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

United Airlines is the most popular carrier 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.

£342 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.

11:21 - 09:05MFE McAllen Miller Intl-LHR London Heathrow

15h 44m1 stop Dallas/Fort Worth

11:30 - 00:12LHR London Heathrow-MFE McAllen Miller Intl

18h 42m2 stops Madrid Barajas Dallas/Fort Worth

£647Iberia

Mon, 21 Sep - Tue, 6 Oct

05:00 - 06:30MFE McAllen Miller Intl-LHR London Heathrow

19h 30m2 stops Houston George Bush Intcntl Toronto Pearson Intl

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

36h 58m2 stops Toronto Pearson Intl Houston George Bush Intcntl

£660Air Canada

Sun, 15 Nov - Wed, 18 Nov

09:30 - 10:15MFE McAllen Miller Intl-LHR London Heathrow

18h 45m1 stop Houston George Bush Intcntl

12:05 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

15h 53m1 stop Houston George Bush Intcntl

£665United Airlines

Sun, 15 Nov - Wed, 18 Nov

12:03 - 10:15MFE McAllen Miller Intl-LHR London Heathrow

16h 12m1 stop Houston George Bush Intcntl

12:05 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

15h 53m1 stop Houston George Bush Intcntl

£666United Airlines

Sun, 15 Nov - Wed, 18 Nov

07:00 - 06:20MFE McAllen Miller Intl-LHR London Heathrow

17h 20m2 stops Houston George Bush Intcntl Newark

10:25 - 23:09LHR London Heathrow-MFE McAllen Miller Intl

18h 44m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£669United Airlines

Sun, 15 Nov - Wed, 18 Nov

17:25 - 11:35MFE McAllen Miller Intl-LHR London Heathrow

12h 10m1 stop Houston George Bush Intcntl

08:00 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

19h 58m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£670United Airlines

Wed, 23 Sep - Wed, 7 Oct

17:25 - 11:35MFE McAllen Miller Intl-LHR London Heathrow

12h 10m1 stop Houston George Bush Intcntl

08:00 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

19h 58m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£671United Airlines

Wed, 23 Sep - Wed, 7 Oct

12:00 - 07:45MFE McAllen Miller Intl-LHR London Heathrow

13h 45m1 stop Houston George Bush Intcntl

10:00 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

17h 58m1 stop Houston George Bush Intcntl

£672United Airlines

Mon, 21 Sep - Tue, 29 Sep

09:23 - 12:00MFE McAllen Miller Intl-LHR London Heathrow

20h 37m1 stop Dallas/Fort Worth

06:15 - 20:31LHR London Heathrow-MFE McAllen Miller Intl

20h 16m2 stops Madrid Barajas Dallas/Fort Worth

£682Iberia

Sun, 10 Jan - Sun, 17 Jan

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

£694Delta

Sun, 10 Jan - Sun, 17 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:04 - 06:20MFE McAllen Miller Intl-LHR London Heathrow

13h 16m1 stop Dallas/Fort Worth

06:15 - 22:02LHR London Heathrow-MFE McAllen Miller Intl

21h 47m2 stops Madrid Barajas Dallas/Fort Worth

£755Iberia

Wed, 19 Aug - Wed, 26 Aug

12:00 - 10:40MFE McAllen Miller Intl-LHR London Heathrow

16h 40m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

07:25 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

20h 34m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

£761United Airlines

Wed, 19 Aug - Wed, 26 Aug

11:04 - 09:00MFE McAllen Miller Intl-LHR London Heathrow

15h 56m1 stop Dallas/Fort Worth

10:05 - 19:09LHR London Heathrow-MFE McAllen Miller Intl

15h 04m1 stop Dallas/Fort Worth

£780American Airlines

Wed, 19 Aug - Wed, 26 Aug

17:55 - 14:25MFE McAllen Miller Intl-LHR London Heathrow

14h 30m1 stop Dallas/Fort Worth

07:30 - 21:36LHR London Heathrow-MFE McAllen Miller Intl

20h 06m2 stops Madrid Barajas Dallas/Fort Worth

£792Iberia

Fri, 21 Aug - Fri, 4 Dec

07:00 - 06:30MFE McAllen Miller Intl-LHR London Heathrow

17h 30m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

09:30 - 22:02LHR London Heathrow-MFE McAllen Miller Intl

18h 32m2 stops Frankfurt am Main Houston George Bush Intcntl

£806United Airlines

Fri, 21 Aug - Fri, 4 Dec

12:00 - 11:35MFE McAllen Miller Intl-LHR London Heathrow

17h 35m1 stop Houston George Bush Intcntl

12:05 - 19:20LHR London Heathrow-MFE McAllen Miller Intl

13h 15m1 stop Houston George Bush Intcntl

£817United Airlines

Fri, 21 Aug - Fri, 4 Dec

07:00 - 10:25MFE McAllen Miller Intl-LHR London Heathrow

21h 25m1 stop New York LaGuardia

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

13h 44m1 stop Houston George Bush Intcntl

£936Lufthansa

Tue, 18 Aug - Thu, 20 Aug

17:25 - 11:35MFE McAllen Miller Intl-LHR London Heathrow

12h 10m1 stop Houston George Bush Intcntl

09:30 - 21:59LHR London Heathrow-MFE McAllen Miller Intl

18h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

£961United Airlines

Tue, 18 Aug - Thu, 20 Aug

12:00 - 14:40MFE McAllen Miller Intl-LHR London Heathrow

20h 40m2 stops Houston George Bush Intcntl Frankfurt am Main

14:10 - 13:27LHR London Heathrow-MFE McAllen Miller Intl

29h 17m2 stops Toronto Pearson Intl Houston George Bush Intcntl

£963Multiple Airlines

Tue, 18 Aug - Thu, 20 Aug

12:00 - 17:55MFE McAllen Miller Intl-LCY London City

23h 55m2 stops Houston George Bush Intcntl Frankfurt am Main

18:30 - 21:59LCY London City-MFE McAllen Miller Intl

33h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

£1,076Lufthansa

Tue, 18 Aug - Thu, 20 Aug

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Iberia flights from McAllen to United Kingdom

Our best Iberia deals on McAllen to United Kingdom flight tickets

Iberia

21 Sept

MFE11:21McAllen Miller Intl

15h 44m

1 stop

LHR09:05London Heathrow

6 Oct

LHR11:30London Heathrow

18h 42m

2 stops

MFE00:12McAllen Miller Intl

£647

Iberia

10 Jan

MFE09:23McAllen Miller Intl

20h 37m

1 stop

LHR12:00London Heathrow

17 Jan

LHR06:15London Heathrow

20h 16m

2 stops

MFE20:31McAllen Miller Intl

£682

Iberia

10 Jan

MFE14:06McAllen Miller Intl

15h 54m

1 stop

LHR12:00London Heathrow

17 Jan

LHR08:20London Heathrow

18h 11m

1 stop

MFE20:31McAllen Miller Intl

£709

United Airlines flights from McAllen to United Kingdom

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

United Airlines

15 Nov

MFE09:30McAllen Miller Intl

18h 45m

1 stop

LHR10:15London Heathrow

18 Nov

LHR12:05London Heathrow

15h 53m

1 stop

MFE21:58McAllen Miller Intl

£665

United Airlines

15 Nov

MFE12:03McAllen Miller Intl

16h 12m

1 stop

LHR10:15London Heathrow

18 Nov

LHR12:05London Heathrow

15h 53m

1 stop

MFE21:58McAllen Miller Intl

£666

United Airlines

15 Nov

MFE07:00McAllen Miller Intl

17h 20m

2 stops

LHR06:20London Heathrow

18 Nov

LHR10:25London Heathrow

18h 44m

2 stops

MFE23:09McAllen Miller Intl

£669

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 21/9

11:21-09:05

1 stop15h 44m

London Heathrow

Tue 6/10

11:30-00:12

2 stops18h 42m

£647

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 15/11

05:00-06:30

2 stops19h 30m

London Heathrow

Wed 18/11

15:00-21:58

2 stops36h 58m

£660

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 15/11

09:30-10:15

1 stop18h 45m

London Heathrow

Wed 18/11

12:05-21:58

1 stop15h 53m

£665

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 15/11

12:03-10:15

1 stop16h 12m

London Heathrow

Wed 18/11

12:05-21:58

1 stop15h 53m

£666

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 15/11

07:00-06:20

2 stops17h 20m

London Heathrow

Wed 18/11

10:25-23:09

2 stops18h 44m

£669

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 23/9

17:25-11:35

1 stop12h 10m

London Heathrow

Wed 7/10

08:00-21:58

2 stops19h 58m

£670

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 23/9

17:25-11:35

1 stop12h 10m

London Heathrow

Wed 7/10

08:00-21:58

2 stops19h 58m

£671

Fastest return journey

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 21/9

12:00-07:45

1 stop13h 45m

London Heathrow

Tue 29/9

10:00-21:58

1 stop17h 58m

£672

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 10/1

09:23-12:00

1 stop20h 37m

London Heathrow

Sun 17/1

06:15-20:31

2 stops20h 16m

£682

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

£694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 November. Flight prices, which tend to average around £515, 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 November, then departing from McAllen during the month April is also very affordable. Most momondo users find prices during this month for around £529.

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

You could potentially save up to 36% 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	£342
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to United Kingdom from McAllen in the past 72 hours is £342. The best return flight deal from McAllen to United Kingdom found on momondo in the last 72 hours is £647.

The fastest flight from McAllen to United Kingdom takes 12h 10m

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.