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Cheap flights from Monroe to London from $746

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Monroe to London departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
10:02 am - 11:40 amMLU-LHR
19h 38m1 stop
American Airlines Logo
4:30 pm - 9:32 amLHR-MLU
23h 02m1 stop
$746American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
1:04 pm - 6:25 amMLU-LHR
11h 21m1 stop
Delta Logo
6:30 am - 5:11 pmLHR-MLU
16h 41m2 stops
$749Delta
Find Deal
Thu, Nov 13 - Sun, Nov 16
American Airlines Logo
10:02 am - 6:20 amMLU-LHR
14h 18m2 stops
American Airlines Logo
11:00 am - 10:16 pmLHR-MLU
17h 16m2 stops
$750American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
American Airlines Logo
6:24 pm - 12:45 pmMLU-LHR
12h 21m1 stop
American Airlines Logo
3:10 pm - 10:32 pmLHR-MLU
13h 22m1 stop
$1,091American Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 19
American Airlines Logo
10:08 am - 6:20 amMLU-LHR
14h 12m2 stops
American Airlines Logo
4:25 pm - 9:38 amLHR-MLU
23h 13m1 stop
$1,095American Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 19
American Airlines Logo
10:08 am - 6:20 amMLU-LHR
14h 12m2 stops
American Airlines Logo
8:25 am - 5:53 pmLHR-MLU
15h 28m2 stops
$1,205American Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 19
WestJet Logo
1:00 pm - 12:50 pmMLU-LHR
42h 50m2 stops
WestJet Logo
2:50 pm - 10:07 pmLHR-MLU
37h 17m2 stops
$7,907WestJet
Find Deal
Tue, Oct 28 - Tue, Nov 4

American Airlines flights from Monroe to London Heathrow Airport

Our best American Airlines deals on Monroe to London Heathrow Airport flight tickets
American Airlines
Nov 13
MLU10:02 amMonroe Huenefeld
19h 38m
1 stop
LHR11:40 amLondon Heathrow
Nov 16
LHR4:30 pmLondon Heathrow
23h 02m
1 stop
MLU9:32 amMonroe Huenefeld
$746
Find similar
American Airlines
Nov 13
MLU10:02 amMonroe Huenefeld
14h 18m
2 stops
LHR6:20 amLondon Heathrow
Nov 16
LHR11:00 amLondon Heathrow
17h 16m
2 stops
MLU10:16 pmMonroe Huenefeld
$750
Find similar
American Airlines
Oct 10
MLU6:24 pmMonroe Huenefeld
12h 21m
1 stop
LHR12:45 pmLondon Heathrow
Oct 19
LHR3:10 pmLondon Heathrow
13h 22m
1 stop
MLU10:32 pmMonroe Huenefeld
$1,091
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Monroe 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 September 15, 2025.
Use the filters below to find and compare flights from Monroe to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 11/13

10:02 am-11:40 am

1 stop19h 38m

London Heathrow

Sun 11/16

4:30 pm-9:32 am

1 stop23h 02m

$746

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 11/13

1:04 pm-6:25 am

1 stop11h 21m

London Heathrow

Sun 11/16

6:30 am-5:11 pm

2 stops16h 41m

$749

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 11/13

10:02 am-6:20 am

2 stops14h 18m

London Heathrow

Sun 11/16

11:00 am-10:16 pm

2 stops17h 16m

$750

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 10/10

6:24 pm-12:45 pm

1 stop12h 21m

London Heathrow

Sun 10/19

3:10 pm-10:32 pm

1 stop13h 22m

$1,091

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 10/10

10:08 am-6:20 am

2 stops14h 12m

London Heathrow

Sun 10/19

4:25 pm-9:38 am

1 stop23h 13m

$1,095

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 10/10

10:08 am-6:20 am

2 stops14h 12m

London Heathrow

Sun 10/19

8:25 am-5:53 pm

2 stops15h 28m

$1,205

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 10/28

1:00 pm-12:50 pm

2 stops42h 50m

London Heathrow

Tue 11/4

2:50 pm-10:07 pm

2 stops37h 17m

$7,907

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Monroe 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 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 in the afternoon. momondo users have found flights departing from Monroe to London Heathrow Airport in the afternoon for as low as $827. 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 morning are often more expensive with an average ticket price of $878.

When to book flights from Monroe to London Heathrow Airport

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

Cheap Monroe to London Heathrow Airport (MLU to LHR) flight deals and tips

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

Direct flights

None
There are no direct flights from Monroe to London Heathrow Airport. There are no popular flight routes from Monroe to London Heathrow Airport.
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  • How far is Monroe Huenefeld to London Heathrow by plane?

    The distance between Monroe Huenefeld and London Heathrow is about 4563.7 mi. Flights usually cover this in 11h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Monroe Huenefeld Airport to London Heathrow Airport?

    Prices for flights from Monroe Huenefeld Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Monroe Huenefeld Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Monroe Huenefeld Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Monroe.

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

momondo does allow users to show only those flights to London from Monroe which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Monroe to London?

momondo helps you find the best flight between Monroe and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Monroe. 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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