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$629+ Cheap flights from Montgomery, AL (MGM) to the United Kingdom

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Montgomery to United Kingdom

Best flights from Montgomery to United Kingdom
Discover carefully curated flight deals from Montgomery to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 1/302:44 pmMGM - LHR
1 stop14h 56mDelta
Fri 2/66:30 amLHR - MGM
2 stops16h 56mDelta
Deal found 12/16$629
This British Airways deal was found by Cheapflights users on 12/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:25 pmMGM - LHR
1 stop16h 50mMultiple Airlines
Fri 2/63:00 pmLHR - MGM
1 stop27h 54mMultiple Airlines
Deal found 12/16$657
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:30 pmMGM - LHR
1 stop12h 15mKLM
Sat 5/91:15 pmLHR - MGM
2 stops15h 23mKLM
Deal found 12/17$715
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 4/284:55 pmMGM - LHR
2 stops31h 50mUnited Airlines
Sat 5/94:40 pmLHR - MGM
2 stops29h 42mUnited Airlines
Deal found 12/17$791
This American Airlines deal was found by Cheapflights users on 12/17. 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 4/281:02 pmMGM - LHR
2 stops12h 48mAmerican Airlines
Sat 5/92:30 pmLHR - MGM
2 stops14h 40mAmerican Airlines
Deal found 12/17$823
This Delta deal was found by Cheapflights users on 12/16. 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 5/196:00 amMGM - LHR
1 stop18h 30mDelta
Thu 5/286:30 amLHR - MGM
2 stops22h 08mDelta
Deal found 12/16$846
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 5/209:30 amMGM - LHR
1 stop15h 00mDelta
Fri 5/298:40 amLHR - MGM
2 stops19h 58mDelta
Deal found 12/16$846
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 5/209:30 amMGM - LHR
2 stops14h 55mDelta
Thu 5/288:40 amLHR - MGM
2 stops19h 58mDelta
Deal found 12/16$850
This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 5/182:30 pmMGM - LHR
2 stops14h 20mDelta
Thu 5/286:15 amLHR - MGM
2 stops16h 58mDelta
Deal found 12/16$857
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 5/209:30 amMGM - LHR
2 stops16h 30mDelta
Tue 5/266:15 amLHR - MGM
2 stops16h 58mDelta
Deal found 12/16$857

Find flight deals from Montgomery to United Kingdom

Keep the following information in mind while searching for Montgomery to United Kingdom flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$629
(Delta)
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 United Kingdom
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montgomery to United Kingdom 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 December 18, 2025.
Use the filters below to find and compare flights from Montgomery to the United Kingdom that are best for you.

Fly from

Montgomery

Fly to

United Kingdom

Route

Depart

Return

Price

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 1/30

2:44 pm-11:40 am

1 stop14h 56m

London Heathrow

Fri 2/6

6:30 am-5:26 pm

2 stops16h 56m

$629

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 1/30

1:25 pm-12:15 pm

1 stop16h 50m

London Heathrow

Fri 2/6

3:00 pm-12:54 pm

1 stop27h 54m

$657

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 4/28

12:30 pm-6:45 am

1 stop12h 15m

London Heathrow

Sat 5/9

1:15 pm-10:38 pm

2 stops15h 23m

$715

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 4/28

4:55 pm-6:45 am

2 stops31h 50m

London Heathrow

Sat 5/9

4:40 pm-4:22 pm

2 stops29h 42m

$791

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 4/28

1:02 pm-7:50 am

2 stops12h 48m

London Heathrow

Sat 5/9

2:30 pm-11:10 pm

2 stops14h 40m

$823

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/19

6:00 am-6:30 am

1 stop18h 30m

London Heathrow

Thu 5/28

6:30 am-10:38 pm

2 stops22h 08m

$846

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 5/20

9:30 am-6:30 am

1 stop15h 00m

London Heathrow

Fri 5/29

8:40 am-10:38 pm

2 stops19h 58m

$846

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 5/20

9:30 am-6:25 am

2 stops14h 55m

London Heathrow

Thu 5/28

8:40 am-10:38 pm

2 stops19h 58m

$850

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 5/18

2:30 pm-10:50 am

2 stops14h 20m

London Heathrow

Thu 5/28

6:15 am-5:13 pm

2 stops16h 58m

$857

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 5/20

9:30 am-8:00 am

2 stops16h 30m

London Heathrow

Tue 5/26

6:15 am-5:13 pm

2 stops16h 58m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Montgomery to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

What is the cheapest month to book a flight from Montgomery, Alabama to United Kingdom?

Currently, December is the cheapest month in which you can book a flight from Montgomery, Alabama to United Kingdom (average of $558). Flying from Montgomery, Alabama to United Kingdom in June is currently the most expensive (average of $1,015). 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown American Airlines from Montgomery to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Montgomery to United Kingdom. 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 United Kingdom?

    Montgomery Dannelly Field (MGM), located 7.1 mi from the city center, is the airport you fly out of when you book flights from Montgomery to United Kingdom.

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

    Delta and KLM can get you from Montgomery, Alabama to United Kingdom in just under 12h 15m. Your travel time can differ by up to 2h 41m. Montgomery, Alabama and United Kingdom are separated by a distance of 4344 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Montgomery, Alabama to United Kingdom?

    The most popular route from Montgomery, Alabama to United Kingdom is Montgomery Dannelly Field - London Heathrow. You may also consider Montgomery Dannelly Field - Edinburgh Turnhouse or Montgomery Dannelly Field - Glasgow Intl.

  • Can I find deals for flights from Montgomery to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Montgomery to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montgomery to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montgomery to United Kingdom.

  • Can I find deals for business class flights from Montgomery to United Kingdom?

    Yes. Cheapflights offers flight deals from Montgomery to United Kingdom 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 United Kingdom?

    Currently, December is the cheapest month in which you can book a flight from Montgomery, Alabama to United Kingdom (average of $558). Flying from Montgomery, Alabama to United Kingdom in June is currently the most expensive (average of $1,015). 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.

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Alternative routes for Montgomery to United Kingdom

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Top airline flying from Montgomery to United Kingdom

Discover the top airline that operate flights from Montgomery to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$735Average$1,261FlexibilityNo cancel feeOn-time71%

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