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

United Airlines, Air Canada, and KLM 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.

£301 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.

11:47 - 06:50MFE McAllen Miller Intl-LHR London Heathrow

13h 03m1 stop Dallas/Fort Worth

19:05 - 08:52LHR London Heathrow-MFE McAllen Miller Intl

19h 47m2 stops Madrid Barajas Dallas/Fort Worth

£630British Airways

Mon, 30 Nov - Mon, 7 Dec

14:10 - 09:15MFE McAllen Miller Intl-LHR London Heathrow

37h 05m2 stops Dallas/Fort Worth Madrid Barajas

13:25 - 08:57LHR London Heathrow-MFE McAllen Miller Intl

25h 32m2 stops Madrid Barajas Dallas/Fort Worth

£633Iberia

Mon, 28 Dec - Wed, 13 Jan

11:47 - 11:55MFE McAllen Miller Intl-LHR London Heathrow

18h 08m2 stops Dallas/Fort Worth Madrid Barajas

19:40 - 08:52LHR London Heathrow-MFE McAllen Miller Intl

19h 12m2 stops Madrid Barajas Dallas/Fort Worth

£647Iberia

Mon, 30 Nov - Mon, 7 Dec

16:35 - 14:25MFE McAllen Miller Intl-LHR London Heathrow

15h 50m1 stop Dallas/Fort Worth

11:30 - 00:02LHR London Heathrow-MFE McAllen Miller Intl

18h 32m2 stops Madrid Barajas Dallas/Fort Worth

£654Iberia

Tue, 29 Sep - Thu, 8 Oct

14:10 - 09:15MFE McAllen Miller Intl-LHR London Heathrow

37h 05m2 stops Dallas/Fort Worth Madrid Barajas

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

15h 04m1 stop Dallas/Fort Worth

£658Iberia

Mon, 28 Dec - Wed, 13 Jan

05:20 - 06:30MFE McAllen Miller Intl-LHR London Heathrow

19h 10m2 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, 29 Sep - Thu, 8 Oct

07:15 - 11:20MFE McAllen Miller Intl-LHR London Heathrow

22h 05m2 stops Houston George Bush Intcntl Toronto Pearson Intl

15:00 - 16:13LHR London Heathrow-MFE McAllen Miller Intl

31h 13m2 stops Toronto Pearson Intl Houston George Bush Intcntl

£663Air Canada

Tue, 29 Dec - Tue, 12 Jan

17:20 - 11:35MFE McAllen Miller Intl-LHR London Heathrow

12h 15m1 stop Houston George Bush Intcntl

07:30 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

20h 28m2 stops Frankfurt am Main Houston George Bush Intcntl

£664United Airlines

Tue, 29 Sep - Tue, 6 Oct

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

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

07:30 - 21:58LHR London Heathrow-MFE McAllen Miller Intl

20h 28m2 stops Frankfurt am Main Houston George Bush Intcntl

£666United Airlines

Tue, 29 Sep - Tue, 6 Oct

16:27 - 10:15MFE McAllen Miller Intl-LHR London Heathrow

11h 48m1 stop Houston George Bush Intcntl

10:00 - 17:58LHR London Heathrow-MFE McAllen Miller Intl

13h 58m1 stop Houston George Bush Intcntl

£668United Airlines

Tue, 29 Dec - Tue, 12 Jan

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from McAllen to United Kingdom

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

British Airways

30 Nov

MFE11:47McAllen Miller Intl

13h 03m

1 stop

LHR06:50London Heathrow

7 Dec

LHR19:05London Heathrow

19h 47m

2 stops

MFE08:52McAllen Miller Intl

£630

British Airways

29 Sept

MFE16:35McAllen Miller Intl

15h 50m

1 stop

LHR14:25London Heathrow

6 Oct

LHR08:55London Heathrow

14h 36m

1 stop

MFE17:31McAllen Miller Intl

£676

British Airways

10 Jan

MFE08:00McAllen Miller Intl

24h 55m

2 stops

LHR14:55London Heathrow

17 Jan

LHR18:10London Heathrow

35h 23m

2 stops

MFE23:33McAllen Miller Intl

£691

KLM flights from McAllen to United Kingdom

Our best KLM deals on McAllen to United Kingdom flight tickets

KLM

12 Oct

MFE12:46McAllen Miller Intl

16h 34m

2 stops

LHR11:20London Heathrow

19 Oct

LHR06:30London Heathrow

23h 29m

2 stops

MFE23:59McAllen Miller Intl

£697

KLM

28 Sept

MFE12:39McAllen Miller Intl

22h 41m

2 stops

LCY17:20London City

5 Oct

LCY09:20London City

20h 35m

2 stops

MFE23:55McAllen Miller Intl

£715

KLM

28 Dec

MFE12:33McAllen Miller Intl

23h 52m

2 stops

LCY18:25London City

14 Jan

LCY09:20London City

20h 39m

2 stops

MFE23:59McAllen Miller Intl

£1,116

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

Mon 30/11

11:47-06:50

1 stop13h 03m

London Heathrow

Mon 7/12

19:05-08:52

2 stops19h 47m

£630

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 28/12

14:10-09:15

2 stops37h 05m

London Heathrow

Wed 13/1

13:25-08:57

2 stops25h 32m

£633

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 30/11

11:47-11:55

2 stops18h 08m

London Heathrow

Mon 7/12

19:40-08:52

2 stops19h 12m

£647

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 29/9

16:35-14:25

1 stop15h 50m

London Heathrow

Thu 8/10

11:30-00:02

2 stops18h 32m

£654

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Mon 28/12

14:10-09:15

2 stops37h 05m

London Heathrow

Wed 13/1

11:15-20:19

1 stop15h 04m

£658

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 29/9

05:20-06:30

2 stops19h 10m

London Heathrow

Thu 8/10

15:00-21:58

2 stops36h 58m

£662

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 29/12

07:15-11:20

2 stops22h 05m

London Heathrow

Tue 12/1

15:00-16:13

2 stops31h 13m

£663

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 29/9

17:20-11:35

1 stop12h 15m

London Heathrow

Tue 6/10

07:30-21:58

2 stops20h 28m

£664

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 29/9

07:00-06:30

2 stops17h 30m

London Heathrow

Tue 6/10

07:30-21:58

2 stops20h 28m

£666

Fastest return journey

McAllenLondon

MFE McAllen Miller Intl - LHR London Heathrow

MFELHR

McAllen Miller Intl

Tue 29/12

16:27-10:15

1 stop11h 48m

London Heathrow

Tue 12/1

10:00-17:58

1 stop13h 58m

£668

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 November 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	£301
Fastest flight time	11h 37m
Direct flights	None

The best one-way flight to United Kingdom from McAllen in the past 72 hours is £301. The best return flight deal from McAllen to United Kingdom found on momondo in the last 72 hours is £630.

The fastest flight from McAllen to United Kingdom takes 11h 37m

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.