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$709+ Cheap flights from Monroe (MLU) to the United Kingdom

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Monroe to United Kingdom

Cheapest flights from Monroe to United Kingdom
Explore the most affordable flight options available from Monroe to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:04 pmMLU - LHR
1 stop12h 46mKLM
Sun 12/2110:45 amLHR - MLU
1 stop15h 33mKLM
Deal found 10/30$850
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amMLU - LHR
2 stops19h 05mDelta
Sun 12/2110:45 amLHR - MLU
1 stop15h 33mDelta
Deal found 10/30$854
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/1410:02 amMLU - LHR
2 stops14h 28mAmerican Airlines
Sun 12/2112:10 pmLHR - MLU
2 stops16h 02mAmerican Airlines
Deal found 10/30$1,048

Cheap flight deals from Monroe to United Kingdom

Keep the following information in mind while searching for Monroe to United Kingdom flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$709
(Delta)
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 United Kingdom
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe to United Kingdom 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 30, 2025.
Use the filters below to find and compare flights from Monroe to the United Kingdom that are best for you.

Fly from

Monroe

Fly to

United Kingdom

Route

Depart

Return

Price

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 4/14

12:40 pm-1:30 pm

1 stop18h 50m

London Heathrow

Thu 4/30

8:40 am-10:08 pm

2 stops19h 28m

$709

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Tue 4/14

10:10 am-10:45 am

1 stop18h 35m

London Heathrow

Thu 4/30

1:00 pm-9:28 am

1 stop26h 28m

$737

MonroeLondon

MLU - LGW

MLULGW

Monroe Huenefeld

Tue 4/14

10:10 am-8:40 am

2 stops16h 30m

London Gatwick

Thu 4/30

12:20 pm-9:28 am

2 stops27h 08m

$743

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Fri 3/27

5:20 pm-9:00 am

1 stop10h 40m

London Heathrow

Tue 3/31

9:00 am-10:14 pm

2 stops19h 14m

$748

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

5:20 pm-1:45 pm

2 stops15h 25m

London Heathrow

Sat 4/4

3:15 pm-10:14 pm

1 stop12h 59m

$791

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

5:20 pm-1:30 pm

1 stop14h 10m

London Heathrow

Sat 5/2

6:15 am-4:34 pm

2 stops16h 19m

$815

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Thu 4/16

5:20 pm-1:30 pm

1 stop14h 10m

London Heathrow

Sat 5/2

1:05 pm-10:08 pm

1 stop15h 03m

$837

MonroeLondon

MLU - LGW

MLULGW

Monroe Huenefeld

Wed 4/1

5:55 am-8:40 am

2 stops20h 45m

London Gatwick

Sun 4/5

2:30 pm-5:42 pm

2 stops33h 12m

$1,088

MonroeLondon

MLU - LGW

MLULGW

Monroe Huenefeld

Tue 3/17

10:10 am-7:30 am

2 stops16h 20m

London Gatwick

Sat 4/4

10:40 am-9:54 pm

2 stops17h 14m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 12 results
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Best time to book a flight from Monroe to United Kingdom

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

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

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

    Most people fly from Monroe Huenefeld (MLU) if they book a flight from Monroe to United Kingdom. Monroe Huenefeld is conveniently located just 4.4 mi from Monroe’s city center.

  • How long is the flight from Monroe to United Kingdom?

    There are many flights that can get you from Monroe to United Kingdom in 16h 30m. Fly via Delta or American Airlines to get the fastest option. There are 4580 mi between Monroe and United Kingdom. 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 United Kingdom that include hotel bookings?

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

  • How can I find direct flights from Monroe to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Monroe to United Kingdom 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 United Kingdom?

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