What is the cheapest airline that flies from United Kingdom to McAllen Miller Intl?

Air Canada, United Airlines, and KLM are the most popular carriers operating from United Kingdom to McAllen Miller Intl

How long does it take to fly to McAllen?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in McAllen you fly into. For example, flying from London to McAllen takes 17h 59m on average. On the other hand, flying from Manchester to McAllen takes 22h 03m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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 are refreshed on a daily basis.

How many operators does momondo search for flights from United Kingdom to McAllen Miller Intl Airport?

As of September 2026, there is 1 operator available to choose from for flights from United Kingdom to McAllen Miller Intl Airport.

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 required for your trip to McAllen Miller Intl 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 McAllen Miller Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£637 Cheap Flights from the United Kingdom to McAllen in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to McAllen

Return

One-way

Recent return flight deals from the United Kingdom to McAllen

Enter your travel dates to find the best prices.

17:25 - 10:05LHR London Heathrow-MFE McAllen Miller Intl

22h 40m2 stops Madrid Barajas Dallas/Fort Worth

14:06 - 10:00MFE McAllen Miller Intl-LHR London Heathrow

13h 54m1 stop Dallas/Fort Worth

£864Multiple Airlines

Mon, 1 Feb - Mon, 1 Mar

17:25 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

21h 32m2 stops Madrid Barajas Dallas/Fort Worth

12:47 - 09:00MFE McAllen Miller Intl-LHR London Heathrow

14h 13m2 stops Austin Bergstrom Atlanta Hartsfield-Jackson

£864Multiple Airlines

Mon, 1 Feb - Mon, 1 Mar

19:40 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

19h 17m2 stops Madrid Barajas Dallas/Fort Worth

14:06 - 10:00MFE McAllen Miller Intl-LHR London Heathrow

13h 54m1 stop Dallas/Fort Worth

£864Iberia

Mon, 1 Feb - Sun, 28 Feb

19:40 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

19h 17m2 stops Madrid Barajas Dallas/Fort Worth

14:06 - 10:00MFE McAllen Miller Intl-LHR London Heathrow

13h 54m1 stop Dallas/Fort Worth

£865Iberia

Mon, 1 Feb - Sun, 28 Feb

14:45 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

24h 12m1 stop Dallas/Fort Worth

18:15 - 12:00MFE McAllen Miller Intl-LHR London Heathrow

11h 45m1 stop Dallas/Fort Worth

£877British Airways

Mon, 1 Feb - Sun, 28 Feb

11:15 - 20:19LHR London Heathrow-MFE McAllen Miller Intl

15h 04m1 stop Dallas/Fort Worth

14:06 - 12:00MFE McAllen Miller Intl-LHR London Heathrow

15h 54m1 stop Dallas/Fort Worth

£878Multiple Airlines

Mon, 1 Feb - Sun, 28 Feb

11:15 - 20:19LHR London Heathrow-MFE McAllen Miller Intl

15h 04m1 stop Dallas/Fort Worth

14:06 - 12:00MFE McAllen Miller Intl-LHR London Heathrow

15h 54m1 stop Dallas/Fort Worth

£878Multiple Airlines

Mon, 1 Feb - Mon, 1 Mar

09:30 - 23:10LHR London Heathrow-MFE McAllen Miller Intl

19h 40m2 stops Frankfurt am Main Houston George Bush Intcntl

19:25 - 10:15MFE McAllen Miller Intl-LHR London Heathrow

32h 50m1 stop Houston George Bush Intcntl

£911United Airlines

Wed, 9 Dec - Mon, 21 Dec

07:30 - 22:03LHR London Heathrow-MFE McAllen Miller Intl

20h 33m2 stops Frankfurt am Main Houston George Bush Intcntl

17:15 - 07:55MFE McAllen Miller Intl-LHR London Heathrow

32h 40m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

£916Lufthansa

Mon, 1 Feb - Sun, 28 Feb

13:50 - 00:15LHR London Heathrow-MFE McAllen Miller Intl

16h 25m1 stop Dallas/Fort Worth

10:46 - 08:15MFE McAllen Miller Intl-LHR London Heathrow

15h 29m1 stop Dallas/Fort Worth

£927British Airways

Wed, 9 Dec - Mon, 21 Dec

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Iberia flights from United Kingdom to McAllen

Our best Iberia deals on United Kingdom to McAllen flight tickets

Iberia

1 Feb

LHR19:40London Heathrow

19h 17m

2 stops

MFE08:57McAllen Miller Intl

28 Feb

MFE14:06McAllen Miller Intl

13h 54m

1 stop

LHR10:00London Heathrow

£864

Iberia

1 Feb

LHR19:40London Heathrow

19h 17m

2 stops

MFE08:57McAllen Miller Intl

28 Feb

MFE14:06McAllen Miller Intl

13h 54m

1 stop

LHR10:00London Heathrow

£865

British Airways flights from United Kingdom to McAllen

Our best British Airways deals on United Kingdom to McAllen flight tickets

British Airways

1 Feb

LHR14:45London Heathrow

24h 12m

1 stop

MFE08:57McAllen Miller Intl

28 Feb

MFE18:15McAllen Miller Intl

11h 45m

1 stop

LHR12:00London Heathrow

£877

British Airways

9 Dec

LHR13:50London Heathrow

16h 25m

1 stop

MFE00:15McAllen Miller Intl

21 Dec

MFE10:46McAllen Miller Intl

15h 29m

1 stop

LHR08:15London Heathrow

£927

British Airways

20 Oct

LHR08:55London Heathrow

14h 36m

1 stop

MFE17:31McAllen Miller Intl

27 Oct

MFE11:13McAllen Miller Intl

16h 02m

1 stop

LHR08:15London Heathrow

£1,054

momondo Fare Finder

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 return flight

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

17:25-10:05

2 stops22h 40m

McAllen Miller Intl

Mon 1/3

14:06-10:00

1 stop13h 54m

£864

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

17:25-08:57

2 stops21h 32m

McAllen Miller Intl

Mon 1/3

12:47-09:00

2 stops14h 13m

£864

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

19:40-08:57

2 stops19h 17m

McAllen Miller Intl

Sun 28/2

14:06-10:00

1 stop13h 54m

£864

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

19:40-08:57

2 stops19h 17m

McAllen Miller Intl

Sun 28/2

14:06-10:00

1 stop13h 54m

£865

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

14:45-08:57

1 stop24h 12m

McAllen Miller Intl

Sun 28/2

18:15-12:00

1 stop11h 45m

£877

Fastest return journey

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

11:15-20:19

1 stop15h 04m

McAllen Miller Intl

Sun 28/2

14:06-12:00

1 stop15h 54m

£878

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

11:15-20:19

1 stop15h 04m

McAllen Miller Intl

Mon 1/3

14:06-12:00

1 stop15h 54m

£878

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 9/12

09:30-23:10

2 stops19h 40m

McAllen Miller Intl

Mon 21/12

19:25-10:15

1 stop32h 50m

£911

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Mon 1/2

07:30-22:03

2 stops20h 33m

McAllen Miller Intl

Sun 28/2

17:15-07:55

2 stops32h 40m

£916

LondonMcAllen

LHR London Heathrow - MFE McAllen Miller Intl

LHRMFE

London Heathrow

Wed 9/12

13:50-00:15

1 stop16h 25m

McAllen Miller Intl

Mon 21/12

10:46-08:15

1 stop15h 29m

£927

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

You could potentially save up to 38% 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

Best price found	£637
Fastest flight time	15h 04m
Direct flights	None

The best one-way flight to McAllen from United Kingdom in the past 72 hours is £637. The best return flight deal from United Kingdom to McAllen found on momondo in the last 72 hours is £864.

The fastest flight from United Kingdom to McAllen takes 15h 04m

There are no direct flights from United Kingdom to McAllen. There are no popular flight routes from United Kingdom to McAllen.

Search flight deals

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 are refreshed on a daily basis.
How many operators does momondo search for flights from United Kingdom to McAllen Miller Intl Airport?
As of September 2026, there is 1 operator available to choose from for flights from United Kingdom to McAllen Miller Intl Airport.
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 required for your trip to McAllen Miller Intl 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 McAllen Miller Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to McAllen

Compare and see reviews for airlines that fly from United Kingdom to McAllen with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £682	Free Cancellation	Rating 6.7 8,211 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to McAllen for you.

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?

Once all potential United Kingdom to McAllen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.