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Cheap flights from Baton Rouge to London Heathrow Airport from £341

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
15 Jul — 22 Jul1
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 15 June 2026.

Mon 28/913:55
BTR
-
LHR
1 stop11h 50m
United Airlines
Fri 2/1014:10
LHR
-
BTR
2 stops27h 08m
United Airlines
Deal found 11/6£684
Sun 1/1118:13
BTR
-
LHR
1 stop32h 02m
British Airways
Wed 18/1110:15
LHR
-
BTR
1 stop18h 26m
British Airways
Deal found 13/6£694
Sun 6/912:00
BTR
-
LHR
1 stop13h 45m
United Airlines
Wed 7/1006:55
LHR
-
BTR
2 stops18h 36m
United Airlines
Deal found 14/6£719
Sat 5/916:10
BTR
-
LHR
1 stop33h 35m
United Airlines
Wed 7/1007:25
LHR
-
BTR
2 stops18h 06m
United Airlines
Deal found 14/6£723
Sun 1/1110:23
BTR
-
LHR
2 stops21h 57m
Multiple Airlines
Wed 18/1119:40
LHR
-
BTR
2 stops33h 01m
Multiple Airlines
Deal found 13/6£725
Fri 9/1018:58
BTR
-
LHR
1 stop30h 57m
United Airlines
Mon 12/1007:30
LHR
-
BTR
2 stops19h 46m
United Airlines
Deal found 15/6£726
Sun 6/912:00
BTR
-
LHR
1 stop17h 35m
United Airlines
Thu 1/1009:30
LHR
-
BTR
2 stops17h 46m
United Airlines
Deal found 14/6£727
Sat 5/916:10
BTR
-
LHR
1 stop33h 35m
United Airlines
Thu 1/1009:30
LHR
-
BTR
2 stops17h 46m
United Airlines
Deal found 14/6£730
Sun 6/916:00
BTR
-
LHR
1 stop15h 15m
Delta
Fri 2/1009:20
LHR
-
BTR
1 stop13h 45m
Delta
Deal found 14/6£740

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 15 June 2026.

Round-trip from

£684

One-way from

£341

Popular in

June

Cheapest in

October

Average price

£1,094
United Airlines
  • United Airlines
  • 28/9-2/10
  • 3 total stops
  • 40h 48m total
  • Baton Rouge to London
Search Deals
British Airways
  • British Airways
  • 15/7
  • 1 total stop
  • 12h 34m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£220 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 June 2026
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 15 June 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

Mon 28/9

12:05-07:45

1 stop13h 40m

London Heathrow

Fri 2/10

14:10-11:18

2 stops27h 08m

£684

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 16/10

05:20-06:30

2 stops19h 10m

London Heathrow

Sun 25/10

18:00-21:11

2 stops32h 11m

£761

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 1/11

13:40-17:40

2 stops22h 00m

London Heathrow

Wed 18/11

07:05-22:01

3 stops20h 56m

£822

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 5/9

16:00-17:40

2 stops19h 40m

London Heathrow

Fri 11/9

07:05-21:53

3 stops20h 48m

£912
Fastest return journey

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 15/7

13:27-12:10

2 stops16h 43m

London Heathrow

Fri 31/7

09:20-21:56

1 stop18h 36m

£915

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 29/7

09:35-07:45

1 stop16h 10m

London Heathrow

Sun 9/8

10:00-08:46

1 stop28h 46m

£934
Cheapest one-way
Fastest single journey

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 15/7

18:16-12:50

1 stop12h 34m

£341

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 15/7

09:35-07:15

2 stops15h 40m

£345

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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

How much does it cost for a return flight from Baton Rouge to London Heathrow Airport?

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 13h 40m. 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.

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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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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.

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