HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$624+ Cheap flights from Montgomery, AL (MGM) 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LON
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
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 January 22, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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 5/512:34 pm
MGM
-
LHR
1 stop17h 36m
American Airlines
Thu 5/1410:05 am
LHR
-
MGM
1 stop19h 12m
American Airlines
Deal found 1/20$624
This Delta deal was found by Cheapflights users on 1/22. 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.
Tue 5/52:41 pm
MGM
-
LHR
2 stops15h 24m
Delta
Thu 5/146:15 am
LHR
-
MGM
2 stops16h 58m
Delta
Deal found 1/22$657
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 10/124:55 pm
MGM
-
LHR
2 stops32h 00m
United Airlines
Wed 10/215:40 pm
LHR
-
MGM
2 stops48h 15m
United Airlines
Deal found 1/20$668
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 4/165:30 am
MGM
-
LHR
1 stop19h 25m
American Airlines
Thu 4/2312:55 pm
LHR
-
MGM
1 stop16h 22m
American Airlines
Deal found 1/22$675
This Delta deal was found by Cheapflights users on 1/22. 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.
Thu 4/166:00 am
MGM
-
LHR
2 stops19h 10m
Delta
Thu 4/236:15 am
LHR
-
MGM
2 stops22h 46m
Delta
Deal found 1/22$708
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/31:19 pm
MGM
-
LHR
1 stop15h 36m
American Airlines
Sat 4/188:55 am
LHR
-
MGM
1 stop14h 30m
American Airlines
Deal found 1/20$724

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$624
(American 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

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 January 22, 2026.
Use the filters below to find and compare flights from Montgomery to London that are best for you.

Fly from

Montgomery

Fly to

London

Route

Depart

Return

Price

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

12:34 pm-12:10 pm

1 stop17h 36m

London Heathrow

Thu 5/14

10:05 am-11:17 pm

1 stop19h 12m

$624

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

9:38 am-7:10 am

2 stops15h 32m

London Heathrow

Thu 5/14

6:15 am-5:13 pm

2 stops16h 58m

$657

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 4/16

5:30 am-6:55 am

1 stop19h 25m

London Heathrow

Thu 4/23

12:55 pm-11:17 pm

1 stop16h 22m

$675

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 4/3

1:19 pm-10:55 am

1 stop15h 36m

London Heathrow

Sat 4/18

8:55 am-5:25 pm

1 stop14h 30m

$724

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 7/2

1:00 pm-11:35 am

1 stop16h 35m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 AranGrant the most. AranGrant 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 American Airlines fly from Montgomery, Alabama to London in about 17h 36m. The time it takes to get you to your destination can typically vary by up to . Montgomery, Alabama and London are separated by a distance of 4344 mi.

  • 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
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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.

Alternative routes for Montgomery to London

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Heathrow flights
Atlanta to Gatwick flights
Atlanta to London City flights
Atlanta to Stansted flights
Atlanta to Edinburgh flights
Atlanta to Manchester flights
Huntsville to Heathrow flights
Birmingham to Heathrow flights
Pensacola to Heathrow flights
Chattanooga to Heathrow flights
Birmingham to London City flights
Valparaiso to Heathrow flights
Huntsville to London City flights
Birmingham to Edinburgh flights
Pensacola to Gatwick flights
Atlanta to Birmingham flights
Birmingham to Gatwick flights
Atlanta to Luton flights
Mobile to Heathrow flights
Pensacola to London City flights
Chattanooga to Edinburgh flights
Chattanooga to Manchester flights
Pensacola to Edinburgh flights
Atlanta to Southampton flights
Valparaiso to London City flights
Valparaiso to Edinburgh flights
Mobile to London City flights
Valparaiso to Gatwick flights
Huntsville to Edinburgh flights
Mobile to Edinburgh flights
Montgomery to Heathrow flights
Atlanta to Newcastle upon Tyne flights
Atlanta to Leeds flights
Mobile to Gatwick flights
Birmingham to Birmingham flights
Huntsville to Gatwick flights
Huntsville to Birmingham flights
Atlanta to Liverpool flights
Atlanta to Southend flights
Valparaiso to Manchester flights
Florence to Heathrow flights
Montgomery to Edinburgh flights
Huntsville to Bristol flights
Chattanooga to Southampton flights
Chattanooga to Gatwick flights
Chattanooga to London City flights

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.
Site
Cookie settings©2026 Cheapflights