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

United Airlines, KLM, 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.

£254 Cheap Flights from McAllen to the United Kingdom in 2026

Find the cheapest flights from McAllen to the United Kingdom

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:05 - 10:15MFE McAllen Miller Intl-LHR London Heathrow

16h 10m1 stop Houston George Bush Intcntl

09:30 - 16:07LHR London Heathrow-MFE McAllen Miller Intl

36h 37m2 stops Frankfurt am Main Houston George Bush Intcntl

£654United Airlines

Sun, 6 Dec - Tue, 15 Dec

11:21 - 14:25MFE McAllen Miller Intl-LHR London Heathrow

21h 04m1 stop Dallas/Fort Worth

20:00 - 21:44LHR London Heathrow-MFE McAllen Miller Intl

55h 44m2 stops Madrid Barajas Dallas/Fort Worth

£660Iberia

Mon, 21 Sep - Mon, 28 Sep

12:05 - 07:50MFE McAllen Miller Intl-LHR London Heathrow

13h 45m1 stop Houston George Bush Intcntl

10:00 - 17:57LHR London Heathrow-MFE McAllen Miller Intl

13h 57m1 stop Houston George Bush Intcntl

£663United Airlines

Sun, 6 Dec - Tue, 15 Dec

14:08 - 07:45MFE McAllen Miller Intl-LHR London Heathrow

11h 37m1 stop Houston George Bush Intcntl

13:40 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

14h 18m1 stop Houston George Bush Intcntl

£665United Airlines

Wed, 23 Sep - Wed, 7 Oct

11:13 - 08:15MFE McAllen Miller Intl-LHR London Heathrow

15h 02m1 stop Dallas/Fort Worth

19:40 - 19:32LHR London Heathrow-MFE McAllen Miller Intl

29h 52m2 stops Madrid Barajas Dallas/Fort Worth

£666Iberia

Mon, 23 Nov - Mon, 30 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

£668United Airlines

Wed, 23 Sep - Wed, 7 Oct

07:20 - 11:20MFE McAllen Miller Intl-LHR London Heathrow

22h 00m2 stops Houston George Bush Intcntl Toronto Pearson Intl

18:00 - 22:02LHR London Heathrow-MFE McAllen Miller Intl

34h 02m2 stops Toronto Pearson Intl Houston George Bush Intcntl

£675Air Canada

Sun, 6 Dec - Tue, 15 Dec

11:13 - 11:55MFE McAllen Miller Intl-LHR London Heathrow

18h 42m2 stops Dallas/Fort Worth Madrid Barajas

19:40 - 08:55LHR London Heathrow-MFE McAllen Miller Intl

19h 15m2 stops Madrid Barajas Dallas/Fort Worth

£676Iberia

Mon, 23 Nov - Mon, 30 Nov

07:00 - 05:55MFE McAllen Miller Intl-LHR London Heathrow

16h 55m2 stops Houston George Bush Intcntl Newark

15:30 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

36h 28m2 stops Frankfurt am Main Houston George Bush Intcntl

£677United Airlines

Mon, 21 Sep - Mon, 28 Sep

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

15h 54m1 stop Dallas/Fort Worth

07:30 - 23:04LHR London Heathrow-MFE McAllen Miller Intl

21h 34m2 stops Madrid Barajas Dallas/Fort Worth

£679Iberia

Sun, 10 Jan - Sun, 17 Jan

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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

6 Dec

MFE12:05McAllen Miller Intl

16h 10m

1 stop

LHR10:15London Heathrow

15 Dec

LHR09:30London Heathrow

36h 37m

2 stops

MFE16:07McAllen Miller Intl

£654

United Airlines

6 Dec

MFE12:05McAllen Miller Intl

13h 45m

1 stop

LHR07:50London Heathrow

15 Dec

LHR10:00London Heathrow

13h 57m

1 stop

MFE17:57McAllen Miller Intl

£663

United Airlines

23 Sept

MFE14:08McAllen Miller Intl

15h 47m

2 stops

LHR11:55London Heathrow

7 Oct

LHR08:00London Heathrow

19h 58m

2 stops

MFE21:58McAllen Miller Intl

£665

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

21h 04m

1 stop

LHR14:25London Heathrow

28 Sept

LHR20:00London Heathrow

55h 44m

2 stops

MFE21:44McAllen Miller Intl

£660

Iberia

23 Nov

MFE11:13McAllen Miller Intl

18h 42m

2 stops

LHR11:55London Heathrow

30 Nov

LHR19:40London Heathrow

19h 15m

2 stops

MFE08:55McAllen Miller Intl

£676

Iberia

10 Jan

MFE14:06McAllen Miller Intl

13h 54m

1 stop

LHR10:00London Heathrow

17 Jan

LHR06:15London Heathrow

20h 16m

2 stops

MFE20:31McAllen Miller Intl

£678

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 6/12

12:05-10:15

1 stop16h 10m

London Heathrow

Tue 15/12

09:30-16:07

2 stops36h 37m

£654

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 21/9

11:21-14:25

1 stop21h 04m

London Heathrow

Mon 28/9

20:00-21:44

2 stops55h 44m

£660

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 6/12

12:05-07:50

1 stop13h 45m

London Heathrow

Tue 15/12

10:00-17:57

1 stop13h 57m

£663

Fastest return journey

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Wed 23/9

14:08-07:45

1 stop11h 37m

London Heathrow

Wed 7/10

13:40-21:58

1 stop14h 18m

£665

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 23/11

11:13-08:15

1 stop15h 02m

London Heathrow

Mon 30/11

19:40-19:32

2 stops29h 52m

£666

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

£668

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 6/12

07:20-11:20

2 stops22h 00m

London Heathrow

Tue 15/12

18:00-22:02

2 stops34h 02m

£675

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 23/11

11:13-11:55

2 stops18h 42m

London Heathrow

Mon 30/11

19:40-08:55

2 stops19h 15m

£676

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 21/9

07:00-05:55

2 stops16h 55m

London Heathrow

Mon 28/9

15:30-21:58

2 stops36h 28m

£677

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sun 10/1

14:06-12:00

1 stop15h 54m

London Heathrow

Sun 17/1

07:30-23:04

2 stops21h 34m

£679

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 £526, 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 November is also very affordable. Most momondo users find prices during this month for around £550.

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	£254
Fastest flight time	11h 34m
Direct flights	None

The best one-way flight to United Kingdom from McAllen in the past 72 hours is £254. The best return flight deal from McAllen to United Kingdom found on momondo in the last 72 hours is £654.

The fastest flight from McAllen to United Kingdom takes 11h 34m

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.