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

United Airlines, KLM, and Lufthansa 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.

£241 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.

19:21 - 06:50MFE McAllen Miller Intl-LHR London Heathrow

29h 29m1 stop Dallas/Fort Worth

19:05 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

19h 52m2 stops Madrid Barajas Dallas/Fort Worth

£635British Airways

Sat, 5 Dec - Wed, 9 Dec

19:21 - 12:05MFE McAllen Miller Intl-LHR London Heathrow

34h 44m2 stops Dallas/Fort Worth Madrid Barajas

19:05 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

19h 52m2 stops Madrid Barajas Dallas/Fort Worth

£646Multiple Airlines

Sat, 5 Dec - Wed, 9 Dec

14:06 - 06:50MFE McAllen Miller Intl-LHR London Heathrow

34h 44m1 stop Dallas/Fort Worth

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

16h 25m1 stop Dallas/Fort Worth

£653Iberia

Sat, 5 Dec - Wed, 9 Dec

19:21 - 08:15MFE McAllen Miller Intl-LHR London Heathrow

30h 54m1 stop Dallas/Fort Worth

13:50 - 21:36LHR London Heathrow-MFE McAllen Miller Intl

13h 46m1 stop Dallas/Fort Worth

£654British Airways

Sat, 5 Dec - Wed, 9 Dec

07:00 - 11:20MFE McAllen Miller Intl-LHR London Heathrow

22h 20m2 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

£664Air Canada

Mon, 16 Nov - Wed, 18 Nov

09:30 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

16h 10m1 stop Houston George Bush Intcntl

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

17h 58m1 stop Houston George Bush Intcntl

£670United Airlines

Mon, 16 Nov - Wed, 18 Nov

12:03 - 07:40MFE McAllen Miller Intl-LHR London Heathrow

13h 37m1 stop Houston George Bush Intcntl

07:40 - 17:59LHR London Heathrow-MFE McAllen Miller Intl

16h 19m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

£672United Airlines

Mon, 16 Nov - Wed, 18 Nov

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

£673United Airlines

Wed, 23 Sep - Wed, 7 Oct

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

£674United Airlines

Wed, 23 Sep - Wed, 7 Oct

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

£675United Airlines

Wed, 23 Sep - Wed, 7 Oct

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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

16 Nov

MFE09:30McAllen Miller Intl

16h 10m

1 stop

LHR07:40London Heathrow

18 Nov

LHR10:00London Heathrow

17h 58m

1 stop

MFE21:58McAllen Miller Intl

£670

United Airlines

16 Nov

MFE12:03McAllen Miller Intl

13h 37m

1 stop

LHR07:40London Heathrow

18 Nov

LHR07:40London Heathrow

16h 19m

2 stops

MFE17:59McAllen Miller Intl

£672

United Airlines

23 Sept

MFE14:08McAllen Miller Intl

11h 37m

1 stop

LHR07:45London Heathrow

7 Oct

LHR13:40London Heathrow

14h 18m

1 stop

MFE21:58McAllen Miller Intl

£673

Air Canada flights from McAllen to United Kingdom

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

Air Canada

16 Nov

MFE07:00McAllen Miller Intl

22h 20m

2 stops

LHR11:20London Heathrow

18 Nov

LHR15:00London Heathrow

36h 58m

2 stops

MFE21:58McAllen Miller Intl

£664

Air Canada

12 Sept

MFE17:25McAllen Miller Intl

31h 10m

2 stops

LHR06:35London Heathrow

22 Sept

LHR17:40London Heathrow

34h 19m

2 stops

MFE21:59McAllen Miller Intl

£721

Air Canada

12 Sept

MFE17:25McAllen Miller Intl

31h 10m

2 stops

LHR06:35London Heathrow

22 Sept

LHR17:40London Heathrow

34h 19m

2 stops

MFE21:59McAllen Miller Intl

£723

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sat 5/12

19:21-06:50

1 stop29h 29m

London Heathrow

Wed 9/12

19:05-08:57

2 stops19h 52m

£635

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sat 5/12

19:21-12:05

2 stops34h 44m

London Heathrow

Wed 9/12

19:05-08:57

2 stops19h 52m

£646

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sat 5/12

14:06-06:50

1 stop34h 44m

London Heathrow

Wed 9/12

13:50-00:15

1 stop16h 25m

£653

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Sat 5/12

19:21-08:15

1 stop30h 54m

London Heathrow

Wed 9/12

13:50-21:36

1 stop13h 46m

£654

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 16/11

07:00-11:20

2 stops22h 20m

London Heathrow

Wed 18/11

15:00-21:58

2 stops36h 58m

£664

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 16/11

09:30-07:40

1 stop16h 10m

London Heathrow

Wed 18/11

10:00-21:58

1 stop17h 58m

£670

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 16/11

12:03-07:40

1 stop13h 37m

London Heathrow

Wed 18/11

07:40-17:59

2 stops16h 19m

£672

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

£673

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

£674

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

£675

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 November. Flight prices, which tend to average around £518, 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 £532.

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

You could potentially save up to 14% 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

Fastest flight time	15h 09m
Direct flights	None

The fastest flight from McAllen to United Kingdom takes 15h 09m

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.