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Heathrow

$618+ Cheap flights from Monroe, LA (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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

This KLM deal was found by Cheapflights users on 9/9. 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.
Fri 10/246:03 amMLU - LHR
1 stop18h 42mKLM
Fri 10/318:55 amLHR - MLU
1 stop18h 12mKLM
Deal found 9/9$618
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/241:00 pmMLU - LHR
2 stops15h 15mDelta
Fri 10/319:00 amLHR - MLU
2 stops18h 07mDelta
Deal found 9/9$622
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 12/203:57 pmMLU - LHR
1 stop32h 28mDelta
Mon 1/128:55 amLHR - MLU
2 stops19h 19mDelta
Deal found 9/9$1,053
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 12/203:57 pmMLU - LHR
1 stop32h 28mDelta
Fri 1/98:55 amLHR - MLU
1 stop33h 07mDelta
Deal found 9/9$1,071
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 12/203:57 pmMLU - LHR
1 stop32h 28mDelta
Sun 1/113:50 pmLHR - MLU
1 stop30h 49mDelta
Deal found 9/9$1,121
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 12/203:57 pmMLU - LHR
1 stop32h 28mDelta
Thu 1/86:20 amLHR - MLU
2 stops21h 54mDelta
Deal found 9/9$1,131
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 12/203:57 pmMLU - LHR
1 stop32h 28mDelta
Wed 1/78:55 amLHR - MLU
1 stop13h 44mDelta
Deal found 9/9$1,139

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 September 11, 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 10/24

1:00 pm-10:15 am

2 stops15h 15m

London Heathrow

Fri 10/31

9:00 am-10:07 pm

2 stops18h 07m

$622

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 12/20

3:57 pm-6:25 am

1 stop32h 28m

London Heathrow

Mon 1/12

8:55 am-10:14 pm

2 stops19h 19m

$1,053

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 12/20

3:57 pm-6:25 am

1 stop32h 28m

London Heathrow

Fri 1/9

8:55 am-12:02 pm

1 stop33h 07m

$1,071

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 12/20

3:57 pm-6:25 am

1 stop32h 28m

London Heathrow

Sat 1/10

3:50 pm-4:39 pm

1 stop30h 49m

$1,121

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 12/20

3:57 pm-6:25 am

1 stop32h 28m

London Heathrow

Sun 1/11

3:50 pm-4:39 pm

1 stop30h 49m

$1,121

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 12/20

3:57 pm-6:25 am

1 stop32h 28m

London Heathrow

Wed 1/7

8:55 am-4:39 pm

1 stop13h 44m

$1,139

MonroeLondon

MLU - LHR

MLULHR

Monroe Huenefeld

Sat 12/20

3:57 pm-6:25 am

1 stop32h 28m

London Heathrow

Thu 1/8

10:45 am-10:14 pm

1 stop17h 29m

$1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.

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, Louisiana to London Heathrow Airport?

    Departing from Monroe, Louisiana to London Heathrow Airport will take you 15h 15m. Monroe, Louisiana and London Heathrow Airport are separated by a distance of 4561 mi.

  • 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, Louisiana to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Monroe, Louisiana to London Heathrow Airport (average of $661). Flying from Monroe, Louisiana to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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