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

Iberia, United Airlines, and British Airways are the most popular carriers operating from McAllen Miller Intl to United Kingdom

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

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

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

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 McAllen Miller Intl Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£245 Cheap Flights from McAllen to the United Kingdom in 2026

Find the cheapest flights from McAllen to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:09 - 07:10MFE McAllen Miller Intl-LHR London Heathrow

35h 01m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

13:30 - 22:03LHR London Heathrow-MFE McAllen Miller Intl

38h 33m2 stops Frankfurt am Main Houston George Bush Intcntl

£576United Airlines

Sat, 30 Jan - Mon, 1 Feb

17:17 - 13:50MFE McAllen Miller Intl-LHR London Heathrow

38h 33m2 stops Austin Bergstrom Amsterdam Schiphol

11:45 - 23:59LHR London Heathrow-MFE McAllen Miller Intl

42h 14m2 stops Amsterdam Schiphol Austin Bergstrom

£614Delta

Wed, 23 Sep - Wed, 7 Oct

16:34 - 13:50MFE McAllen Miller Intl-LHR London Heathrow

39h 16m2 stops Austin Bergstrom Amsterdam Schiphol

11:45 - 23:59LHR London Heathrow-MFE McAllen Miller Intl

42h 14m2 stops Amsterdam Schiphol Austin Bergstrom

£621Delta

Sun, 10 Jan - Sun, 17 Jan

12:46 - 16:40MFE McAllen Miller Intl-LCY London City

21h 54m2 stops Austin Bergstrom Amsterdam Schiphol

09:20 - 23:59LCY London City-MFE McAllen Miller Intl

20h 39m2 stops Amsterdam Schiphol Austin Bergstrom

£625Delta

Thu, 8 Oct - Thu, 15 Oct

19:15 - 07:50MFE McAllen Miller Intl-LHR London Heathrow

30h 35m1 stop Houston George Bush Intcntl

17:30 - 22:03LHR London Heathrow-MFE McAllen Miller Intl

34h 33m2 stops Frankfurt am Main Houston George Bush Intcntl

£625United Airlines

Sat, 30 Jan - Mon, 1 Feb

14:08 - 11:35MFE McAllen Miller Intl-LHR London Heathrow

15h 27m1 stop Houston George Bush Intcntl

07:45 - 17:59LHR London Heathrow-MFE McAllen Miller Intl

16h 14m2 stops Newark Houston George Bush Intcntl

£654United Airlines

Wed, 23 Sep - Wed, 7 Oct

07:00 - 07:55MFE McAllen Miller Intl-LHR London Heathrow

18h 55m1 stop Houston George Bush Intcntl

15:00 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

36h 58m2 stops Vancouver Intl Houston George Bush Intcntl

£659United Airlines

Tue, 13 Oct - Thu, 22 Oct

16:35 - 10:55MFE McAllen Miller Intl-LHR London Heathrow

12h 20m1 stop Dallas/Fort Worth

14:25 - 00:02LHR London Heathrow-MFE McAllen Miller Intl

15h 37m1 stop Dallas/Fort Worth

£659American Airlines

Wed, 23 Sep - Wed, 7 Oct

13:51 - 10:55MFE McAllen Miller Intl-LHR London Heathrow

15h 04m1 stop Dallas/Fort Worth

12:55 - 21:46LHR London Heathrow-MFE McAllen Miller Intl

14h 51m1 stop Dallas/Fort Worth

£661American Airlines

Tue, 13 Oct - Thu, 22 Oct

05:20 - 10:00MFE McAllen Miller Intl-LHR London Heathrow

22h 40m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

15:00 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

36h 58m2 stops Vancouver Intl Houston George Bush Intcntl

£662United Airlines

Tue, 13 Oct - Thu, 22 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:47 - 12:50MFE McAllen Miller Intl-LHR London Heathrow

13h 03m1 stop Dallas/Fort Worth

08:55 - 21:44LHR London Heathrow-MFE McAllen Miller Intl

18h 49m1 stop Dallas/Fort Worth

£661American Airlines

Tue, 15 Sep - Tue, 22 Sep

17:47 - 14:25MFE McAllen Miller Intl-LHR London Heathrow

14h 38m1 stop Dallas/Fort Worth

11:35 - 21:44LHR London Heathrow-MFE McAllen Miller Intl

16h 09m2 stops Cincinnati Cinci./N. Kentucky Dallas/Fort Worth

£664American Airlines

Tue, 15 Sep - Tue, 22 Sep

05:19 - 06:30MFE McAllen Miller Intl-LHR London Heathrow

19h 11m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

07:30 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

20h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

£770United Airlines

Tue, 15 Sep - Tue, 22 Sep

07:00 - 09:00MFE McAllen Miller Intl-LHR London Heathrow

20h 00m3 stops Houston George Bush Intcntl New York LaGuardia Chicago O'Hare Intl

07:30 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

20h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

£770United Airlines

Tue, 15 Sep - Tue, 22 Sep

05:19 - 05:55MFE McAllen Miller Intl-LHR London Heathrow

18h 36m2 stops Houston George Bush Intcntl Newark

08:00 - 17:44LHR London Heathrow-MFE McAllen Miller Intl

15h 44m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£771United Airlines

Mon, 14 Sep - Tue, 22 Sep

07:00 - 07:45MFE McAllen Miller Intl-LHR London Heathrow

18h 45m1 stop Houston George Bush Intcntl

10:00 - 17:44LHR London Heathrow-MFE McAllen Miller Intl

13h 44m1 stop Houston George Bush Intcntl

£772United Airlines

Mon, 14 Sep - Tue, 22 Sep

17:25 - 06:55MFE McAllen Miller Intl-LHR London Heathrow

31h 30m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

08:00 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

19h 59m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£776United Airlines

Sat, 12 Sep - Tue, 22 Sep

17:25 - 06:55MFE McAllen Miller Intl-LHR London Heathrow

31h 30m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

08:00 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

19h 59m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£778United Airlines

Sat, 12 Sep - Tue, 22 Sep

17:25 - 06:55MFE McAllen Miller Intl-LHR London Heathrow

31h 30m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

10:00 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

17h 59m1 stop Houston George Bush Intcntl

£778United Airlines

Sat, 12 Sep - Tue, 22 Sep

17:25 - 06:35MFE McAllen Miller Intl-LHR London Heathrow

31h 10m2 stops Houston George Bush Intcntl Toronto Pearson Intl

17:40 - 13:27LHR London Heathrow-MFE McAllen Miller Intl

25h 47m2 stops Toronto Pearson Intl Houston George Bush Intcntl

£783Air Canada

Sat, 12 Sep - Tue, 22 Sep

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United Airlines flights from McAllen to United Kingdom

Our best United Airlines deals on McAllen to United Kingdom flight tickets

United Airlines

30 Jan

MFE14:09McAllen Miller Intl

35h 01m

2 stops

LHR07:10London Heathrow

1 Feb

LHR13:30London Heathrow

38h 33m

2 stops

MFE22:03McAllen Miller Intl

£576

United Airlines

30 Jan

MFE19:15McAllen Miller Intl

30h 35m

1 stop

LHR07:50London Heathrow

1 Feb

LHR17:30London Heathrow

34h 33m

2 stops

MFE22:03McAllen Miller Intl

£625

United Airlines

23 Sept

MFE12:00McAllen Miller Intl

17h 35m

1 stop

LHR11:35London Heathrow

7 Oct

LHR10:00London Heathrow

15h 29m

1 stop

MFE19:29McAllen Miller Intl

£654

Air Canada flights from McAllen to United Kingdom

Our best Air Canada deals on McAllen to United Kingdom flight tickets

Air Canada

13 Oct

MFE07:00McAllen Miller Intl

22h 50m

2 stops

LHR11:50London Heathrow

22 Oct

LHR17:40London Heathrow

34h 18m

2 stops

MFE21:58McAllen Miller Intl

£671

Air Canada

15 Dec

MFE07:20McAllen Miller Intl

17h 50m

2 stops

LHR07:10London Heathrow

22 Dec

LHR18:00London Heathrow

33h 56m

2 stops

MFE21:56McAllen Miller Intl

£718

Air Canada

12 Sept

MFE17:25McAllen Miller Intl

31h 10m

2 stops

LHR06:35London Heathrow

22 Sept

LHR17:40London Heathrow

25h 47m

2 stops

MFE13:27McAllen Miller Intl

£783

momondo Fare Finder

Use the filters below to find and compare flights from McAllen to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sat 30/1

14:09-07:10

2 stops35h 01m

London Heathrow

Mon 1/2

13:30-22:03

2 stops38h 33m

£576

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 23/9

17:17-13:50

2 stops38h 33m

London Heathrow

Wed 7/10

11:45-23:59

2 stops42h 14m

£614

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 10/1

16:34-13:50

2 stops39h 16m

London Heathrow

Sun 17/1

11:45-23:59

2 stops42h 14m

£621

McAllenLondon

MFE McAllen Miller Intl - LCY London City

MFELCY

McAllen Miller Intl

Thu 8/10

12:46-16:40

2 stops21h 54m

London City

Thu 15/10

09:20-23:59

2 stops20h 39m

£625

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sat 30/1

19:15-07:50

1 stop30h 35m

London Heathrow

Mon 1/2

17:30-22:03

2 stops34h 33m

£625

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 23/9

14:08-11:35

1 stop15h 27m

London Heathrow

Wed 7/10

07:45-17:59

2 stops16h 14m

£654

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 13/10

07:00-07:55

1 stop18h 55m

London Heathrow

Thu 22/10

15:00-21:58

2 stops36h 58m

£659

Fastest return journey

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 23/9

16:35-10:55

1 stop12h 20m

London Heathrow

Wed 7/10

14:25-00:02

1 stop15h 37m

£659

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 13/10

13:51-10:55

1 stop15h 04m

London Heathrow

Thu 22/10

12:55-21:46

1 stop14h 51m

£661

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 13/10

05:20-10:00

2 stops22h 40m

London Heathrow

Thu 22/10

15:00-21:58

2 stops36h 58m

£662

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 McAllen to United Kingdom

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

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from McAllen is in April. Flight prices, which tend to average around £530, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of April, then departing from McAllen during the month March is also very affordable. Most momondo users find prices during this month for around £554.

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

You could potentially save up to 38% on your flight if you consider stops on a McAllen to United Kingdom flight.

Cheap McAllen to United Kingdom flight deals and tips

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

Best price found	£245
Fastest flight time	13h 56m
Direct flights	None

The best one-way flight to United Kingdom from McAllen in the past 72 hours is £245. The best return flight deal from McAllen to United Kingdom found on momondo in the last 72 hours is £576.

The fastest flight from McAllen to United Kingdom takes 13h 56m

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

Search flight deals

Frequently asked questions about flying from McAllen to the United Kingdom

When did momondo last update prices for flights from McAllen Miller Intl Airport to United Kingdom?
Prices for flights from McAllen Miller Intl Airport to United Kingdom are updated daily.
How old do you have to be to fly from McAllen Miller Intl Airport to United Kingdom?
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 McAllen Miller Intl Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find McAllen to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

Flights from McAllen to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for McAllen to United Kingdom 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 McAllen to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from McAllen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.