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Cheap flights from Baton Rouge to London from $445

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 7/26. 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

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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
2:33 pm - 12:10 pm
BTR
-
LHR
15h 37m
1 stop
British Airways Logo
6:15 am - 10:48 pm
LHR
-
BTR
22h 33m
2 stops
$648British Airways
Wed, Apr 29 - Wed, May 6
British Airways Logo
8:08 pm - 2:25 pm
BTR
-
LHR
12h 17m
1 stop
British Airways Logo
6:15 am - 10:48 pm
LHR
-
BTR
22h 33m
2 stops
$649British Airways
Wed, Apr 29 - Wed, May 6
Delta Logo
10:27 am - 10:20 am
BTR
-
LHR
17h 53m
2 stops
Delta Logo
6:30 am - 9:56 pm
LHR
-
BTR
21h 26m
2 stops
$653Delta
Wed, Apr 29 - Wed, May 6
British Airways Logo
10:35 am - 12:10 pm
BTR
-
LHR
19h 35m
1 stop
British Airways Logo
10:05 am - 6:02 pm
LHR
-
BTR
13h 57m
1 stop
$675British Airways
Wed, Apr 29 - Wed, May 6
Delta Logo
4:00 pm - 1:15 pm
BTR
-
LHR
15h 15m
1 stop
Delta Logo
9:55 am - 9:56 pm
LHR
-
BTR
18h 01m
2 stops
$698Delta
Thu, Apr 30 - Wed, May 6
Delta Logo
10:27 am - 7:15 am
BTR
-
LHR
14h 48m
1 stop
Delta Logo
8:40 am - 9:56 pm
LHR
-
BTR
19h 16m
2 stops
$699Delta
Thu, Apr 30 - Wed, May 6
Delta Logo
1:37 pm - 12:10 pm
BTR
-
LHR
16h 33m
2 stops
Delta Logo
8:40 am - 9:56 pm
LHR
-
BTR
19h 16m
2 stops
$702Delta
Thu, Apr 30 - Wed, May 6
Delta Logo
1:37 pm - 10:20 am
BTR
-
LHR
14h 43m
2 stops
Delta Logo
8:40 am - 9:56 pm
LHR
-
BTR
19h 16m
2 stops
$703Delta
Thu, Apr 30 - Wed, May 6
United Airlines Logo
12:00 pm - 10:40 am
BTR
-
LHR
16h 40m
2 stops
United Airlines Logo
7:25 am - 9:21 pm
LHR
-
BTR
19h 56m
2 stops
$704United Airlines
Thu, Apr 30 - Wed, May 6
British Airways Logo
2:33 pm - 12:10 pm
BTR
-
LHR
15h 37m
1 stop
British Airways Logo
8:55 am - 10:48 pm
LHR
-
BTR
19h 53m
1 stop
$722British Airways
Thu, Apr 30 - Wed, May 6

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
Apr 29
BTR8:08 pmBaton Rouge Ryan
12h 17m
1 stop
LHR2:25 pmLondon Heathrow
May 6
LHR6:15 amLondon Heathrow
22h 33m
2 stops
BTR10:48 pmBaton Rouge Ryan
$649
British Airways
Apr 29
BTR10:35 amBaton Rouge Ryan
19h 35m
1 stop
LHR12:10 pmLondon Heathrow
May 6
LHR10:05 amLondon Heathrow
13h 57m
1 stop
BTR6:02 pmBaton Rouge Ryan
$675
British Airways
Apr 30
BTR2:33 pmBaton Rouge Ryan
15h 37m
1 stop
LHR12:10 pmLondon Heathrow
May 6
LHR8:55 amLondon Heathrow
19h 53m
1 stop
BTR10:48 pmBaton Rouge Ryan
$722

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
Apr 29
BTR12:00 pmBaton Rouge Ryan
16h 25m
2 stops
LHR10:25 amLondon Heathrow
May 6
LHR7:25 amLondon Heathrow
19h 56m
2 stops
BTR9:21 pmBaton Rouge Ryan
$653
United Airlines
Apr 7
BTR2:00 pmBaton Rouge Ryan
15h 35m
1 stop
LHR11:35 amLondon Heathrow
Apr 14
LHR7:25 amLondon Heathrow
18h 12m
2 stops
BTR7:37 pmBaton Rouge Ryan
$711
United Airlines
Apr 7
BTR12:00 pmBaton Rouge Ryan
15h 20m
2 stops
LHR9:20 amLondon Heathrow
Apr 14
LHR7:25 amLondon Heathrow
18h 12m
2 stops
BTR7:37 pmBaton Rouge Ryan
$715

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 February 21, 2026.
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

Wed 4/29

2:33 pm-12:10 pm

1 stop15h 37m

London Heathrow

Wed 5/6

6:15 am-10:48 pm

2 stops22h 33m

$648

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

8:08 pm-2:25 pm

1 stop12h 17m

London Heathrow

Wed 5/6

6:15 am-10:48 pm

2 stops22h 33m

$649

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

10:27 am-10:20 am

2 stops17h 53m

London Heathrow

Wed 5/6

6:30 am-9:56 pm

2 stops21h 26m

$653

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Wed 4/29

10:35 am-12:10 pm

1 stop19h 35m

London Heathrow

Wed 5/6

10:05 am-6:02 pm

1 stop13h 57m

$675

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

4:00 pm-1:15 pm

1 stop15h 15m

London Heathrow

Wed 5/6

9:55 am-9:56 pm

2 stops18h 01m

$698

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

10:27 am-7:15 am

1 stop14h 48m

London Heathrow

Wed 5/6

8:40 am-9:56 pm

2 stops19h 16m

$699

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

1:37 pm-12:10 pm

2 stops16h 33m

London Heathrow

Wed 5/6

8:40 am-9:56 pm

2 stops19h 16m

$702

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

1:37 pm-10:20 am

2 stops14h 43m

London Heathrow

Wed 5/6

8:40 am-9:56 pm

2 stops19h 16m

$703

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

12:00 pm-10:40 am

2 stops16h 40m

London Heathrow

Wed 5/6

7:25 am-9:21 pm

2 stops19h 56m

$704

Baton RougeLondon

BTR - LHR

BTRLHR

Baton Rouge Ryan

Thu 4/30

2:33 pm-12:10 pm

1 stop15h 37m

London Heathrow

Wed 5/6

8:55 am-10:48 pm

1 stop19h 53m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 airline that flies from Baton Rouge Ryan to London Heathrow?

Delta, British Airways, and American Airlines are the most popular carriers operating from Baton Rouge Ryan to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Baton Rouge according to our data. British Airways is the first choice among our users, with 64% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

12h 01m

Direct flights

None
The fastest flight from Baton Rouge to London Heathrow Airport takes 12h 01m
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 12h 01m.

  • 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 $695Free CancellationRating
7.2
11,334 reviews
Search American Airlines flights

Traveling to a place near London?

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Watford
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Folkestone
Romford
Stansted

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.

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