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Cheap flights from Montgomery, Alabama to London from £696

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Montgomery, Alabama to London departing on 30/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Montgomery, Alabama to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:05 - 12:15
MGM
-
LHR
17h 10m1 stop
Multiple Airlines Logo
15:00 - 12:54
LHR
-
MGM
27h 54m1 stop
£696Multiple Airlines
Tue, 30 Dec - Mon, 19 Jan
United Airlines Logo
13:00 - 11:35
MGM
-
LHR
16h 35m1 stop
United Airlines Logo
10:00 - 11:55
LHR
-
MGM
31h 55m1 stop
£758United Airlines
Tue, 26 May - Wed, 3 Jun
United Airlines Logo
13:00 - 11:35
MGM
-
LHR
16h 35m1 stop
United Airlines Logo
16:40 - 11:55
LHR
-
MGM
25h 15m2 stops
£760United Airlines
Tue, 26 May - Wed, 3 Jun
American Airlines Logo
13:05 - 12:15
MGM
-
LHR
17h 10m1 stop
American Airlines Logo
13:30 - 22:30
LHR
-
MGM
15h 00m2 stops
£787American Airlines
Tue, 30 Dec - Mon, 19 Jan
United Airlines Logo
16:55 - 10:00
MGM
-
LHR
35h 05m2 stops
United Airlines Logo
13:40 - 11:55
LHR
-
MGM
28h 15m1 stop
£814United Airlines
Thu, 21 May - Fri, 29 May
United Airlines Logo
16:55 - 10:00
MGM
-
LHR
35h 05m2 stops
United Airlines Logo
16:40 - 11:55
LHR
-
MGM
25h 15m2 stops
£817United Airlines
Thu, 21 May - Fri, 29 May
Delta Logo
09:45 - 08:45
MGM
-
LHR
17h 00m2 stops
Delta Logo
06:30 - 17:26
LHR
-
MGM
16h 56m2 stops
£834Delta
Tue, 30 Dec - Mon, 19 Jan
Delta Logo
09:30 - 06:25
MGM
-
LHR
14h 55m2 stops
Delta Logo
06:15 - 17:13
LHR
-
MGM
16h 58m2 stops
£849Delta
Tue, 26 May - Wed, 3 Jun

United Airlines flights from Montgomery, Alabama to London Heathrow Airport

Our best United Airlines deals on Montgomery, Alabama to London Heathrow Airport flight tickets
United Airlines
26 May
MGM13:00Montgomery Dannelly Field
16h 35m
1 stop
LHR11:35London Heathrow
3 Jun
LHR10:00London Heathrow
31h 55m
1 stop
MGM11:55Montgomery Dannelly Field
£758
Find similar
United Airlines
26 May
MGM13:00Montgomery Dannelly Field
16h 35m
1 stop
LHR11:35London Heathrow
3 Jun
LHR16:40London Heathrow
25h 15m
2 stops
MGM11:55Montgomery Dannelly Field
£760
Find similar
United Airlines
21 May
MGM16:55Montgomery Dannelly Field
35h 05m
2 stops
LHR10:00London Heathrow
29 May
LHR13:40London Heathrow
28h 15m
1 stop
MGM11:55Montgomery Dannelly Field
£814
Find similar

Delta flights from Montgomery, Alabama to London Heathrow Airport

Our best Delta deals on Montgomery, Alabama to London Heathrow Airport flight tickets
Delta
30 Dec
MGM09:45Montgomery Dannelly Field
17h 00m
2 stops
LHR08:45London Heathrow
19 Jan
LHR06:30London Heathrow
16h 56m
2 stops
MGM17:26Montgomery Dannelly Field
£834
Find similar
Delta
26 May
MGM09:30Montgomery Dannelly Field
14h 55m
2 stops
LHR06:25London Heathrow
3 Jun
LHR06:15London Heathrow
16h 58m
2 stops
MGM17:13Montgomery Dannelly Field
£849
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Montgomery, Alabama to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Montgomery, Alabama to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 30/12

13:05-12:15

1 stop17h 10m

London Heathrow

Mon 19/1

15:00-12:54

1 stop27h 54m

£696

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 26/5

13:00-11:35

1 stop16h 35m

London Heathrow

Wed 3/6

10:00-11:55

1 stop31h 55m

£758

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 26/5

13:00-11:35

1 stop16h 35m

London Heathrow

Wed 3/6

16:40-11:55

2 stops25h 15m

£760

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 30/12

13:05-12:15

1 stop17h 10m

London Heathrow

Mon 19/1

13:30-22:30

2 stops15h 00m

£787

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 21/5

16:55-10:00

2 stops35h 05m

London Heathrow

Fri 29/5

13:40-11:55

1 stop28h 15m

£814

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Thu 21/5

16:55-10:00

2 stops35h 05m

London Heathrow

Fri 29/5

16:40-11:55

2 stops25h 15m

£817

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 30/12

09:45-08:45

2 stops17h 00m

London Heathrow

Mon 19/1

06:30-17:26

2 stops16h 56m

£834

MontgomeryLondon

MGM - LHR

MGMLHR

Montgomery Dannelly Field

Tue 26/5

09:30-06:25

2 stops14h 55m

London Heathrow

Wed 3/6

06:15-17:13

2 stops16h 58m

£849

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Montgomery, Alabama to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montgomery, Alabama to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Montgomery, Alabama to London Heathrow Airport (MGM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montgomery, Alabama to London Heathrow Airport

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from Montgomery, Alabama to London Heathrow Airport takes 16h 35m
There are no direct flights from Montgomery, Alabama to London Heathrow Airport. There are no popular flight routes from Montgomery, Alabama to London Heathrow Airport.
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  • How far is Montgomery Dannelly Field to London Heathrow by plane?

    A flight from Montgomery Dannelly Field to London Heathrow will travel around 4336.8 mi. A reasonable flight in good conditions will take 16h 35m.

  • When did momondo last update prices for flights from Montgomery Dannelly Field Airport to London Heathrow Airport?

    Prices for flights from Montgomery Dannelly Field Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Montgomery Dannelly Field Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montgomery Dannelly Field Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Montgomery, Alabama to London Heathrow Airport?

    Search flight deals from Montgomery, Alabama to London Heathrow Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montgomery, Alabama to London Heathrow Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Why use momondo?

Why should I use momondo to find a flight deal from Montgomery to London?

Finding the right flight to London from Montgomery is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Montgomery to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Montgomery which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montgomery to London?

momondo provides multiple filters to help you find the best flight to London from Montgomery. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montgomery to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montgomery to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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