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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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — LHR
20 Apr — 27 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 15 April 2025.

Round-trip from

£520

One-way from

£341

Popular in

May

Cheapest in

August

Average price

£688
British Airways
  • British Airways
  • 29/4-6/5
  • 3 total stops
  • 34h 55m total
  • Baton Rouge to London
United Airlines
  • United Airlines
  • 20/8
  • 2 total stops
  • 15h 35m total
  • Baton Rouge to London
Highest demand for flights based on searches. 18% potential increase in price (£129 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£26 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 15 April 2025.

Tue 29/414:47BTR - LHR
1 stop15h 58mBritish Airways
Tue 6/507:50LHR - BTR
2 stops18h 57mBritish Airways
Deal found 15/4£520
Tue 22/407:15BTR - LHR
1 stop18h 25mUnited Airlines
Tue 29/407:25LHR - BTR
2 stops17h 58mUnited Airlines
Deal found 15/4£526
Tue 22/417:45BTR - LHR
1 stop13h 45mDelta
Mon 28/415:15LHR - BTR
1 stop13h 11mDelta
Deal found 15/4£575
Fri 2/517:45BTR - LHR
1 stop13h 45mKLM
Sat 17/509:20LHR - BTR
1 stop12h 32mKLM
Deal found 15/4£613
Wed 4/610:14BTR - LHR
2 stops15h 51mVirgin Atlantic
Wed 11/609:20LHR - BTR
1 stop12h 45mVirgin Atlantic
Deal found 15/4£760
Wed 16/416:23BTR - LHR
1 stop16h 02mAmerican Airlines
Sun 4/509:15LHR - BTR
1 stop12h 52mAmerican Airlines
Deal found 15/4£762
Wed 16/412:01BTR - LHR
1 stop17h 34mLufthansa
Fri 25/407:25LHR - BTR
2 stops20h 27mLufthansa
Deal found 15/4£866
Thu 26/615:21BTR - LHR
2 stops20h 19mScandinavian Airlines
Sat 5/714:20LHR - BTR
2 stops38h 05mScandinavian Airlines
Deal found 15/4£917
Sat 3/515:15BTR - LHR
1 stop16h 15mMultiple Airlines
Sat 17/506:30LHR - BTR
2 stops15h 22mMultiple Airlines
Deal found 15/4£4,806
Fri 2/514:03BTR - LHR
1 stop10h 42mAir France
Fri 16/513:05LHR - BTR
1 stop15h 04mAir France
Deal found 15/4£4,811

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 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

Tue 29/4

14:47-12:45

1 stop15h 58m

London Heathrow

Tue 6/5

07:50-20:47

2 stops18h 57m

£520

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Mon 22/9

16:03-11:35

1 stop13h 32m

London Heathrow

Wed 1/10

09:30-23:24

2 stops19h 54m

£528

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 2/5

17:45-13:30

1 stop13h 45m

London Heathrow

Sat 17/5

09:20-15:52

1 stop12h 32m

£613

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/6

10:14-08:05

2 stops15h 51m

London Heathrow

Wed 11/6

09:20-16:05

1 stop12h 45m

£760

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 26/6

15:21-17:40

2 stops20h 19m

London Heathrow

Sat 5/7

14:20-22:25

2 stops38h 05m

£917

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 1/7

06:00-07:15

2 stops19h 15m

London Heathrow

Tue 22/7

20:10-09:30

2 stops19h 20m

£968

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 26/6

18:32-12:30

1 stop11h 58m

London Heathrow

Sat 5/7

15:00-23:43

1 stop14h 43m

£1,070

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 29/4

12:01-07:40

1 stop13h 39m

London Heathrow

Tue 20/5

20:25-21:48

2 stops31h 23m

£2,508

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 3/5

15:15-13:30

1 stop16h 15m

London Heathrow

Sat 17/5

06:30-15:52

2 stops15h 22m

£4,806

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 2/5

14:03-06:45

1 stop10h 42m

London Heathrow

Fri 16/5

13:05-22:09

1 stop15h 04m

£4,811

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 14 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 15 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 15 April 2025.
Read through reviews of airlines operating flights from Baton Rouge to London, such as Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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.

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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.

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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.

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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.

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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 £520, was found to be the cheapest airline from Baton Rouge to London Heathrow Airport.Alternate airlines flying return to your destination include United Airlines and KLM. These flights start at 32% 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?

    £341 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 KLM and WestJet, with prices starting from £675 and £677, 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
Luton
Slough
Croydon
Eastbourne
Wembley
Northampton
Hayes
Crawley
Southend-on-Sea
Maidstone
Swindon
Ipswich
Southall
Ilford
Winchester
Folkestone

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Alternative routes for 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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