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Cheap flights from Baton Rouge to London Heathrow Airport from £432

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
31 Mar — 7 Apr1
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 26 March 2025.

Round-trip from

£584

One-way from

£432

Popular in

December

Cheapest in

August

Average price

£598
British Airways
  • British Airways
  • 11/4-26/4
  • 2 total stops
  • 27h 44m total
  • Baton Rouge to London
United Airlines
  • United Airlines
  • 18/5
  • 1 total stop
  • 22h 20m total
  • Baton Rouge to London
Highest demand for flights based on searches. 6% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 26 March 2025.

Fri 11/410:14BTR - LHR
1 stop14h 11mBritish Airways
Sat 26/408:20LHR - BTR
1 stop13h 33mBritish Airways
Deal found 25/3£584
Wed 16/417:45BTR - LHR
1 stop11h 25mKLM
Sun 4/509:20LHR - BTR
1 stop13h 39mKLM
Deal found 25/3£585
Mon 14/408:00BTR - LHR
1 stop17h 15mDelta
Sat 26/416:05LHR - BTR
2 stops27h 18mDelta
Deal found 25/3£587
Mon 22/905:20BTR - LHR
2 stops22h 40mUnited Airlines
Wed 1/1015:50LHR - BTR
2 stops30h 01mUnited Airlines
Deal found 25/3£630
Wed 16/412:01BTR - LHR
2 stops16h 39mLufthansa
Sun 4/513:40LHR - BTR
1 stop14h 08mLufthansa
Deal found 25/3£635
Tue 7/1013:40BTR - LHR
3 stops20h 45mScandinavian Airlines
Tue 14/1007:05LHR - BTR
3 stops20h 53mScandinavian Airlines
Deal found 25/3£769
Thu 22/513:48BTR - LHR
1 stop10h 57mMultiple Airlines
Mon 26/515:15LHR - BTR
1 stop12h 54mMultiple Airlines
Deal found 25/3£1,146

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 26 March 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

Fri 11/4

10:14-06:25

1 stop14h 11m

London Heathrow

Sat 26/4

08:20-15:53

1 stop13h 33m

£584

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 16/4

17:45-11:10

1 stop11h 25m

London Heathrow

Sun 4/5

09:20-16:59

1 stop13h 39m

£585

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 14/4

08:00-07:15

1 stop17h 15m

London Heathrow

Sat 26/4

16:05-13:23

2 stops27h 18m

£587

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 16/4

12:01-10:40

2 stops16h 39m

London Heathrow

Sun 4/5

13:40-21:48

1 stop14h 08m

£635

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 21/5

17:27-13:30

1 stop14h 03m

London Heathrow

Wed 28/5

09:20-22:09

1 stop18h 49m

£722

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 21/5

09:30-06:55

2 stops15h 25m

London Heathrow

Wed 28/5

09:30-22:59

2 stops19h 29m

£726

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 13/7

13:40-09:20

2 stops37h 40m

London Heathrow

Mon 21/7

06:40-21:58

2 stops21h 18m

£938

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 22/5

13:48-06:45

1 stop10h 57m

London Heathrow

Mon 26/5

15:15-22:09

1 stop12h 54m

£1,146

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 18/5

07:15-11:35

1 stop22h 20m

£432

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 31/3

14:35-11:55

3 stops39h 20m

£649

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 13 results
1
2

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 26 March 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 26 March 2025.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Baton Rouge to London Heathrow Airport round-trip?

    British Airways, at £584, was found to be the cheapest airline from Baton Rouge to London Heathrow Airport.Alternate airlines flying return to your destination include KLM and Delta. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Baton Rouge to London Heathrow Airport one-way?

    £432 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Virgin Atlantic and British Airways, with prices starting from £656 and £662, respectively.

  • 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 Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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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.

Fly with Cheapflights

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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?

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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