How long is the flight from Montgomery to London?

United Airlines can get you from Montgomery to London in just under 15h 23m. Your travel time can differ by up to . The distance from Montgomery to London is about 4344 mi.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from MGM to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montgomery to London as you normally would.

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.

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.

£491+ Cheap Flights from Montgomery to London

Cheap flight deals from Montgomery to London

Enter your travel dates to find the best prices.

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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 22 August 2026.

Wed 23/913:17 -

1 stop12h 28m

Thu 1/1014:10 -

2 stops28h 31m

Deal found 17/8£659

Wed 23/912:31 -

1 stop14h 34m

Thu 1/1009:15 -

1 stop17h 38m

Deal found 17/8£670

Mon 7/1206:30 -

1 stop19h 10m

Wed 9/1218:00 -

2 stops34h 27m

Deal found 21/8£675

Sat 26/916:53 -

1 stop32h 52m

Sat 10/1015:05 -

2 stops55h 12m

Deal found 20/8£691

Find flight deals from Montgomery to London

Round-trip from	£659
One-way from	£491

United Airlines
23/9-1/10
3 total stops
40h 59m total
Montgomery to London

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4/9
1 total stop
16h 22m total
Montgomery to London

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Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

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

£663

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

£666

MontgomeryLondon

MGM Montgomery Dannelly Field - LHR London Heathrow

MGMLHR

Montgomery Dannelly Field

Mon 7/12

06:30-07:40

1 stop19h 10m

London Heathrow

Wed 9/12

18:00-22:27

2 stops34h 27m

£675

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

£680

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

£491

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

£491

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.

MGM-LON

MGM-LHR

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

MGM-LON

MGM-LHR

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

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

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

Dallas (DFW) is the most affordable one-stop option, with an average return flight price of £689.

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

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 to London?

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

Related info for your journey

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 to London?
United Airlines can get you from Montgomery to London in just under 15h 23m. Your travel time can differ by up to . The distance from Montgomery to 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.

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Cheap flights from Montgomery to London from £491

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.

Cheap flight deals from Montgomery to London

Cheapest flights from Montgomery to LondonExplore 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 22 August 2026.

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 22 August 2026.

Best flights from Montgomery to LondonDiscover carefully curated flight deals from Montgomery to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Montgomery to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Montgomery to LondonDiscover last-minute flight deals from Montgomery to London. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Montgomery to London. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Montgomery to LondonSearch for one-way flight options from Montgomery to London. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Montgomery to London. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

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Best time to book a flight from Montgomery to London

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

Share of one-stop return flights from Montgomery 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 to London on Cheapflights.

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

Average return fare for one-stop flights from Montgomery 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 £689.

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

Shortest average travel time for one-stop one-way flights from Montgomery 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 to London?

Average stopover duration for one-stop one-way flights from Montgomery 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

What airport do you fly from for flights from Montgomery to London?

How long is the flight from Montgomery to London?

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

How can I find direct flights from Montgomery to London?

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

Travelling to a place near London?

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Montgomery and London flights

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

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Can Cheapflights find flights from Montgomery to London with no change fees?

Can Cheapflights notify me if prices for flights from Montgomery to London become cheaper?

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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 22 August 2026.

Best flights from Montgomery to London
Discover carefully curated flight deals from Montgomery to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Montgomery to London
Discover last-minute flight deals from Montgomery to London. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Montgomery to London
Search for one-way flight options from Montgomery to London. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.