HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$394+ Cheap flights from Montgomery, AL (MGM) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LON
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montgomery to London 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 Montgomery to London

Cheapest flights from Montgomery to London
Explore the most affordable flight options available from Montgomery to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:55 pm
MGM
-
LHR
1 stop32h 50m
United Airlines
Fri 10/25:40 pm
LHR
-
MGM
2 stops28h 42m
United Airlines
Deal found 4/9$978
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Mon 8/101:02 pm
MGM
-
LHR
1 stop11h 53m
American Airlines
Mon 8/2412:00 pm
LHR
-
MGM
1 stop15h 37m
American Airlines
Deal found 4/8$980
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 5/512:36 pm
MGM
-
LHR
1 stop13h 29m
American Airlines
Thu 5/148:55 am
LHR
-
MGM
1 stop20h 22m
American Airlines
Deal found 4/7$990
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:31 pm
MGM
-
LHR
1 stop17h 39m
American Airlines
Sat 9/59:15 am
LHR
-
MGM
1 stop18h 22m
American Airlines
Deal found 4/9$1,031

Find flight deals from Montgomery to London

Discover tips and strategies to find the most affordable flight options for your journey from Montgomery (MGM) to London (LON). 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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$978
(United Airlines)

One-way from

$394
(United Airlines)
Provider with most accurate pricing for Montgomery Dannelly Field-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montgomery Dannelly Field-London (LON) flights.
Search Deals
From Montgomery Dannelly Field to London (LON)
Search Deals
One-way flight from Montgomery Dannelly Field to London (LON)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montgomery to London 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 April 11, 2026.
Use the filters below to find and compare flights from Montgomery to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 9/29

4:55 pm-7:45 am

1 stop32h 50m

London Heathrow

Fri 10/2

5:40 pm-4:22 pm

2 stops28h 42m

$978
Quickest round-trip

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

12:36 pm-8:05 am

1 stop13h 29m

London Heathrow

Thu 5/14

8:55 am-11:17 pm

1 stop20h 22m

$990

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 5/6

5:30 am-6:55 am

1 stop19h 25m

London Heathrow

Wed 5/13

2:10 pm-11:45 pm

2 stops15h 35m

$995

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 8/29

4:55 pm-6:30 am

2 stops31h 35m

London Heathrow

Sat 9/5

8:30 am-12:44 pm

2 stops34h 14m

$1,083

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 7/31

1:20 pm-11:55 am

2 stops16h 35m

London Heathrow

Sat 9/5

7:30 am-12:44 pm

2 stops35h 14m

$1,129

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/12

1:00 pm-10:40 am

2 stops15h 40m

London Heathrow

Mon 5/25

7:30 am-12:10 pm

2 stops34h 40m

$1,136
Cheapest one-way

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 10/2

4:55 pm-8:35 am

2 stops57h 40m

$394
Quickest one-way

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 10/2

12:31 pm-9:00 am

1 stop14h 29m

$398

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 4/20

7:00 am-6:20 am

1 stop17h 20m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Sorted by cheapest first

Compare providers for flights from Montgomery 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 Montgomery to London in April.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 Montgomery, Alabama-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montgomery, Alabama-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montgomery, Alabama-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montgomery, Alabama-London flights, Cheapflights users trust FlightHub the most. FlightHub 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 Montgomery, Alabama-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 Montgomery to London

Have a flexible travel schedule? Discover the best time to fly to London from Montgomery 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 Montgomery to London
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Most people fly from Montgomery Dannelly Field (MGM) if they book a flight from Montgomery to London. On average, Dannelly Field has 0 outbound flights to London per day from 0 airlines. Montgomery Dannelly Field is conveniently located just 7.1 mi from Montgomery’s city center.

  • How long is the flight from Montgomery, Alabama to London?

    Airlines like United Airlines and American Airlines fly from Montgomery, Alabama to London in about 13h 29m. The time it takes to get you to your destination can typically vary by up to 18h 21m. Montgomery, Alabama and London are separated by a distance of 4344 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Montgomery to London?

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

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

    Yes. Cheapflights offers flight deals from Montgomery 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

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.