HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$649+ Cheap flights from Monroe (MLU) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — LHR
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Monroe to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Monroe to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$649
(Air France)
Provider with most accurate pricing for Monroe Huenefeld-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-London Heathrow flights.
Search Deals
From Monroe Huenefeld to London Heathrow
Search Deals

Find flight deals from Monroe to Heathrow

Cheapest flights from Monroe to Heathrow
Explore the most affordable flight options available from Monroe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Air France deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:53 pmMLU - LHR
1 stop11h 47mAir France
Fri 12/193:50 pmLHR - MLU
1 stop29h 36mAir France
Deal found 10/28$649
This Virgin Atlantic deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:53 pmMLU - LHR
1 stop11h 47mVirgin Atlantic
Fri 12/199:40 amLHR - MLU
2 stops18h 31mVirgin Atlantic
Deal found 10/28$790
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:02 amMLU - LHR
2 stops14h 28mAmerican Airlines
Fri 12/1912:10 pmLHR - MLU
2 stops16h 02mAmerican Airlines
Deal found 10/28$1,003

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe to Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Monroe to London Heathrow Airport that are best for you.

Fly from

Monroe

Fly to

Heathrow

Route

Depart

Return

Price

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 12/12

5:53 pm-11:40 am

1 stop11h 47m

London Heathrow

Fri 12/19

3:50 pm-3:26 pm

1 stop29h 36m

$649

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 3/27

5:20 pm-9:00 am

1 stop10h 40m

London Heathrow

Tue 3/31

7:15 pm-4:39 pm

2 stops27h 24m

$743

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 3/27

5:20 pm-9:00 am

1 stop10h 40m

London Heathrow

Tue 3/31

6:15 am-10:14 pm

2 stops21h 59m

$767

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

5:20 pm-11:40 am

1 stop13h 20m

London Heathrow

Sat 4/4

3:15 pm-10:14 pm

1 stop12h 59m

$787

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

6:27 pm-12:15 pm

1 stop12h 48m

London Heathrow

Sat 4/4

1:00 pm-9:54 pm

1 stop14h 54m

$787

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 12/12

5:53 pm-11:40 am

1 stop11h 47m

London Heathrow

Fri 12/19

9:40 am-10:11 pm

2 stops18h 31m

$790

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

12:40 pm-8:45 am

2 stops15h 05m

London Heathrow

Sat 4/4

3:15 pm-10:14 pm

1 stop12h 59m

$791

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 11/15

6:01 am-12:50 pm

2 stops24h 49m

$3,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Monroe to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Monroe to Heathrow in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Monroe-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Monroe-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Monroe-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monroe-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Monroe-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Monroe to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Monroe with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Monroe to London Heathrow Airport

What is the cheapest month to book a flight from Monroe to London Heathrow Airport?

Currently, September is the cheapest month in which you can book a flight from Monroe to London Heathrow Airport (average of $668). Flying from Monroe to London Heathrow Airport in June is currently the most expensive (average of $1,632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Monroe to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Monroe to London Heathrow?

    Monroe Huenefeld (MLU), located 4.4 mi from the city center, is the airport you fly out of when you book flights from Monroe to London Heathrow. 0 airlines have flights from Huenefeld to London Heathrow on a regular basis. Booking flights from Monroe Huenefeld to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Monroe to London Heathrow Airport?

    Airlines like Air France, Virgin Atlantic, and Delta fly from Monroe to London Heathrow Airport in about 10h 40m. The time it takes to get you to your destination can typically vary by up to 1h 07m. The distance from Monroe to London Heathrow Airport is about 4561 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Monroe to Heathrow that include hotel bookings?

    Yes. In addition to deals on Monroe to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monroe to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monroe to Heathrow.

  • Can I find deals for business class flights from Monroe to Heathrow?

    Yes. Cheapflights offers flight deals from Monroe to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Monroe to London Heathrow Airport?

    Currently, September is the cheapest month in which you can book a flight from Monroe to London Heathrow Airport (average of $668). Flying from Monroe to London Heathrow Airport in June is currently the most expensive (average of $1,632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.