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$579+ Cheap flights from Montgomery, AL (MGM) to Heathrow (LHR)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LHR
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Montgomery to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Montgomery (MGM) to Heathrow (LHR). 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 January 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$602
(Virgin Atlantic)
Provider with most accurate pricing for Montgomery Dannelly Field-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Montgomery Dannelly Field-London Heathrow flights.
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From Montgomery Dannelly Field to London Heathrow
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Find flight deals from Montgomery to Heathrow

Cheapest flights from Montgomery to Heathrow
Explore the most affordable flight options available from Montgomery to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This American Airlines deal was found by Cheapflights users on 1/10. 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.
Sun 1/187:00 am
MGM
-
LHR
2 stops17h 20m
American Airlines
Tue 1/277:30 am
LHR
-
MGM
2 stops21h 00m
American Airlines
Deal found 1/10$579
This Virgin Atlantic deal was found by Cheapflights users on 1/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:47 pm
MGM
-
LHR
1 stop12h 13m
Virgin Atlantic
Tue 3/311:30 am
LHR
-
MGM
2 stops17h 11m
Virgin Atlantic
Deal found 1/12$602
This KLM deal was found by Cheapflights users on 1/10. 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.
Sun 1/184:00 pm
MGM
-
LHR
1 stop13h 40m
KLM
Tue 1/278:55 am
LHR
-
MGM
1 stop19h 43m
KLM
Deal found 1/10$607
This British Airways deal was found by Cheapflights users on 1/12. 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.
Mon 2/165:28 pm
MGM
-
LHR
1 stop12h 47m
Multiple Airlines
Tue 3/32:45 pm
LHR
-
MGM
1 stop14h 39m
Multiple Airlines
Deal found 1/12$609
This KLM deal was found by Cheapflights users on 1/12. 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 5/512:38 pm
MGM
-
LHR
1 stop11h 47m
KLM
Thu 5/1411:15 am
LHR
-
MGM
1 stop11h 58m
KLM
Deal found 1/12$625
This Delta deal was found by Cheapflights users on 1/11. 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.
Thu 2/269:47 am
MGM
-
LHR
1 stop16h 03m
Delta
Thu 3/56:20 am
LHR
-
MGM
2 stops17h 23m
Delta
Deal found 1/11$627
This Delta deal was found by Cheapflights users on 1/12. 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 5/52:41 pm
MGM
-
LHR
2 stops15h 24m
Delta
Thu 5/1410:45 am
LHR
-
MGM
2 stops17h 53m
Delta
Deal found 1/12$629
This KLM deal was found by Cheapflights users on 1/11. 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.
Thu 2/2612:40 pm
MGM
-
LHR
1 stop14h 20m
KLM
Thu 3/58:55 am
LHR
-
MGM
1 stop19h 46m
KLM
Deal found 1/11$634
This Delta deal was found by Cheapflights users on 1/11. 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.
Sun 3/2212:36 pm
MGM
-
LHR
1 stop15h 24m
Delta
Sun 3/2911:15 am
LHR
-
MGM
1 stop12h 27m
Delta
Deal found 1/11$659
This Delta deal was found by Cheapflights users on 1/11. 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 3/2312:36 pm
MGM
-
LHR
2 stops16h 19m
Delta
Sun 3/298:05 pm
LHR
-
MGM
2 stops21h 50m
Delta
Deal found 1/11$663

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montgomery to Heathrow 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 January 12, 2026.
Use the filters below to find and compare flights from Montgomery to London Heathrow Airport that are best for you.

Fly from

Montgomery

Fly to

Heathrow

Route

Depart

Return

Price

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 2/16

2:47 pm-9:00 am

1 stop12h 13m

London Heathrow

Tue 3/3

11:30 am-10:41 pm

2 stops17h 11m

$602

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 2/16

5:28 pm-12:15 pm

1 stop12h 47m

London Heathrow

Tue 3/3

2:45 pm-11:24 pm

1 stop14h 39m

$609

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

1:42 pm-12:50 pm

1 stop17h 08m

London Heathrow

Thu 5/14

8:55 am-11:17 pm

1 stop20h 22m

$625

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

6:26 pm-1:15 pm

1 stop12h 49m

London Heathrow

Thu 5/14

9:20 am-5:13 pm

1 stop13h 53m

$625

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

12:38 pm-12:05 pm

2 stops17h 27m

London Heathrow

Thu 5/14

10:45 am-10:38 pm

2 stops17h 53m

$629

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 5/5

2:41 pm-11:20 am

2 stops14h 39m

London Heathrow

Thu 5/14

10:45 am-10:38 pm

2 stops17h 53m

$629

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 2/26

12:40 pm-10:15 am

2 stops15h 35m

London Heathrow

Thu 3/5

6:20 am-5:43 pm

2 stops17h 23m

$632

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 3/23

9:38 am-11:40 am

1 stop21h 02m

London Heathrow

Sun 3/29

11:15 am-8:55 am

1 stop27h 40m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Compare providers for flights from Montgomery to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Montgomery to Heathrow in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montgomery, Alabama-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montgomery, Alabama-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montgomery, Alabama-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montgomery, Alabama-London Heathrow Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montgomery, Alabama-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Montgomery to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Related info for your journey

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

    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 London Heathrow. 0 airlines have flights from Dannelly Field to London Heathrow on a regular basis. Booking flights from Montgomery Dannelly Field to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    For as low as $602, Virgin Atlantic can have you in London Heathrow Airport from Montgomery, Alabama in 12h 13m. Montgomery, Alabama and London Heathrow Airport are separated by a distance of 4344 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Montgomery to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Montgomery to Heathrow 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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