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Cheap flights from Baton Rouge to London Heathrow Airport from £684

This is the cheapest retur 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
6 Jun — 13 Jun1
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 7 May 2026.

Sun 16/814:27
BTR
-
LHR
1 stop12h 33m
British Airways
Thu 27/808:55
LHR
-
BTR
1 stop14h 47m
British Airways
Deal found 6/5£684
Sat 5/917:08
BTR
-
LHR
1 stop31h 12m
British Airways
Thu 10/914:25
LHR
-
BTR
1 stop13h 14m
British Airways
Deal found 5/5£688
Sun 4/1011:07
BTR
-
LHR
1 stop15h 53m
British Airways
Tue 13/1014:25
LHR
-
BTR
1 stop13h 14m
British Airways
Deal found 7/5£699
Mon 5/1014:23
BTR
-
LHR
2 stops17h 12m
Multiple Airlines
Tue 13/1011:00
LHR
-
BTR
1 stop14h 18m
Multiple Airlines
Deal found 7/5£708
Sun 4/1005:00
BTR
-
LHR
1 stop20h 45m
United Airlines
Tue 13/1006:55
LHR
-
BTR
2 stops18h 22m
United Airlines
Deal found 7/5£710
Sat 3/1016:06
BTR
-
LHR
1 stop33h 39m
United Airlines
Wed 14/1006:55
LHR
-
BTR
2 stops18h 22m
United Airlines
Deal found 7/5£715
Sun 16/813:27
BTR
-
LHR
2 stops16h 38m
Delta
Thu 27/806:30
LHR
-
BTR
2 stops18h 01m
Delta
Deal found 6/5£716
Mon 5/1019:46
BTR
-
LHR
1 stop12h 39m
British Airways
Mon 12/1012:55
LHR
-
BTR
1 stop16h 01m
British Airways
Deal found 7/5£721
Tue 6/1005:00
BTR
-
LHR
2 stops19h 30m
United Airlines
Tue 13/1014:10
LHR
-
BTR
2 stops27h 01m
United Airlines
Deal found 7/5£723

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 7 May 2026.

Round-trip from

£684

Popular in

June

Cheapest in

August

Average price

£641
British Airways
  • British Airways
  • 16/8-27/8
  • 2 total stops
  • 27h 20m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 7 May 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
Fastest return journey

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 28/9

12:00-07:45

1 stop13h 45m

London Heathrow

Fri 2/10

10:00-21:06

1 stop17h 06m

£733

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 16/10

07:15-07:55

1 stop18h 40m

London Heathrow

Sun 25/10

14:30-22:46

2 stops37h 16m

£788

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 29/7

09:35-07:45

1 stop16h 10m

London Heathrow

Sun 9/8

10:00-22:46

1 stop18h 46m

£846

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 3/6

18:09-11:35

1 stop11h 26m

London Heathrow

Sun 7/6

07:25-21:35

2 stops20h 10m

£924

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 1/6

16:09-11:35

1 stop13h 26m

London Heathrow

Mon 8/6

07:25-22:46

2 stops21h 21m

£924

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 2/6

09:35-07:15

2 stops15h 40m

London Heathrow

Mon 15/6

07:25-22:46

2 stops21h 21m

£928

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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’s the top stopover airport for flights from Baton Rouge to London Heathrow Airport?

Share of one-stop return flights from Baton Rouge to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dallas (DFW) – chosen by Cheapflights users on 50% of one-stop itineraries from Baton Rouge to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Baton Rouge to London Heathrow Airport?

Average return fare for one-stop flights from Baton Rouge to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £506.

What’s the fastest stopover option from Baton Rouge to London Heathrow Airport?

Shortest average travel time for one-stop one-way flights from Baton Rouge to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 11h 44m.

Which airport typically offers the quickest stopover for flights from Baton Rouge to London Heathrow Airport?

Average stopover duration for one-stop one-way flights from Baton Rouge to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 28m.

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 45m. 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baton Rouge to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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