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Cheap flights from Baton Rouge to London from $342

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 11/16. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Baton Rouge to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:01 pm - 12:00 pmBTR  Baton Rouge Ryan-LHR London Heathrow
15h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
11:10 am - 3:38 pmLHR  London Heathrow-BTR Baton Rouge Ryan
58h 28m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$837United Airlines
Mon, Nov 23 - Wed, Nov 25
United Airlines Logo
6:15 pm - 10:15 amBTR  Baton Rouge Ryan-LHR London Heathrow
34h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
4:40 pm - 11:21 amLHR  London Heathrow-BTR Baton Rouge Ryan
48h 41m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
$838United Airlines
Mon, Nov 23 - Wed, Nov 25
United Airlines Logo
7:15 am - 11:35 amBTR  Baton Rouge Ryan-LHR London Heathrow
22h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
7:30 am - 9:16 pmLHR  London Heathrow-BTR Baton Rouge Ryan
19h 46m2 stops Frankfurt am Main Houston George Bush Intcntl
$897United Airlines
Mon, Oct 5 - Wed, Oct 14
United Airlines Logo
5:20 am - 10:00 amBTR  Baton Rouge Ryan-LHR London Heathrow
22h 40m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:30 am - 9:16 pmLHR  London Heathrow-BTR Baton Rouge Ryan
19h 46m2 stops Frankfurt am Main Houston George Bush Intcntl
$901United Airlines
Mon, Oct 5 - Wed, Oct 14
American Airlines Logo
5:25 pm - 12:10 pmBTR  Baton Rouge Ryan-LHR London Heathrow
12h 45m1 stop Charlotte Douglas
American Airlines Logo
8:55 am - 8:12 pmLHR  London Heathrow-BTR Baton Rouge Ryan
17h 17m1 stop Dallas/Fort Worth
$915American Airlines
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
2:29 pm - 10:55 amBTR  Baton Rouge Ryan-LHR London Heathrow
14h 26m1 stop Dallas/Fort Worth
American Airlines Logo
11:00 am - 7:22 pmLHR  London Heathrow-BTR Baton Rouge Ryan
14h 22m1 stop Dallas/Fort Worth
$915American Airlines
Mon, Oct 5 - Wed, Oct 14
British Airways Logo
11:21 am - 12:50 pmBTR  Baton Rouge Ryan-LHR London Heathrow
19h 29m1 stop Dallas/Fort Worth
British Airways Logo
2:45 pm - 10:53 pmLHR  London Heathrow-BTR Baton Rouge Ryan
14h 08m1 stop Dallas/Fort Worth
$915British Airways
Tue, Sep 22 - Tue, Sep 29
Scandinavian Airlines Logo
3:49 pm - 1:35 pmBTR  Baton Rouge Ryan-LHR London Heathrow
15h 46m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
6:40 am - 9:56 pmLHR  London Heathrow-BTR Baton Rouge Ryan
20h 16m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$944Scandinavian Airlines
Fri, Oct 16 - Sun, Oct 25
Scandinavian Airlines Logo
3:49 pm - 1:35 pmBTR  Baton Rouge Ryan-LHR London Heathrow
15h 46m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
6:40 am - 9:56 pmLHR  London Heathrow-BTR Baton Rouge Ryan
20h 16m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$945Scandinavian Airlines
Fri, Oct 16 - Sun, Oct 25
Scandinavian Airlines Logo
3:49 pm - 1:35 pmBTR  Baton Rouge Ryan-LHR London Heathrow
15h 46m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
6:40 am - 9:56 pmLHR  London Heathrow-BTR Baton Rouge Ryan
20h 16m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$947Scandinavian Airlines
Fri, Oct 16 - Sun, Oct 25

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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
Sep 22
BTR11:21 amBaton Rouge Ryan
19h 29m
1 stop
LHR12:50 pmLondon Heathrow
Sep 29
LHR2:45 pmLondon Heathrow
14h 08m
1 stop
BTR10:53 pmBaton Rouge Ryan
$915
British Airways
Sep 25
BTR2:29 pmBaton Rouge Ryan
17h 56m
1 stop
LHR2:25 pmLondon Heathrow
Oct 2
LHR2:45 pmLondon Heathrow
14h 08m
1 stop
BTR10:53 pmBaton Rouge Ryan
$956
British Airways
Nov 7
BTR5:28 pmBaton Rouge Ryan
32h 47m
1 stop
LHR8:15 amLondon Heathrow
Nov 14
LHR7:20 pmLondon Heathrow
33h 35m
2 stops
BTR10:55 pmBaton Rouge Ryan
$987

Scandinavian Airlines flights from Baton Rouge to London Heathrow Airport

Our best Scandinavian Airlines deals on Baton Rouge to London Heathrow Airport flight tickets
Scandinavian Airlines
Oct 16
BTR3:49 pmBaton Rouge Ryan
15h 46m
2 stops
LHR1:35 pmLondon Heathrow
Oct 25
LHR6:40 amLondon Heathrow
20h 16m
2 stops
BTR9:56 pmBaton Rouge Ryan
$944
Scandinavian Airlines
Oct 16
BTR3:49 pmBaton Rouge Ryan
15h 46m
2 stops
LHR1:35 pmLondon Heathrow
Oct 25
LHR6:40 amLondon Heathrow
20h 16m
2 stops
BTR9:56 pmBaton Rouge Ryan
$945
Scandinavian Airlines
Oct 16
BTR3:49 pmBaton Rouge Ryan
15h 46m
2 stops
LHR1:35 pmLondon Heathrow
Oct 25
LHR6:40 amLondon Heathrow
20h 16m
2 stops
BTR9:56 pmBaton Rouge Ryan
$947

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 August 13, 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

Cheapest round-trip

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Mon 11/23

2:01 pm-12:00 pm

2 stops15h 59m

London Heathrow

Wed 11/25

11:10 am-3:38 pm

2 stops58h 28m

$837

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Mon 11/23

6:15 pm-10:15 am

1 stop34h 00m

London Heathrow

Wed 11/25

4:40 pm-11:21 am

2 stops48h 41m

$838

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Mon 10/5

7:15 am-11:35 am

1 stop22h 20m

London Heathrow

Wed 10/14

7:30 am-9:16 pm

2 stops19h 46m

$897

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Mon 10/5

5:20 am-10:00 am

2 stops22h 40m

London Heathrow

Wed 10/14

7:30 am-9:16 pm

2 stops19h 46m

$901

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 9/22

5:25 pm-12:10 pm

1 stop12h 45m

London Heathrow

Tue 9/29

8:55 am-8:12 pm

1 stop17h 17m

$915
Quickest round-trip

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Mon 10/5

2:29 pm-10:55 am

1 stop14h 26m

London Heathrow

Wed 10/14

11:00 am-7:22 pm

1 stop14h 22m

$915

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Tue 9/22

11:21 am-12:50 pm

1 stop19h 29m

London Heathrow

Tue 9/29

2:45 pm-10:53 pm

1 stop14h 08m

$915

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 10/16

3:49 pm-1:35 pm

2 stops15h 46m

London Heathrow

Sun 10/25

6:40 am-9:56 pm

2 stops20h 16m

$944

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 10/16

3:49 pm-1:35 pm

2 stops15h 46m

London Heathrow

Sun 10/25

6:40 am-9:56 pm

2 stops20h 16m

$945

Baton RougeLondon

BTR Baton Rouge Ryan - LHR London Heathrow

BTRLHR

Baton Rouge Ryan

Fri 10/16

3:49 pm-1:35 pm

2 stops15h 46m

London Heathrow

Sun 10/25

6:40 am-9:56 pm

2 stops20h 16m

$947

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

British Airways and United 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 Virgin Atlantic 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 62% 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

11h 48m

Direct flights

None
The fastest flight from Baton Rouge to London Heathrow Airport takes 11h 48m
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

Frequently asked questions about flying from Baton Rouge to London Heathrow Airport

  • 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 48m.

  • 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 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Stratford-upon-Avon
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford

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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