Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Baton Rouge to London from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to London departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Baton Rouge to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:38 pm - 11:40 am
BTR
-
LHR
13h 02m1 stop
British Airways Logo
7:30 am - 10:56 pm
LHR
-
BTR
21h 26m2 stops
$628British Airways
Sat, Jan 31 - Sat, Feb 7
Delta Logo
1:37 pm - 11:40 am
BTR
-
LHR
16h 03m1 stop
Delta Logo
6:30 am - 5:55 pm
LHR
-
BTR
17h 25m2 stops
$630Delta
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
7:00 am - 7:30 am
BTR
-
LHR
18h 30m1 stop
United Airlines Logo
2:30 pm - 7:33 pm
LHR
-
BTR
35h 03m2 stops
$634United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
12:00 pm - 8:25 am
BTR
-
LHR
14h 25m2 stops
United Airlines Logo
2:30 pm - 7:33 pm
LHR
-
BTR
35h 03m2 stops
$638United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
1:55 pm - 7:30 am
BTR
-
LHR
11h 35m1 stop
United Airlines Logo
11:10 am - 1:17 pm
LHR
-
BTR
32h 07m2 stops
$640United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
9:30 am - 7:10 am
BTR
-
LHR
15h 40m2 stops
United Airlines Logo
9:30 am - 9:32 pm
LHR
-
BTR
18h 02m2 stops
$643United Airlines
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
9:30 am - 5:55 am
BTR
-
LHR
14h 25m2 stops
United Airlines Logo
8:30 am - 9:32 pm
LHR
-
BTR
19h 02m2 stops
$644United Airlines
Sat, Jan 31 - Sat, Feb 7
British Airways Logo
2:29 pm - 10:00 am
BTR
-
LHR
13h 31m1 stop
British Airways Logo
10:35 am - 10:56 pm
LHR
-
BTR
18h 21m1 stop
$655British Airways
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
1:55 pm - 7:30 am
BTR
-
LHR
11h 35m1 stop
United Airlines Logo
10:00 am - 5:53 pm
LHR
-
BTR
13h 53m1 stop
$657United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
3:30 pm - 10:15 am
BTR
-
LHR
12h 45m1 stop
United Airlines Logo
8:00 am - 9:08 pm
LHR
-
BTR
18h 08m2 stops
$661United Airlines
Tue, Feb 10 - Tue, Mar 10

British Airways flights from Baton Rouge to London Heathrow Airport

Our best British Airways deals on Baton Rouge to London Heathrow Airport flight tickets
British Airways
Jan 31
BTR4:38 pmBaton Rouge Ryan
13h 02m
1 stop
LHR11:40 amLondon Heathrow
Feb 7
LHR7:30 amLondon Heathrow
21h 26m
2 stops
BTR10:56 pmBaton Rouge Ryan
$628
Find similar
British Airways
Jan 31
BTR4:38 pmBaton Rouge Ryan
13h 37m
1 stop
LHR12:15 pmLondon Heathrow
Feb 7
LHR12:10 pmLondon Heathrow
16h 46m
1 stop
BTR10:56 pmBaton Rouge Ryan
$655
Find similar
British Airways
Apr 30
BTR6:22 pmBaton Rouge Ryan
11h 48m
1 stop
LHR12:10 pmLondon Heathrow
May 6
LHR7:30 pmLondon Heathrow
28h 24m
2 stops
BTR5:54 pmBaton Rouge Ryan
$692
Find similar

United Airlines flights from Baton Rouge to London Heathrow Airport

Our best United Airlines deals on Baton Rouge to London Heathrow Airport flight tickets
United Airlines
Jan 23
BTR7:00 amBaton Rouge Ryan
18h 30m
1 stop
LHR7:30 amLondon Heathrow
Jan 27
LHR2:30 pmLondon Heathrow
35h 03m
2 stops
BTR7:33 pmBaton Rouge Ryan
$634
Find similar
United Airlines
Jan 23
BTR12:00 pmBaton Rouge Ryan
13h 55m
2 stops
LHR7:55 amLondon Heathrow
Jan 27
LHR2:30 pmLondon Heathrow
35h 03m
2 stops
BTR7:33 pmBaton Rouge Ryan
$638
Find similar
United Airlines
Jan 15
BTR1:55 pmBaton Rouge Ryan
11h 35m
1 stop
LHR7:30 amLondon Heathrow
Jan 19
LHR9:30 amLondon Heathrow
18h 02m
2 stops
BTR9:32 pmBaton Rouge Ryan
$640
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baton Rouge to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 1/31

4:38 pm-11:40 am

1 stop13h 02m

London Heathrow

Sat 2/7

7:30 am-10:56 pm

2 stops21h 26m

$628

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 1/29

1:37 pm-11:40 am

1 stop16h 03m

London Heathrow

Thu 2/5

6:30 am-5:55 pm

2 stops17h 25m

$630

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 1/23

7:00 am-7:30 am

1 stop18h 30m

London Heathrow

Tue 1/27

2:30 pm-7:33 pm

2 stops35h 03m

$634

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 1/23

12:00 pm-8:25 am

2 stops14h 25m

London Heathrow

Tue 1/27

2:30 pm-7:33 pm

2 stops35h 03m

$638

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 1/23

1:55 pm-7:30 am

1 stop11h 35m

London Heathrow

Tue 1/27

11:10 am-1:17 pm

2 stops32h 07m

$640

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 1/29

9:30 am-7:10 am

2 stops15h 40m

London Heathrow

Thu 2/5

9:30 am-9:32 pm

2 stops18h 02m

$643

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Sat 1/31

9:30 am-5:55 am

2 stops14h 25m

London Heathrow

Sat 2/7

8:30 am-9:32 pm

2 stops19h 02m

$644

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 1/29

2:29 pm-10:00 am

1 stop13h 31m

London Heathrow

Thu 2/5

10:35 am-10:56 pm

1 stop18h 21m

$655

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Fri 1/23

1:55 pm-7:30 am

1 stop11h 35m

London Heathrow

Tue 1/27

10:00 am-5:53 pm

1 stop13h 53m

$657

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Tue 2/10

3:30 pm-10:15 am

1 stop12h 45m

London Heathrow

Tue 3/10

8:00 am-9:08 pm

2 stops18h 08m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Baton Rouge to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $748. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,279.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Baton Rouge to London Heathrow Airport at noon for as low as $892. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,143.

When to book flights from Baton Rouge to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Baton Rouge to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baton Rouge to London Heathrow Airport (BTR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baton Rouge to London Heathrow Airport

Fastest flight time

11h 34m

Direct flights

None
The fastest flight from Baton Rouge to London Heathrow Airport takes 11h 34m
There are no direct flights from Baton Rouge to London Heathrow Airport. There are no popular flight routes from Baton Rouge to London Heathrow Airport.
Search flight deals

  • How far is Baton Rouge Ryan to London Heathrow by plane?

    There are 4630.6 mi between Baton Rouge Ryan and London Heathrow. A reasonable flight in good conditions will take 11h 34m.

  • When did momondo last update prices for flights from Baton Rouge Ryan Airport to London Heathrow Airport?

    Prices for flights from Baton Rouge Ryan Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Baton Rouge Ryan Airport to London Heathrow Airport?

  • How old do you have to be to fly from Baton Rouge Ryan Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baton Rouge Ryan Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Baton Rouge to London Heathrow Airport?

Best airlines flying from Baton Rouge to London Heathrow Airport

Compare and see reviews for airlines that fly from Baton Rouge to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $701Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Baton Rouge to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baton Rouge to London for you.

Can I find flights from Baton Rouge to London with flexible booking policies on momondo?

All flight searches from Baton Rouge to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baton Rouge to London?

Once you have performed a search for Baton Rouge to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Baton Rouge to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Baton Rouge. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $345
Flights to London City Airportfrom $426
Flights to London Stansted Airportfrom $374
Flights to London Luton Airportfrom $376
Flights to London Southend Airportfrom $536
Flights to Glasgow Intl Airportfrom $390
Flights to Belfast Intl Airportfrom $535
Flights to Belfast City Airportfrom $526