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Cheap flights from Baton Rouge to London Heathrow Airport from £547

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

£570

One-way from

£547

Popular in

May

Cheapest in

August

Average price

£679
United Airlines
  • United Airlines
  • 22/9-1/10
  • 3 total stops
  • 50h 24m total
  • Baton Rouge to London
British Airways
  • British Airways
  • 24/5
  • 2 total stops
  • 15h 19m total
  • Baton Rouge to London
Highest demand for flights based on searches. 15% potential increase in price (£106 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in April 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 30 April 2025.

Mon 22/912:16BTR - LHR
1 stop13h 24mUnited Airlines
Wed 1/1014:10LHR - BTR
2 stops37h 00mUnited Airlines
Deal found 29/4£570
Mon 11/816:25BTR - LHR
1 stop12h 25mBritish Airways
Fri 22/806:10LHR - BTR
2 stops20h 02mBritish Airways
Deal found 29/4£572
Mon 11/810:31BTR - LHR
2 stops14h 44mVirgin Atlantic
Fri 22/808:40LHR - BTR
2 stops19h 18mVirgin Atlantic
Deal found 29/4£580
Mon 11/815:20BTR - LHR
1 stop13h 50mKLM
Fri 22/813:05LHR - BTR
1 stop14h 53mKLM
Deal found 29/4£588
Fri 21/1113:40BTR - LHR
1 stop12h 10mDelta
Sat 29/1109:20LHR - BTR
1 stop18h 40mDelta
Deal found 29/4£659
Sun 8/612:14BTR - LHR
2 stops18h 26mLufthansa
Mon 16/616:30LHR - BTR
2 stops31h 13mLufthansa
Deal found 29/4£857
Mon 11/815:20BTR - LHR
3 stops21h 30mScandinavian Airlines
Fri 22/806:40LHR - BTR
2 stops21h 18mScandinavian Airlines
Deal found 29/4£912
Mon 19/512:56BTR - LHR
1 stop14h 09mAmerican Airlines
Wed 25/608:20LHR - BTR
1 stop13h 30mAmerican Airlines
Deal found 29/4£1,057

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 30 April 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

12:16-07:40

1 stop13h 24m

London Heathrow

Wed 1/10

14:10-21:10

2 stops37h 00m

£570

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 11/8

16:25-10:50

1 stop12h 25m

London Heathrow

Fri 22/8

06:10-20:12

2 stops20h 02m

£572

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 11/8

10:31-07:15

2 stops14h 44m

London Heathrow

Fri 22/8

08:40-21:58

2 stops19h 18m

£580

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 22/9

10:30-06:45

1 stop14h 15m

London Heathrow

Wed 1/10

09:20-22:00

1 stop18h 40m

£588

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 10/6

15:23-13:30

1 stop16h 07m

London Heathrow

Tue 17/6

11:45-22:26

2 stops16h 41m

£823

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sun 8/6

12:14-16:40

2 stops22h 26m

London Heathrow

Tue 17/6

17:30-17:43

2 stops30h 13m

£857

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 18/7

16:13-10:50

1 stop12h 37m

London Heathrow

Fri 25/7

08:20-15:43

1 stop13h 23m

£872

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 11/8

15:20-18:50

3 stops21h 30m

London Heathrow

Fri 22/8

06:40-21:58

2 stops21h 18m

£912

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 7/10

15:20-11:10

1 stop13h 50m

London Heathrow

Tue 21/10

09:20-18:28

1 stop15h 08m

£2,927

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 24/5

10:31-07:50

2 stops15h 19m

£547

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 11 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 30 April 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 30 April 2025.

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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.

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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.

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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.

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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.

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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?

    United Airlines, at £570, was found to be the cheapest airline from Baton Rouge to London Heathrow Airport.Alternate airlines flying return to your destination include British Airways and Virgin Atlantic. These flights start at 25% lower than the current average price 3 months from now.

  • 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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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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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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