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Cheap flights from Montgomery, Alabama to London Heathrow Airport from £465

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LHR
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

£465
American Airlines
  • American Airlines
  • 5/5-14/5
  • 2 total stops
  • 32h 35m total
  • Montgomery to London
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Find flight deals from Montgomery to Heathrow

Enter your travel dates to find the best prices.

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 16 January 2026.

Tue 5/513:42
MGM
-
LHR
1 stop13h 23m
American Airlines
Thu 14/510:05
LHR
-
MGM
1 stop19h 12m
American Airlines
Deal found 14/1£465
Tue 5/514:41
MGM
-
LHR
2 stops15h 24m
Delta
Thu 14/510:45
LHR
-
MGM
2 stops17h 53m
Delta
Deal found 14/1£469
Sat 28/212:40
MGM
-
LHR
1 stop14h 20m
KLM
Sat 7/310:45
LHR
-
MGM
1 stop17h 56m
KLM
Deal found 13/1£491
Sat 28/212:38
MGM
-
LHR
1 stop14h 37m
American Airlines
Sat 7/313:50
LHR
-
MGM
2 stops15h 53m
American Airlines
Deal found 13/1£494
Sat 29/811:14
MGM
-
LHR
1 stop17h 41m
Multiple Airlines
Sat 5/912:55
LHR
-
MGM
1 stop16h 00m
Multiple Airlines
Deal found 13/1£604
Sat 29/817:23
MGM
-
LHR
1 stop12h 47m
American Airlines
Sat 5/908:55
LHR
-
MGM
1 stop20h 00m
American Airlines
Deal found 14/1£605
Thu 21/513:00
MGM
-
LHR
1 stop12h 40m
United Airlines
Fri 29/508:30
LHR
-
MGM
2 stops37h 52m
United Airlines
Deal found 14/1£612
Sat 18/715:45
MGM
-
LHR
1 stop32h 40m
Delta
Fri 31/711:15
LHR
-
MGM
1 stop17h 26m
Delta
Deal found 14/1£638

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 January 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

Tue 5/5

13:42-09:05

1 stop13h 23m

London Heathrow

Thu 14/5

10:05-23:17

1 stop19h 12m

£465

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 28/2

12:40-09:00

1 stop14h 20m

London Heathrow

Sat 7/3

10:45-22:41

1 stop17h 56m

£491

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Sat 28/2

12:38-09:15

1 stop14h 37m

London Heathrow

Sat 7/3

13:50-23:43

2 stops15h 53m

£494

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 21/5

13:00-07:40

1 stop12h 40m

London Heathrow

Fri 29/5

08:30-16:22

2 stops37h 52m

£612

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 21/5

12:30-07:15

2 stops12h 45m

London Heathrow

Fri 29/5

06:15-22:38

2 stops22h 23m

£648

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 14/7

12:30-06:25

1 stop11h 55m

London Heathrow

Thu 30/7

11:15-22:41

1 stop17h 26m

£694

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 14/7

12:30-06:45

1 stop12h 15m

London Heathrow

Tue 28/7

11:15-08:56

1 stop27h 41m

£694

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 13/7

17:55-06:45

1 stop30h 50m

London Heathrow

Wed 29/7

11:15-22:41

1 stop17h 26m

£694

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 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.

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?

    Located just 7.1 mi from the city center, Montgomery Dannelly Field is the airport most travelers will use when flying to London Heathrow from Montgomery. Booking flights from Dannelly Field (MGM) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    Airlines like American Airlines, KLM, and United Airlines fly from Montgomery, Alabama to London Heathrow Airport in about 12h 40m. The time it takes to get you to your destination can typically vary by up to 1h 40m. There are 4344 mi between Montgomery, Alabama and London Heathrow Airport. This flight may include one or multiple 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 holiday 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

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Why should you use Cheapflights to find cheap flight tickets from Montgomery to Heathrow?

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

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Not ready to book yet? You can track prices for flights from Montgomery to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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