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Cheap flights from Montgomery, Alabama to London Heathrow Airport from £469

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — LHR
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montgomery to Heathrow

Enter your travel dates to find the best prices.

Best flights from Montgomery to Heathrow
Discover carefully curated flight deals from Montgomery to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 December 2025.

Fri 30/114:44MGM - LHR
1 stop14h 56mDelta
Fri 6/206:30LHR - MGM
2 stops16h 56mDelta
Deal found 16/12£469
Fri 30/113:25MGM - LHR
1 stop16h 50mMultiple Airlines
Fri 6/215:00LHR - MGM
1 stop27h 54mMultiple Airlines
Deal found 16/12£490
Tue 19/506:00MGM - LHR
1 stop18h 30mDelta
Thu 28/506:30LHR - MGM
2 stops22h 08mDelta
Deal found 16/12£631
Wed 20/509:30MGM - LHR
1 stop15h 00mDelta
Fri 29/508:40LHR - MGM
2 stops19h 58mDelta
Deal found 16/12£631
Wed 20/509:30MGM - LHR
2 stops14h 55mDelta
Thu 28/508:40LHR - MGM
2 stops19h 58mDelta
Deal found 16/12£634
Wed 20/509:30MGM - LHR
1 stop15h 00mDelta
Tue 26/506:15LHR - MGM
2 stops16h 58mDelta
Deal found 16/12£636
Tue 19/512:30MGM - LHR
2 stops13h 30mDelta
Tue 26/506:15LHR - MGM
2 stops16h 58mDelta
Deal found 16/12£639
Mon 18/509:30MGM - LHR
1 stop15h 00mDelta
Tue 26/513:05LHR - MGM
1 stop15h 33mDelta
Deal found 16/12£652

Find 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 17 December 2025.

Round-trip from

£469
Delta
  • Delta
  • 30/1-6/2
  • 3 total stops
  • 31h 52m total
  • Montgomery to London
Search Deals

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 17 December 2025.
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

Fri 30/1

14:44-11:40

1 stop14h 56m

London Heathrow

Fri 6/2

06:30-17:26

2 stops16h 56m

£469

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Fri 30/1

13:25-12:15

1 stop16h 50m

London Heathrow

Fri 6/2

15:00-12:54

1 stop27h 54m

£490

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 19/5

06:00-06:30

1 stop18h 30m

London Heathrow

Thu 28/5

06:30-22:38

2 stops22h 08m

£631

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 20/5

09:30-06:30

1 stop15h 00m

London Heathrow

Fri 29/5

08:40-22:38

2 stops19h 58m

£631

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 20/5

09:30-06:25

2 stops14h 55m

London Heathrow

Thu 28/5

08:40-22:38

2 stops19h 58m

£634

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Wed 20/5

09:30-06:30

1 stop15h 00m

London Heathrow

Tue 26/5

06:15-17:13

2 stops16h 58m

£636

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 19/5

12:30-08:00

2 stops13h 30m

London Heathrow

Tue 26/5

06:15-17:13

2 stops16h 58m

£639

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Mon 18/5

09:30-06:30

1 stop15h 00m

London Heathrow

Tue 26/5

13:05-22:38

1 stop15h 33m

£652

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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.

Cheapflights Insights

Everything you need to know about your flight from Montgomery to London Heathrow Airport

What is the cheapest month to book a flight from Montgomery, Alabama to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Montgomery, Alabama to London Heathrow Airport (average of £416). Flying from Montgomery, Alabama to London Heathrow Airport in January is currently the most expensive (average of £1,443). 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.

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 Delta fly from Montgomery, Alabama to London Heathrow Airport in about 14h 56m. The time it takes to get you to your destination can typically vary by up to . There are 4344 mi between Montgomery, Alabama and London Heathrow Airport.

  • 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.

  • What is the cheapest month to book a flight from Montgomery, Alabama to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Montgomery, Alabama to London Heathrow Airport (average of £416). Flying from Montgomery, Alabama to London Heathrow Airport in January is currently the most expensive (average of £1,443). 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.

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
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Winchester
Bedford
Romford
Chichester
Eastbourne

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Deals for Montgomery to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Yes! Cheapflights helps users easily 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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