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Cheap flights from Montgomery, Alabama to London from £452

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LON
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montgomery to London

Enter your travel dates to find the best prices.

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 28 February 2026.

Tue 5/509:45
MGM
-
LHR
1 stop15h 30m
Delta
Thu 14/508:40
LHR
-
MGM
2 stops20h 14m
Delta
Deal found 25/2£535
Tue 28/417:00
MGM
-
LHR
1 stop12h 35m
United Airlines
Tue 12/509:30
LHR
-
MGM
2 stops36h 50m
United Airlines
Deal found 26/2£543
Tue 14/417:00
MGM
-
LHR
1 stop32h 40m
United Airlines
Tue 21/415:05
LHR
-
MGM
2 stops50h 50m
United Airlines
Deal found 28/2£547
Tue 24/312:36
MGM
-
LHR
1 stop14h 14m
Delta
Tue 7/408:55
LHR
-
MGM
2 stops19h 46m
Delta
Deal found 26/2£548
Tue 5/517:55
MGM
-
LHR
1 stop14h 30m
American Airlines
Thu 14/510:05
LHR
-
MGM
1 stop19h 12m
American Airlines
Deal found 25/2£549
Tue 14/412:37
MGM
-
LHR
2 stops15h 43m
Delta
Tue 21/408:55
LHR
-
MGM
2 stops20h 20m
Delta
Deal found 28/2£551
Tue 5/518:26
MGM
-
LHR
1 stop12h 49m
KLM
Thu 14/509:20
LHR
-
MGM
1 stop19h 38m
KLM
Deal found 27/2£564
Sat 11/413:00
MGM
-
LHR
2 stops39h 00m
United Airlines
Sat 18/415:30
LHR
-
MGM
2 stops54h 55m
United Airlines
Deal found 25/2£599

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 28 February 2026.

Round-trip from

£535

One-way from

£452
Delta
  • Delta
  • 5/5-14/5
  • 3 total stops
  • 35h 44m total
  • Montgomery to London
Search Deals
United Airlines
  • United Airlines
  • 2/7
  • 2 total stops
  • 56h 04m total
  • Montgomery to London
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 28 February 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

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

12:37-12:05

2 stops17h 28m

London Heathrow

Thu 14/5

09:55-22:54

2 stops18h 59m

£539

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 14/4

17:00-07:40

1 stop32h 40m

London Heathrow

Tue 21/4

15:05-11:55

2 stops50h 50m

£547

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 11/4

13:00-10:00

2 stops39h 00m

London Heathrow

Sat 18/4

15:30-16:25

2 stops54h 55m

£599

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 2/6

13:00-10:40

2 stops15h 40m

London Heathrow

Fri 12/6

13:40-12:10

1 stop28h 30m

£769

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 8/6

13:00-10:40

2 stops15h 40m

London Heathrow

Tue 16/6

16:40-12:10

2 stops25h 30m

£772

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 28/3

17:27-11:55

1 stop13h 28m

London Heathrow

Sat 4/4

12:55-22:59

1 stop16h 04m

£1,217

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 14/4

06:00-09:35

3 stops21h 35m

London Heathrow

Tue 21/4

06:40-23:15

2 stops22h 35m

£1,221

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

09:45-17:40

2 stops25h 55m

London Heathrow

Thu 14/5

06:40-22:54

3 stops22h 14m

£1,289

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 2/7

13:20-07:40

1 stop12h 20m

£592

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Sorted by cheapest first

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 return 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

What’s the top stopover airport for flights from Montgomery, Alabama to London?

Share of one-stop return flights from Montgomery, Alabama to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Atlanta (ATL) – chosen by Cheapflights users on 67% of one-stop itineraries from Montgomery, Alabama to London on Cheapflights.

What’s the cheapest stopover airport for flights from Montgomery, Alabama to London?

Average return fare for one-stop flights from Montgomery, Alabama to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dallas (DFW) is the most affordable one-stop option, with an average return flight price of £697.

What’s the fastest stopover option from Montgomery, Alabama to London?

Shortest average travel time for one-stop one-way flights from Montgomery, Alabama to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 12h 09m.

Which airport typically offers the quickest stopover for flights from Montgomery, Alabama to London?

Average stopover duration for one-stop one-way flights from Montgomery, Alabama to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 48m.

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?

    Located just 7.1 mi from the city center, Montgomery Dannelly Field is the airport most travelers will use when flying to London from Montgomery. Booking flights from Dannelly Field (MGM) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

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

    A quick flight from Montgomery, Alabama to London can take about 15h 43m. Delta provides one of the quickest options available for as low as £539. The distance between Montgomery, Alabama and London is about 4344 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 holiday 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

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