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Cheap flights from London to McAllen from $897

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to McAllen departing on 6/20. 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 London to McAllen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:55 am - 7:54 pm
LHR
-
MFE
18h 59m
2 stops
United Airlines Logo
7:00 am - 11:35 am
MFE
-
LHR
22h 35m
1 stop
$1,105United Airlines
Wed, May 6 - Wed, May 20
United Airlines Logo
6:55 am - 7:54 pm
LHR
-
MFE
18h 59m
2 stops
United Airlines Logo
7:00 am - 6:30 am
MFE
-
LHR
17h 30m
2 stops
$1,109United Airlines
Wed, May 6 - Wed, May 20
American Airlines Logo
8:55 am - 4:31 pm
LHR
-
MFE
13h 36m
1 stop
American Airlines Logo
6:40 am - 6:15 am
MFE
-
LHR
17h 35m
2 stops
$1,124American Airlines
Tue, Mar 31 - Tue, Apr 21
Air Canada Logo
2:05 pm - 10:59 pm
LHR
-
MFE
38h 54m
2 stops
Air Canada Logo
7:00 am - 10:00 am
MFE
-
LHR
21h 00m
2 stops
$1,129Air Canada
Mon, May 4 - Tue, May 19
Air Canada Logo
2:05 pm - 10:59 pm
LHR
-
MFE
38h 54m
2 stops
Air Canada Logo
7:00 am - 6:35 am
MFE
-
LHR
17h 35m
2 stops
$1,134Air Canada
Mon, May 4 - Mon, May 18
United Airlines Logo
7:45 am - 7:54 pm
LHR
-
MFE
18h 09m
2 stops
United Airlines Logo
12:10 pm - 7:40 am
MFE
-
LHR
13h 30m
1 stop
$1,138United Airlines
Mon, May 4 - Tue, May 19
American Airlines Logo
11:10 am - 11:06 pm
LHR
-
MFE
17h 56m
2 stops
American Airlines Logo
6:40 am - 6:15 am
MFE
-
LHR
17h 35m
2 stops
$1,140American Airlines
Wed, Apr 1 - Tue, Apr 21
British Airways Logo
7:50 am - 11:06 pm
LCY
-
MFE
21h 16m
2 stops
British Airways Logo
7:05 pm - 2:35 pm
MFE
-
LCY
37h 30m
2 stops
$1,154British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
7:50 am - 10:15 am
LCY
-
MFE
32h 25m
2 stops
British Airways Logo
7:05 pm - 2:35 pm
MFE
-
LCY
37h 30m
2 stops
$1,156British Airways
Wed, Feb 25 - Sun, Mar 1
Lufthansa Logo
7:40 am - 9:42 pm
LHR
-
MFE
20h 02m
2 stops
Lufthansa Logo
12:10 pm - 10:15 am
MFE
-
LHR
16h 05m
1 stop
$1,158Lufthansa
Fri, Feb 27 - Tue, Mar 3

British Airways flights from London to McAllen

Our best British Airways deals on London to McAllen flight tickets
British Airways
Feb 25
LCY7:50 amLondon City
21h 16m
2 stops
MFE11:06 pmMcAllen Miller Intl
Mar 1
MFE7:05 pmMcAllen Miller Intl
37h 30m
2 stops
LCY2:35 pmLondon City
$1,154
British Airways
Feb 25
LCY7:50 amLondon City
32h 25m
2 stops
MFE10:15 amMcAllen Miller Intl
Mar 1
MFE7:05 pmMcAllen Miller Intl
37h 30m
2 stops
LCY2:35 pmLondon City
$1,156
British Airways
Apr 1
LHR10:50 amLondon Heathrow
19h 18m
2 stops
MFE12:08 amMcAllen Miller Intl
Apr 19
MFE7:32 pmMcAllen Miller Intl
28h 48m
1 stop
LHR6:20 amLondon Heathrow
$1,194

Lufthansa flights from London to McAllen

Our best Lufthansa deals on London to McAllen flight tickets
Lufthansa
Feb 27
LHR7:40 amLondon Heathrow
20h 02m
2 stops
MFE9:42 pmMcAllen Miller Intl
Mar 3
MFE12:10 pmMcAllen Miller Intl
16h 05m
1 stop
LHR10:15 amLondon Heathrow
$1,158
Lufthansa
Feb 27
LHR7:40 amLondon Heathrow
20h 02m
2 stops
MFE9:42 pmMcAllen Miller Intl
Mar 3
MFE12:10 pmMcAllen Miller Intl
18h 40m
2 stops
LHR12:50 pmLondon Heathrow
$1,165
Lufthansa
Mar 30
LHR8:25 pmLondon Heathrow
31h 23m
2 stops
MFE9:48 pmMcAllen Miller Intl
Apr 19
MFE12:05 pmMcAllen Miller Intl
36h 40m
2 stops
LHR6:45 amLondon Heathrow
$1,190

momondo Fare Finder

 
Customize your flight search to find flights from London to McAllen 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 13, 2026.
Use the filters below to find and compare flights from London to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 5/6

6:55 am-7:54 pm

2 stops18h 59m

McAllen Miller Intl

Wed 5/20

7:00 am-11:35 am

1 stop22h 35m

$1,105

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 5/6

6:55 am-7:54 pm

2 stops18h 59m

McAllen Miller Intl

Wed 5/20

7:00 am-6:30 am

2 stops17h 30m

$1,109

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Tue 3/31

8:55 am-4:31 pm

1 stop13h 36m

McAllen Miller Intl

Tue 4/21

6:40 am-6:15 am

2 stops17h 35m

$1,124

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 5/4

2:05 pm-10:59 pm

2 stops38h 54m

McAllen Miller Intl

Tue 5/19

7:00 am-10:00 am

2 stops21h 00m

$1,129

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 5/4

2:05 pm-10:59 pm

2 stops38h 54m

McAllen Miller Intl

Mon 5/18

7:00 am-6:35 am

2 stops17h 35m

$1,134

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 5/4

7:45 am-7:54 pm

2 stops18h 09m

McAllen Miller Intl

Tue 5/19

12:10 pm-7:40 am

1 stop13h 30m

$1,138

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 4/1

11:10 am-11:06 pm

2 stops17h 56m

McAllen Miller Intl

Tue 4/21

6:40 am-6:15 am

2 stops17h 35m

$1,140

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 2/25

7:50 am-11:06 pm

2 stops21h 16m

McAllen Miller Intl

Sun 3/1

7:05 pm-2:35 pm

2 stops37h 30m

$1,154

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 2/25

7:50 am-10:15 am

2 stops32h 25m

McAllen Miller Intl

Sun 3/1

7:05 pm-2:35 pm

2 stops37h 30m

$1,156

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Fri 2/27

7:40 am-9:42 pm

2 stops20h 02m

McAllen Miller Intl

Tue 3/3

12:10 pm-10:15 am

1 stop16h 05m

$1,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to McAllen from

How to get the cheapest flight ticket from London to McAllen

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 London to McAllen Miller Intl?

Lufthansa and Delta are the most popular carriers operating from London to McAllen Miller Intl

When to book flights from London to McAllen

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

Cheap London to McAllen (LON to MFE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to McAllen

Fastest flight time

19h 46m

Direct flights

None
The fastest flight from London to McAllen takes 19h 46m
There are no direct flights from London to McAllen. There are no popular flight routes from London to McAllen.
Search flight deals

  • How far is London to McAllen Miller Intl by plane?

    The distance between London and McAllen Miller Intl is about 5145.6 mi. A reasonable flight in good conditions will take 19h 46m.

  • When did momondo last update prices for flights from London to McAllen Miller Intl Airport?

    Prices for flights from London to McAllen Miller Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to McAllen Miller Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to McAllen Miller Intl Airport.

  • What documentation or ID do you need to fly to McAllen Miller Intl Airport?

    The necessary travel and health documents for your McAllen Miller Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Weslaco
Pharr
Mission
Edinburg

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to McAllen from London.

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

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

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

Once you have performed a search for London to McAllen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to McAllen, momondo offers a useful price alert feature which will track prices for flights to McAllen from London and alert you when they change.

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