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Cheap flights from the United Kingdom to McAllen from $630

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to McAllen departing on 1/19. 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
1 adult, Economy, 0 bags

Find the cheapest flights from the United Kingdom to McAllen

Recent round-trip flight deals from the United Kingdom to McAllen

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:50 pm - 3:58 pmLHR  London Heathrow-MFE McAllen Miller Intl
54h 08m2 stops Calgary Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:53 pm - 4:15 pmMFE  McAllen Miller Intl-LHR London Heathrow
21h 22m1 stop Las Vegas Harry Reid Intl
$1,169Multiple Airlines
Mon, Oct 26 - Sun, Nov 15
Multiple Airlines Logo
6:30 am - 7:20 pmLHR  London Heathrow-MFE McAllen Miller Intl
18h 50m2 stops Frankfurt am Main Houston George Bush Intcntl
Multiple Airlines Logo
2:06 pm - 9:15 amMFE  McAllen Miller Intl-LHR London Heathrow
37h 09m2 stops Dallas/Fort Worth Madrid Barajas
$1,185Multiple Airlines
Wed, Jan 20 - Sat, Jan 30
Multiple Airlines Logo
11:15 am - 8:31 pmLHR  London Heathrow-MFE McAllen Miller Intl
15h 16m1 stop Dallas/Fort Worth
Multiple Airlines Logo
2:06 pm - 9:15 amMFE  McAllen Miller Intl-LHR London Heathrow
37h 09m2 stops Dallas/Fort Worth Madrid Barajas
$1,201Multiple Airlines
Wed, Jan 20 - Sat, Jan 30
British Airways Logo
2:45 pm - 11:04 pmLHR  London Heathrow-MFE McAllen Miller Intl
14h 19m1 stop Dallas/Fort Worth
British Airways Logo
4:19 pm - 12:00 pmMFE  McAllen Miller Intl-LHR London Heathrow
13h 41m1 stop Dallas/Fort Worth
$1,238British Airways
Wed, Jan 20 - Sat, Jan 30
United Airlines Logo
7:30 am - 10:02 pmLHR  London Heathrow-MFE McAllen Miller Intl
20h 32m2 stops Frankfurt am Main Houston George Bush Intcntl
United Airlines Logo
7:00 am - 6:40 amMFE  McAllen Miller Intl-LHR London Heathrow
17h 40m3 stops Houston George Bush Intcntl New York LaGuardia Washington, D.C. Dulles Intl
$1,282United Airlines
Wed, Jan 20 - Sat, Jan 30
United Airlines Logo
6:55 am - 9:59 pmLHR  London Heathrow-MFE McAllen Miller Intl
21h 04m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
United Airlines Logo
9:40 am - 6:45 amMFE  McAllen Miller Intl-LHR London Heathrow
15h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$1,290United Airlines
Thu, Sep 3 - Thu, Oct 8
British Airways Logo
11:50 am - 10:32 amLHR  London Heathrow-MFE McAllen Miller Intl
27h 42m1 stop Dallas/Fort Worth
British Airways Logo
4:19 pm - 12:00 pmMFE  McAllen Miller Intl-LHR London Heathrow
13h 41m1 stop Dallas/Fort Worth
$1,294British Airways
Mon, Oct 26 - Sun, Nov 15
Lufthansa Logo
6:55 am - 5:44 pmLHR  London Heathrow-MFE McAllen Miller Intl
40h 49m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
Lufthansa Logo
12:00 pm - 7:55 amMFE  McAllen Miller Intl-LHR London Heathrow
13h 55m1 stop Houston George Bush Intcntl
$1,299Lufthansa
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
12:05 pm - 7:20 pmLHR  London Heathrow-MFE McAllen Miller Intl
13h 15m1 stop Houston George Bush Intcntl
United Airlines Logo
5:15 pm - 7:40 amMFE  McAllen Miller Intl-LHR London Heathrow
32h 25m1 stop Houston George Bush Intcntl
$1,303United Airlines
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
8:00 am - 7:20 pmLHR  London Heathrow-MFE McAllen Miller Intl
17h 20m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
7:27 pm - 7:40 amMFE  McAllen Miller Intl-LHR London Heathrow
30h 13m1 stop Houston George Bush Intcntl
$1,304United Airlines
Thu, Dec 3 - Sun, Dec 6

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United Airlines flights from United Kingdom to McAllen

Our best United Airlines deals on United Kingdom to McAllen flight tickets
United Airlines
Jan 20
LHR7:30 amLondon Heathrow
20h 32m
2 stops
MFE10:02 pmMcAllen Miller Intl
Jan 30
MFE7:00 amMcAllen Miller Intl
17h 40m
3 stops
LHR6:40 amLondon Heathrow
$1,282
United Airlines
Sep 3
LHR6:55 amLondon Heathrow
21h 04m
2 stops
MFE9:59 pmMcAllen Miller Intl
Oct 8
MFE9:40 amMcAllen Miller Intl
15h 05m
2 stops
LHR6:45 amLondon Heathrow
$1,290
United Airlines
Dec 3
LHR12:05 pmLondon Heathrow
13h 15m
1 stop
MFE7:20 pmMcAllen Miller Intl
Dec 6
MFE5:15 pmMcAllen Miller Intl
32h 25m
1 stop
LHR7:40 amLondon Heathrow
$1,303

Lufthansa flights from United Kingdom to McAllen

Our best Lufthansa deals on United Kingdom to McAllen flight tickets
Lufthansa
Sep 12
LHR6:55 amLondon Heathrow
40h 49m
2 stops
MFE5:44 pmMcAllen Miller Intl
Sep 19
MFE12:00 pmMcAllen Miller Intl
13h 55m
1 stop
LHR7:55 amLondon Heathrow
$1,299
Lufthansa
Sep 12
LHR10:00 amLondon Heathrow
13h 44m
1 stop
MFE5:44 pmMcAllen Miller Intl
Sep 19
MFE2:08 pmMcAllen Miller Intl
11h 47m
1 stop
LHR7:55 amLondon Heathrow
$1,324

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 August 15, 2026.
Use the filters below to find and compare flights from the United Kingdom to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 10/26

2:50 pm-3:58 pm

2 stops54h 08m

McAllen Miller Intl

Sun 11/15

12:53 pm-4:15 pm

1 stop21h 22m

$1,169

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 1/20

6:30 am-7:20 pm

2 stops18h 50m

McAllen Miller Intl

Sat 1/30

2:06 pm-9:15 am

2 stops37h 09m

$1,185

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 1/20

11:15 am-8:31 pm

1 stop15h 16m

McAllen Miller Intl

Sat 1/30

2:06 pm-9:15 am

2 stops37h 09m

$1,201
Quickest round-trip

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 1/20

2:45 pm-11:04 pm

1 stop14h 19m

McAllen Miller Intl

Sat 1/30

4:19 pm-12:00 pm

1 stop13h 41m

$1,238

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 1/20

7:30 am-10:02 pm

2 stops20h 32m

McAllen Miller Intl

Sat 1/30

7:00 am-6:40 am

3 stops17h 40m

$1,282

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Thu 9/3

6:55 am-9:59 pm

2 stops21h 04m

McAllen Miller Intl

Thu 10/8

9:40 am-6:45 am

2 stops15h 05m

$1,290

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 10/26

11:50 am-10:32 am

1 stop27h 42m

McAllen Miller Intl

Sun 11/15

4:19 pm-12:00 pm

1 stop13h 41m

$1,294

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Sat 9/12

6:55 am-5:44 pm

2 stops40h 49m

McAllen Miller Intl

Sat 9/19

12:00 pm-7:55 am

1 stop13h 55m

$1,299

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Thu 12/3

12:05 pm-7:20 pm

1 stop13h 15m

McAllen Miller Intl

Sun 12/6

5:15 pm-7:40 am

1 stop32h 25m

$1,303

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Thu 12/3

8:00 am-7:20 pm

2 stops17h 20m

McAllen Miller Intl

Sun 12/6

7:27 pm-7:40 am

1 stop30h 13m

$1,304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United Kingdom 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

Can stopping save me money on United Kingdom to McAllen flights?

You could potentially save up to 45% on your flight if you consider stops on a United Kingdom to McAllen flight.

Cheap United Kingdom to McAllen flight deals and tips

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

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from United Kingdom to McAllen takes 13h 15m
There are no direct flights from United Kingdom to McAllen. There are no popular flight routes from United Kingdom to McAllen.
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Frequently asked questions about flying from the United Kingdom to McAllen

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

    Prices for flights from United Kingdom to McAllen Miller Intl Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to McAllen Miller Intl Airport.

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

    The travel and health documents you'll need for your trip to McAllen Miller Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at McAllen Miller Intl Airport. It is always advisable to seek 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
Edinburg
Mission

Why use momondo?

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

Finding the right flight to McAllen from United Kingdom 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 McAllen quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for United Kingdom to McAllen flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to McAllen?

momondo helps you find the best flight between United Kingdom and McAllen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to McAllen from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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