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Cheap flights from Mobile to London from $399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mobile to London departing on 4/19. 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 Mobile to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Brussels Airlines Logo
7:00 am - 10:15 am
MOB
-
LHR
22h 15m
1 stop
Brussels Airlines Logo
10:00 am - 9:57 pm
LHR
-
MOB
16h 57m
1 stop
$710Brussels Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
10:34 am - 7:30 am
MOB
-
LHR
15h 56m
1 stop
Multiple Airlines Logo
9:10 am - 8:39 pm
LHR
-
MOB
16h 29m
2 stops
$714Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
9:00 am - 11:35 am
MOB
-
LHR
20h 35m
1 stop
United Airlines Logo
6:50 am - 8:31 pm
LHR
-
MOB
19h 41m
2 stops
$748United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
11:15 am - 7:40 am
MOB
-
LHR
14h 25m
1 stop
United Airlines Logo
7:25 am - 9:59 pm
LHR
-
MOB
20h 34m
2 stops
$749United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
12:55 pm - 6:30 am
MOB
-
LHR
35h 35m
2 stops
United Airlines Logo
1:40 pm - 9:29 pm
LHR
-
MOB
13h 49m
1 stop
$751United Airlines
Sat, Aug 8 - Wed, Aug 19
United Airlines Logo
11:15 am - 11:45 am
MOB
-
LHR
18h 30m
2 stops
United Airlines Logo
6:50 am - 8:31 pm
LHR
-
MOB
19h 41m
2 stops
$752United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
11:15 am - 10:40 am
MOB
-
LHR
17h 25m
2 stops
United Airlines Logo
6:50 am - 8:31 pm
LHR
-
MOB
19h 41m
2 stops
$753United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
11:15 am - 9:20 am
MOB
-
LHR
16h 05m
2 stops
United Airlines Logo
7:25 am - 9:59 pm
LHR
-
MOB
20h 34m
2 stops
$754United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
8:45 am - 10:15 am
MOB
-
LHR
20h 30m
1 stop
United Airlines Logo
2:05 pm - 8:31 pm
LHR
-
MOB
36h 26m
2 stops
$771United Airlines
Thu, Mar 26 - Thu, Apr 2
British Airways Logo
10:36 am - 10:55 am
MOB
-
LHR
18h 19m
1 stop
British Airways Logo
8:55 am - 10:59 pm
LHR
-
MOB
20h 04m
1 stop
$774British Airways
Thu, Apr 23 - Sun, Apr 26

United Airlines flights from Mobile to London Heathrow Airport

Our best United Airlines deals on Mobile to London Heathrow Airport flight tickets
United Airlines
Apr 23
MOB9:00 amMobile
20h 35m
1 stop
LHR11:35 amLondon Heathrow
Apr 26
LHR6:50 amLondon Heathrow
19h 41m
2 stops
MOB8:31 pmMobile
$748
United Airlines
Apr 23
MOB11:15 amMobile
14h 25m
1 stop
LHR7:40 amLondon Heathrow
Apr 26
LHR7:25 amLondon Heathrow
20h 34m
2 stops
MOB9:59 pmMobile
$749
United Airlines
Aug 8
MOB12:55 pmMobile
35h 35m
2 stops
LHR6:30 amLondon Heathrow
Aug 19
LHR1:40 pmLondon Heathrow
13h 49m
1 stop
MOB9:29 pmMobile
$751

Delta flights from Mobile to London Heathrow Airport

Our best Delta deals on Mobile to London Heathrow Airport flight tickets
Delta
May 22
MOB7:01 pmMobile
13h 34m
2 stops
LHR2:35 pmLondon Heathrow
May 30
LHR11:20 amLondon Heathrow
18h 03m
2 stops
MOB11:23 pmMobile
$1,152
Delta
May 22
MOB7:01 pmMobile
13h 34m
2 stops
LHR2:35 pmLondon Heathrow
May 31
LHR11:15 amLondon Heathrow
18h 08m
1 stop
MOB11:23 pmMobile
$1,204

momondo Fare Finder

 
Customize your flight search to find flights from Mobile 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 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Mobile to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MobileLondon

MOB - LHR

MOBLHR

Mobile

Wed 3/11

7:00 am-10:15 am

1 stop22h 15m

London Heathrow

Wed 3/18

10:00 am-9:57 pm

1 stop16h 57m

$710

MobileLondon

MOB - LHR

MOBLHR

Mobile

Wed 3/11

10:34 am-7:30 am

1 stop15h 56m

London Heathrow

Wed 3/18

9:10 am-8:39 pm

2 stops16h 29m

$714

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 4/23

9:00 am-11:35 am

1 stop20h 35m

London Heathrow

Sun 4/26

6:50 am-8:31 pm

2 stops19h 41m

$748

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 4/23

11:15 am-7:40 am

1 stop14h 25m

London Heathrow

Sun 4/26

7:25 am-9:59 pm

2 stops20h 34m

$749

MobileLondon

MOB - LHR

MOBLHR

Mobile

Sat 8/8

12:55 pm-6:30 am

2 stops35h 35m

London Heathrow

Wed 8/19

1:40 pm-9:29 pm

1 stop13h 49m

$751

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 4/23

11:15 am-11:45 am

2 stops18h 30m

London Heathrow

Sun 4/26

6:50 am-8:31 pm

2 stops19h 41m

$752

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 4/23

11:15 am-10:40 am

2 stops17h 25m

London Heathrow

Sun 4/26

6:50 am-8:31 pm

2 stops19h 41m

$753

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 4/23

11:15 am-9:20 am

2 stops16h 05m

London Heathrow

Sun 4/26

7:25 am-9:59 pm

2 stops20h 34m

$754

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 3/26

8:45 am-10:15 am

1 stop20h 30m

London Heathrow

Thu 4/2

2:05 pm-8:31 pm

2 stops36h 26m

$771

MobileLondon

MOB - LHR

MOBLHR

Mobile

Thu 4/23

10:36 am-10:55 am

1 stop18h 19m

London Heathrow

Sun 4/26

8:55 am-10:59 pm

1 stop20h 04m

$774

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Mobile to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Mobile to London Heathrow?

United Airlines and Air Canada are the most popular carriers operating from Mobile to London Heathrow

What airlines fly to London Heathrow Airport?

American Airlines, Virgin Atlantic and Delta are the top three most popular airlines that fly to London Heathrow Airport from Mobile according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Mobile to London Heathrow Airport

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

Cheap Mobile to London Heathrow Airport (MOB to LHR) flight deals and tips

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Mobile to London Heathrow Airport takes 14h 25m
There are no direct flights from Mobile to London Heathrow Airport. There are no popular flight routes from Mobile to London Heathrow Airport.
Search flight deals

  • How far is Mobile to London Heathrow by plane?

    There are 4491.1 mi between Mobile and London Heathrow. In terms of flight time, this usually takes a little over 14h 25m.

  • When did momondo last update prices for flights from Mobile Airport to London Heathrow Airport?

    Prices for flights from Mobile Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Mobile Airport to London Heathrow Airport?

  • How old do you have to be to fly from Mobile Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Mobile Airport to London Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Mobile to London Heathrow Airport?

Best airlines flying from Mobile to London Heathrow Airport

Compare and see reviews for airlines that fly from Mobile to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $574Free CancellationRating
7.9
8,181 reviews
Search Delta flights
Virgin AtlanticPriceFrom $652Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $673Free CancellationRating
6.7
7,731 reviews
Search British Airways flights
United AirlinesPriceFrom $691Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights
American AirlinesPriceFrom $704Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Stratford-upon-Avon
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Mobile to London. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Mobile to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Mobile to London.

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

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

An easier way to manage your London Heathrow Airport trip

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