Find flights
When to book
FAQs

Cheap flights from Baton Rouge to London Heathrow Airport from £469

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

£469

Popular in

December

Cheapest in

October

Average price

£699
Delta
  • Delta
  • 22/9-1/10
  • 3 total stops
  • 34h 03m total
  • Baton Rouge to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Baton Rouge to Heathrow

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 20 August 2025.

Wed 1/1006:20BTR - LHR
1 stop18h 25mDelta
Tue 7/1006:15LHR - BTR
2 stops18h 04mDelta
Deal found 19/8£469
Mon 22/910:27BTR - LHR
2 stops17h 33mDelta
Wed 1/1009:00LHR - BTR
2 stops19h 12mDelta
Deal found 18/8£472
Mon 22/913:32BTR - LHR
1 stop11h 13mKLM
Wed 1/1009:20LHR - BTR
1 stop18h 52mKLM
Deal found 19/8£475
Wed 1/1018:41BTR - LHR
1 stop12h 04mBritish Airways
Tue 7/1006:10LHR - BTR
2 stops20h 05mBritish Airways
Deal found 18/8£495
Fri 3/1016:39BTR - LHR
1 stop14h 51mVirgin Atlantic
Fri 10/1013:05LHR - BTR
1 stop14h 42mVirgin Atlantic
Deal found 19/8£501
Fri 3/1016:39BTR - LHR
1 stop14h 51mDelta
Fri 10/1006:30LHR - BTR
2 stops17h 49mDelta
Deal found 19/8£507
Thu 2/1018:22BTR - LHR
1 stop12h 23mBritish Airways
Thu 9/1007:50LHR - BTR
2 stops18h 47mBritish Airways
Deal found 17/8£532

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 20 August 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

Mon 22/9

16:39-13:30

1 stop14h 51m

London Heathrow

Wed 1/10

09:00-22:12

2 stops19h 12m

£469

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/10

06:20-06:45

1 stop18h 25m

London Heathrow

Tue 7/10

06:15-18:19

2 stops18h 04m

£469

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 22/9

18:50-13:30

1 stop12h 40m

London Heathrow

Wed 1/10

15:15-22:12

1 stop12h 57m

£475

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 1/10

18:41-12:45

1 stop12h 04m

London Heathrow

Tue 7/10

06:10-20:15

2 stops20h 05m

£495

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 3/10

16:39-13:30

1 stop14h 51m

London Heathrow

Fri 10/10

13:05-21:47

1 stop14h 42m

£501

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 3/10

16:39-13:30

1 stop14h 51m

London Heathrow

Fri 10/10

06:30-18:19

2 stops17h 49m

£507

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 16/9

12:05-11:45

2 stops17h 40m

£1,158

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 16/9

16:31-18:45

2 stops20h 14m

£4,543

Flights are sorted by cheapest return flights first.

Deals found on 19/8

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, January is the cheapest month in which you can book a flight from Baton Rouge to London Heathrow Airport (average of £112). Flying from Baton Rouge to London Heathrow Airport in August is currently the most expensive (average of £164). 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 20 August 2025.

When flying from Baton Rouge to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 and KLM can get you from Baton Rouge to London Heathrow Airport in just under 12h 40m. Your travel time can differ by up to 2h 11m. 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, January is the cheapest month in which you can book a flight from Baton Rouge to London Heathrow Airport (average of £112). Flying from Baton Rouge to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baton Rouge to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Heathrow flights
New Orleans to Gatwick flights
New Orleans to Stansted flights
Shreveport to Heathrow flights
New Orleans to Luton flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.