How long is the flight from Monroe to London?

KLM and Delta can get you from Monroe to London in just under 16h 10m. Your travel time can differ by up to 7h 15m. Airlines will cover a distance of 4561 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from MLU to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Monroe to London as you normally would.

Most accurate provider : When it comes to deals on Monroe-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Monroe-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Monroe-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Monroe-London 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 flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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. 0 airlines have flights from Huenefeld to London on a regular basis. Booking flights from Monroe Huenefeld to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

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

How can I find direct flights from Monroe to London?

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

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

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

$654+ Flights from Monroe to London

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Cheap flight deals from Monroe to London

Cheapest flights from Monroe to London
Explore the most affordable flight options available from Monroe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Tue 12/1610:02 amMLU - LGW

2 stops15h 28mMultiple Airlines

Wed 12/247:40 pmLGW - MLU

2 stops19h 54mMultiple Airlines

Deal found 12/2

$3,153

Best flights from Monroe to London
Discover carefully curated flight deals from Monroe to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Sun 1/186:15 amMLU - LHR

1 stop23h 25mKLM

Sun 1/258:55 amLHR - MLU

1 stop19h 26mKLM

Deal found 12/4

$654

Tue 3/171:05 pmMLU - LHR

2 stops16h 10mDelta

Sat 4/41:05 pmLHR - MLU

1 stop15h 13mDelta

Deal found 12/3

$675

Thu 4/1610:10 amMLU - LHR

2 stops14h 10mAmerican Airlines

Sat 5/211:10 amLHR - MLU

2 stops16h 44mAmerican Airlines

Deal found 12/3

$725

Tue 3/171:05 pmMLU - LHR

1 stop14h 55mKLM

Sat 4/41:05 pmLHR - MLU

1 stop15h 13mKLM

Deal found 12/3

$670

Thu 4/1612:40 pmMLU - LHR

1 stop18h 50mDelta

Sat 5/21:05 pmLHR - MLU

1 stop15h 03mDelta

Deal found 12/4

$720

Tue 3/1710:03 amMLU - LHR

2 stops15h 27mAmerican Airlines

Sat 4/411:00 amLHR - MLU

2 stops17h 16mAmerican Airlines

Deal found 12/4

$789

Thu 4/165:20 pmMLU - LHR

1 stop14h 10mKLM

Sat 5/210:55 amLHR - MLU

1 stop17h 13mKLM

Deal found 12/3

$720

Tue 12/1610:02 amMLU - LGW

2 stops15h 28mMultiple Airlines

Wed 12/247:40 pmLGW - MLU

2 stops19h 54mMultiple Airlines

Deal found 12/2

$3,153

Last-minute flights from Monroe to London
Discover last-minute flight deals from Monroe to London. Data last updated December 4, 2025 and is based on user searches.

Tue 12/1610:02 amMLU - LGW

2 stops15h 28mMultiple Airlines

Wed 12/247:40 pmLGW - MLU

2 stops19h 54mMultiple Airlines

Deal found 12/2

$3,153

Sun 1/186:15 amMLU - LHR

1 stop23h 25mKLM

Sun 1/258:55 amLHR - MLU

1 stop19h 26mKLM

Deal found 12/4

$654

Sun 1/186:15 amMLU - LHR

2 stops18h 05mDelta

Sun 1/2510:10 amLHR - MLU

2 stops18h 11mDelta

Deal found 12/4

$659

Find flight deals from Monroe to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$654 (KLM)

Provider with most accurate pricing for Monroe Huenefeld-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Monroe Huenefeld-London (LON) flights.

Search Deals

From Monroe Huenefeld to London (LON)

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sun 1/18

6:15 am-11:40 am

1 stop23h 25m

London Heathrow

Sun 1/25

8:55 am-10:21 pm

1 stop19h 26m

$654

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

1:05 pm-9:00 am

1 stop14h 55m

London Heathrow

Sat 4/4

1:05 pm-10:18 pm

1 stop15h 13m

$670

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

1:05 pm-10:15 am

2 stops16h 10m

London Heathrow

Sat 4/4

1:05 pm-10:18 pm

1 stop15h 13m

$675

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

12:40 pm-1:30 pm

1 stop18h 50m

London Heathrow

Sat 5/2

1:05 pm-10:08 pm

1 stop15h 03m

$720

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

5:20 pm-1:30 pm

1 stop14h 10m

London Heathrow

Sat 5/2

10:55 am-10:08 pm

1 stop17h 13m

$720

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

10:10 am-6:20 am

2 stops14h 10m

London Heathrow

Sat 5/2

11:10 am-9:54 pm

2 stops16h 44m

$725

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 3/17

10:03 am-6:30 am

2 stops15h 27m

London Heathrow

Sat 4/4

11:00 am-10:16 pm

2 stops17h 16m

$789

MonroeLondon

MLU - LGW

MLULGW

Monroe Huenefeld

Tue 12/16

10:02 am-7:30 am

2 stops15h 28m

London Gatwick

Wed 12/24

7:40 pm-9:34 am

2 stops19h 54m

$3,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Compare providers for flights from Monroe to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Monroe to London in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Monroe-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Monroe-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Monroe-London 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 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, September is the cheapest month in which you can book a flight from Monroe to London (average of $668). Flying from Monroe to London 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

What airport do you fly from for flights from Monroe to London?
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. 0 airlines have flights from Huenefeld to London on a regular basis. Booking flights from Monroe Huenefeld to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
How long is the flight from Monroe to London?
KLM and Delta can get you from Monroe to London in just under 16h 10m. Your travel time can differ by up to 7h 15m. Airlines will cover a distance of 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 London that include hotel bookings?
Yes. In addition to deals on Monroe to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Monroe to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monroe to London.
Can I find deals for business class flights from Monroe to London?
Yes. Cheapflights offers flight deals from Monroe to London 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?
Currently, September is the cheapest month in which you can book a flight from Monroe to London (average of $668). Flying from Monroe to London 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

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$654+ Cheap flights from Monroe (MLU) to London (LON)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Monroe to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Monroe to London

Cheapest flights from Monroe to LondonExplore the most affordable flight options available from Monroe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Explore the most affordable flight options available from Monroe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Find flight deals from Monroe to London

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Monroe to London that are best for you.

Compare providers for flights from Monroe to London

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 London in December.

Best time to book a flight from Monroe to London

Have a flexible travel schedule? Discover the best time to fly to London from Monroe with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from Monroe to London. 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?

How long is the flight from Monroe to London?

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

How can I find direct flights from Monroe to London?

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

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

Traveling to a place near London?

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Cheapest flights from Monroe to London
Explore the most affordable flight options available from Monroe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.