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Cheap flights from Monroe to London from $740

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 3/27. 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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Cheap round-trip flights

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Virgin Atlantic Logo
5:20 pm - 9:00 amMLU-LHR
10h 40m1 stop
Virgin Atlantic Logo
8:55 pm - 4:39 pmLHR-MLU
25h 44m2 stops
$740Virgin Atlantic
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Fri, Mar 27 - Tue, Mar 31
Virgin Atlantic Logo
12:40 pm - 7:50 amMLU-LHR
14h 10m1 stop
Virgin Atlantic Logo
8:55 pm - 10:14 pmLHR-MLU
31h 19m2 stops
$741Virgin Atlantic
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
12:40 pm - 9:00 amMLU-LHR
15h 20m1 stop
Delta Logo
3:15 pm - 10:14 pmLHR-MLU
12h 59m1 stop
$768Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:20 pm - 9:00 amMLU-LHR
10h 40m1 stop
Delta Logo
1:05 pm - 10:14 pmLHR-MLU
15h 09m1 stop
$769Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
KLM Logo
5:20 pm - 9:00 amMLU-LHR
10h 40m1 stop
KLM Logo
10:55 am - 10:14 pmLHR-MLU
17h 19m1 stop
$783KLM
Find Deal
Tue, Mar 17 - Sat, Apr 4
KLM Logo
12:40 pm - 7:50 amMLU-LHR
14h 10m1 stop
KLM Logo
3:15 pm - 10:14 pmLHR-MLU
12h 59m1 stop
$784KLM
Find Deal
Tue, Mar 17 - Sat, Apr 4
Delta Logo
12:40 pm - 8:45 amMLU-LHR
15h 05m2 stops
Delta Logo
10:55 am - 10:14 pmLHR-MLU
17h 19m1 stop
$788Delta
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Tue, Mar 17 - Sat, Apr 4
American Airlines Logo
10:10 am - 6:30 amMLU-LHR
15h 20m2 stops
American Airlines Logo
8:20 am - 9:54 pmLHR-MLU
19h 34m1 stop
$789American Airlines
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Tue, Mar 17 - Sat, Apr 4
KLM Logo
5:20 pm - 1:30 pmMLU-LHR
14h 10m1 stop
KLM Logo
3:15 pm - 10:08 pmLHR-MLU
12h 53m1 stop
$833KLM
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Thu, Apr 16 - Sat, May 2
American Airlines Logo
6:27 pm - 2:25 pmMLU-LHR
13h 58m1 stop
American Airlines Logo
11:10 am - 9:54 pmLHR-MLU
16h 44m2 stops
$839American Airlines
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Thu, Apr 16 - Sat, May 2

Virgin Atlantic flights from Monroe to London Heathrow Airport

Our best Virgin Atlantic deals on Monroe to London Heathrow Airport flight tickets
Virgin Atlantic
Mar 27
MLU5:20 pmMonroe Huenefeld
10h 40m
1 stop
LHR9:00 amLondon Heathrow
Mar 31
LHR8:55 pmLondon Heathrow
25h 44m
2 stops
MLU4:39 pmMonroe Huenefeld
$740
Find similar
Virgin Atlantic
Mar 27
MLU12:40 pmMonroe Huenefeld
14h 10m
1 stop
LHR7:50 amLondon Heathrow
Mar 31
LHR8:55 pmLondon Heathrow
31h 19m
2 stops
MLU10:14 pmMonroe Huenefeld
$741
Find similar

Delta flights from Monroe to London Heathrow Airport

Our best Delta deals on Monroe to London Heathrow Airport flight tickets
Delta
Mar 27
MLU12:40 pmMonroe Huenefeld
15h 20m
1 stop
LHR9:00 amLondon Heathrow
Mar 31
LHR3:15 pmLondon Heathrow
12h 59m
1 stop
MLU10:14 pmMonroe Huenefeld
$768
Find similar
Delta
Mar 27
MLU5:20 pmMonroe Huenefeld
10h 40m
1 stop
LHR9:00 amLondon Heathrow
Mar 31
LHR1:05 pmLondon Heathrow
15h 09m
1 stop
MLU10:14 pmMonroe Huenefeld
$769
Find similar
Delta
Mar 17
MLU12:40 pmMonroe Huenefeld
15h 05m
2 stops
LHR8:45 amLondon Heathrow
Apr 4
LHR10:55 amLondon Heathrow
17h 19m
1 stop
MLU10:14 pmMonroe Huenefeld
$788
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 November 6, 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

Fri 3/27

5:20 pm-9:00 am

1 stop10h 40m

London Heathrow

Tue 3/31

8:55 pm-4:39 pm

2 stops25h 44m

$740

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 3/27

12:40 pm-7:50 am

1 stop14h 10m

London Heathrow

Tue 3/31

8:55 pm-10:14 pm

2 stops31h 19m

$741

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 3/27

12:40 pm-9:00 am

1 stop15h 20m

London Heathrow

Tue 3/31

3:15 pm-10:14 pm

1 stop12h 59m

$768

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 3/27

5:20 pm-9:00 am

1 stop10h 40m

London Heathrow

Tue 3/31

1:05 pm-10:14 pm

1 stop15h 09m

$769

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

5:20 pm-9:00 am

1 stop10h 40m

London Heathrow

Sat 4/4

10:55 am-10:14 pm

1 stop17h 19m

$783

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

12:40 pm-7:50 am

1 stop14h 10m

London Heathrow

Sat 4/4

3:15 pm-10:14 pm

1 stop12h 59m

$784

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

12:40 pm-8:45 am

2 stops15h 05m

London Heathrow

Sat 4/4

10:55 am-10:14 pm

1 stop17h 19m

$788

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

10:10 am-6:30 am

2 stops15h 20m

London Heathrow

Sat 4/4

8:20 am-9:54 pm

1 stop19h 34m

$789

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

5:20 pm-1:30 pm

1 stop14h 10m

London Heathrow

Sat 5/2

3:15 pm-10:08 pm

1 stop12h 53m

$833

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

6:27 pm-2:25 pm

1 stop13h 58m

London Heathrow

Sat 5/2

11:10 am-9:54 pm

2 stops16h 44m

$839

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 10h 40m, 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
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

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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