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Cheap flights from Montgomery, Alabama to London from £494

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LON
17 Sep — 24 Sep1
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 18 August 2026.

Wed 23/913:17 -
1 stop12h 28m
Thu 1/1014:10 -
2 stops28h 31m
Deal found 17/8£664
Wed 23/912:31 -
1 stop14h 34m
Thu 1/1009:15 -
1 stop17h 38m
Deal found 17/8£675
Thu 1/1013:17 -
1 stop12h 28m
Thu 8/1009:30 -
2 stops33h 11m
Deal found 17/8£699
Mon 28/913:17 -
1 stop12h 28m
Mon 5/1007:30 -
2 stops38h 47m
Deal found 14/8£699
Thu 1/1013:40 -
1 stop16h 30m
Thu 8/1011:00 -
1 stop17h 40m
Deal found 17/8£712
Thu 17/916:53 -
1 stop33h 02m
Wed 23/915:05 -
2 stops55h 12m
Deal found 17/8£754

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 18 August 2026.

Round-trip from

£664

One-way from

£494
United Airlines
  • United Airlines
  • 23/9-1/10
  • 3 total stops
  • 40h 59m total
  • Montgomery to London
Search Deals
United Airlines
  • United Airlines
  • 4/9
  • 2 total stops
  • 21h 47m 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 18 August 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 return flight

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Wed 23/9

13:17-10:40

2 stops15h 23m

London Heathrow

Thu 1/10

17:40-16:17

2 stops28h 37m

£668

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Wed 6/1

06:30-07:40

1 stop19h 10m

London Heathrow

Wed 13/1

18:00-22:25

2 stops34h 25m

£671
Fastest return journey

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Wed 23/9

12:31-06:20

1 stop11h 49m

London Heathrow

Thu 1/10

08:55-17:40

1 stop14h 45m

£676

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Mon 11/1

06:30-07:40

1 stop19h 10m

London Heathrow

Wed 13/1

18:00-22:25

2 stops34h 25m

£685
Cheapest one-way

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Fri 4/9

16:53-20:40

2 stops21h 47m

£494
Fastest single journey

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Fri 4/9

12:33-10:55

1 stop16h 22m

£494

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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 £693.

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 23m. United Airlines provides one of the quickest options available for as low as £668. The distance between Montgomery, Alabama and London is about 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 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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