 stop12h 09m
British Airways
Thu 7/508:55
LHR
-
BTR
1 stop13h 28m
British Airways
Deal found 16/3£688

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 21 March 2026.

Round-trip from

£653

One-way from

£241

Popular in

June

Cheapest in

August
Lufthansa
  • Lufthansa
  • 18/8-25/8
  • 4 total stops
  • 47h 32m total
  • Baton Rouge to London
Search Deals
British Airways
  • British Airways
  • 16/8
  • 1 total stop
  • 14h 12m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£142 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 21 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

Tue 14/4

14:00-07:55

1 stop11h 55m

London Heathrow

Tue 21/4

06:55-19:37

2 stops18h 42m

£657

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 13/4

05:00-10:00

2 stops23h 00m

London Heathrow

Mon 20/4

15:30-21:10

2 stops35h 40m

£683

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 30/4

12:00-07:45

1 stop13h 45m

London Heathrow

Wed 6/5

06:55-19:41

2 stops18h 46m

£693

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 30/4

13:37-11:20

2 stops15h 43m

London Heathrow

Thu 7/5

09:55-22:00

2 stops18h 05m

£798

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 21/5

05:00-08:35

2 stops21h 35m

London Heathrow

Fri 29/5

07:25-22:46

2 stops21h 21m

£848

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 2/6

06:00-10:55

1 stop22h 55m

London Heathrow

Mon 15/6

20:00-22:59

2 stops32h 59m

£875
Fastest return journey

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 10/7

18:09-11:35

1 stop11h 26m

London Heathrow

Fri 17/7

10:00-22:46

1 stop18h 46m

£902
Cheapest one-way
Fastest single journey

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 16/8

18:13-14:25

1 stop14h 12m

£241

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 15/4

09:20-11:35

1 stop20h 15m

£401

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 1/5

09:16-11:35

1 stop20h 19m

£438

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Sorted by cheapest first

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 £674). 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 can get you from Baton Rouge to London Heathrow Airport in just under 11h 55m. Your travel time can differ by up to . There are 4625 mi between Baton Rouge and London Heathrow Airport.

  • 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 £674). 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

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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?

Cheapflights helps you search for flights from Baton Rouge to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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