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Cheap flights from Montgomery, Alabama to London from £451

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LON
3 Jan — 10 Jan1
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 4 December 2025.

Sun 7/1213:05MGM - LHR
1 stop17h 10mMultiple Airlines
Mon 29/1215:00LHR - MGM
1 stop13h 58mMultiple Airlines
Deal found 3/12£1,353
Sun 7/1217:16MGM - LHR
1 stop12h 59mAmerican Airlines
Sun 28/1213:50LHR - MGM
2 stops15h 58mAmerican Airlines
Deal found 3/12£1,356
Sat 13/1212:57MGM - LHR
2 stops12h 53mAmerican Airlines
Fri 2/114:45LHR - MGM
1 stop15h 03mAmerican Airlines
Deal found 3/12£1,427
Sat 13/1209:07MGM - LHR
2 stops17h 58mDelta
Fri 2/106:30LHR - MGM
2 stops20h 51mDelta
Deal found 3/12£1,821

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 4 December 2025.

Round-trip from

£451
Delta
  • Delta
  • 4/2-20/2
  • 3 total stops
  • 29h 29m 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 4 December 2025.
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

Wed 4/2

14:42-09:00

1 stop12h 18m

London Heathrow

Fri 20/2

06:30-17:41

2 stops17h 11m

£451

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 11/2

14:42-07:50

1 stop11h 08m

London Heathrow

Sun 15/2

20:25-17:41

2 stops27h 16m

£454

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 4/2

13:24-12:15

1 stop16h 51m

London Heathrow

Fri 20/2

15:00-23:16

1 stop14h 16m

£455

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 16/1

14:30-06:25

1 stop9h 55m

London Heathrow

Fri 23/1

06:20-17:26

2 stops17h 06m

£469

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 16/1

14:30-10:50

2 stops14h 20m

London Heathrow

Fri 23/1

06:30-17:26

2 stops16h 56m

£473

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 16/1

13:25-12:15

1 stop16h 50m

London Heathrow

Fri 23/1

15:00-12:54

1 stop27h 54m

£474

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 11/2

14:42-09:00

1 stop12h 18m

London Heathrow

Sun 15/2

12:30-22:41

1 stop16h 11m

£474

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 17/1

17:44-12:15

1 stop12h 31m

London Heathrow

Sat 24/1

15:00-23:38

1 stop14h 38m

£493

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 17/1

17:44-12:15

1 stop12h 31m

London Heathrow

Sun 25/1

15:00-12:55

1 stop27h 55m

£493

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 17/1

14:03-09:40

2 stops13h 37m

London Heathrow

Sat 24/1

13:30-22:48

2 stops15h 18m

£496

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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 is the cheapest month to book a flight from Montgomery, Alabama to London?

Currently, December is the cheapest month in which you can book a flight from Montgomery, Alabama to London (average of £429). Flying from Montgomery, Alabama to London in January is currently the most expensive (average of £1,455). 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.

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 11h 08m. Delta provides one of the quickest options available for as low as £454. 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.

  • What is the cheapest month to book a flight from Montgomery, Alabama to London?

    Currently, December is the cheapest month in which you can book a flight from Montgomery, Alabama to London (average of £429). Flying from Montgomery, Alabama to London in January is currently the most expensive (average of £1,455). 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

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How does Cheapflights help users find flights from Montgomery to London?

Cheapflights makes it easy to find Montgomery to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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