£276 Cheap Flights from Monroe (MLU) to London (LHR)

View £276 flight on Sun, 18 Oct 2026Opens in a new window

Flight 1

Popular airlines from Monroe, LA (MLU-Monroe Regional) to Heathrow Airport (LHR)

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Cheap Flights from Monroe (MLU) to London (LHR)

Prices were available within the past 7 days and start at £276 for one-way flights and £681 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£681 Return, found 1 day ago
£681
Return
found 1 day ago
Select American Airlines flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £681 found 1 day ago
KLM
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£706 Return, found 1 day ago
£706
Return
found 1 day ago
Select KLM flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £706 found 1 day ago
Air France
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£712 Return, found 1 day ago
£712
Return
found 1 day ago
Select Air France flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £712 found 1 day ago
KLM
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£713 Return, found 1 day ago
£713
Return
found 1 day ago
Select KLM flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £713 found 1 day ago
Air France
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£716 Return, found 1 day ago
£716
Return
found 1 day ago
Select Air France flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £716 found 1 day ago
Air France
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£721 Return, found 1 day ago
£721
Return
found 1 day ago
Select Air France flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £721 found 1 day ago
Air France
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£725 Return, found 1 day ago
£725
Return
found 1 day ago
Select Air France flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £725 found 1 day ago
KLM
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£727 Return, found 1 day ago
£727
Return
found 1 day ago
Select KLM flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £727 found 1 day ago
Air France
Mon, 10 Aug - Wed, 19 Aug
MLU
Monroe
LHR
London
£731 Return, found 1 day ago
£731
Return
found 1 day ago
Select Air France flight, departing Mon, 10 Aug from Monroe to London, returning Wed, 19 Aug, priced at £731 found 1 day ago
Virgin Atlantic
Sun, 5 Jul - Sun, 26 Jul
MLU
Monroe
LHR
London
£902 Return, found 10 hours ago
£902
Return
found 10 hours ago
Select Virgin Atlantic flight, departing Sun, 5 Jul from Monroe to London, returning Sun, 26 Jul, priced at £902 found 10 hours ago

Frequently asked questions

How do I find cheap flights from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
To find a cheap flight from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
There are approximately 7 connecting flights per day from Monroe Regional (MLU) to London Heathrow (LHR). Some common connection points include Dallas-Fort Worth Intl. (DFW) and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
The earliest flight from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) typically departs at approximately 5:30 AM local time. This service is operated by American Airlines and is seasonal, active only in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
You'll typically find the most flights from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) on a Thursday, with around 14 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Delta Air Lines, American Airlines, and Envoy Air. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
The most popular departure times for flights from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) are between 12pm and 3pm. This accounts for around 55% of total traffic. Many major carriers, including Delta Air Lines, Virgin Atlantic and American Airlines, offer flights during this window. This timing works well because it allows for a midday departure, getting you to your destination in the evening.
How long does it take to fly from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
A flight from MLU to LHR with a layover takes around 11 hours 50 minutes, with the route covering approximately 4,564 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for MLU to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Monroe Regional (MLU)?
From Monroe Regional (MLU), you can fly into Heathrow (LHR) to reach London. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) flight and hotel package?
Securing a Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow)?
If you booked your Monroe, LA (MLU-Monroe Regional) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Monroe Regional
Destination airport
Heathrow
Airlines serving
Air France, KLM, Virgin Atlantic
Return price
£681
Distance
7302 km

Book with confidence

Compare flights from Monroe to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Monroe to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Monroe Regional to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Monroe Regional (MLU) to Heathrow (LHR)

The easiest way to view the best deals on flights from Monroe to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Monroe Regional to Heathrow start at just £681 and range up to £902.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Monroe and London
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Monroe to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Monroe Regional to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Monroe to London easily and book with confidence

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*Available to Expedia members.