Which airlines fly to McAllen?

There may be other airlines that fly to McAllen from United Kingdom, but the most popular among our users are British Airways and United Airlines. These airlines should offer flights to McAllen on a routine basis if you’re flying from one of the more popular airports in United Kingdom.

British Airways Flights to McAllen

British Airways is a popular choice for users travelling to McAllen. It operates 23 flights every week to McAllen, most often flying from Dallas/Fort Worth. British Airways ticket prices will depend on when and where you need to fly from - deals as low as £604 (from London Heathrow) have been found by momondo users. In 7,367 reviews, momondo users have rated British Airways at an average score of 6.7/10.

How long does it take to fly to McAllen?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in McAllen you fly into. For example, flying from London Heathrow to Harlingen Valley Intl takes 20h 14m on average. On the other hand, flying from Manchester to Harlingen Valley Intl takes 38h 38m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

£640 Cheap Flights to McAllen in 2025/26

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Find the cheapest flights from the United Kingdom to McAllen

Round-trip

One-way

Cheap return flights

07:35 - 23:19LHR-MFE

21h 44m2 stops

11:53 - 06:50MFE-LHR

12h 57m1 stop

£640British Airways

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Wed, 19 Nov - Wed, 3 Dec

10:05 - 19:05LHR-MFE

15h 00m1 stop

14:42 - 12:15MFE-LHR

15h 33m1 stop

£654British Airways

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Wed, 19 Nov - Wed, 3 Dec

08:30 - 21:59LHR-MFE

19h 29m2 stops

07:00 - 06:20MFE-LHR

17h 20m2 stops

£661United Airlines

Find Deal

Wed, 19 Nov - Wed, 3 Dec

08:35 - 23:19LHR-MFE

20h 44m2 stops

09:43 - 10:00MFE-LHR

18h 17m1 stop

£665American Airlines

Find Deal

Sat, 8 Nov - Wed, 12 Nov

08:35 - 23:19LHR-MFE

20h 44m2 stops

11:56 - 12:05MFE-LHR

18h 09m2 stops

£667American Airlines

Find Deal

Sat, 8 Nov - Wed, 12 Nov

10:00 - 18:07LHR-MFE

14h 07m1 stop

09:50 - 07:30MFE-LHR

15h 40m1 stop

£681United Airlines

Find Deal

Sat, 8 Nov - Wed, 12 Nov

09:50 - 21:59LCY-MFE

18h 09m2 stops

14:06 - 17:40MFE-LCY

21h 34m2 stops

£684Lufthansa

Find Deal

Wed, 12 Nov - Sun, 16 Nov

09:50 - 21:59LCY-MFE

18h 09m2 stops

14:06 - 16:40MFE-LCY

20h 34m2 stops

£686Lufthansa

Find Deal

Wed, 12 Nov - Sun, 16 Nov

09:50 - 21:59LCY-MFE

18h 09m2 stops

07:00 - 16:40MFE-LCY

27h 40m2 stops

£720Multiple Airlines

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Wed, 19 Nov - Wed, 3 Dec

09:50 - 11:29LCY-MFE

31h 39m3 stops

14:10 - 16:40MFE-LCY

20h 30m2 stops

£798Multiple Airlines

Find Deal

Wed, 19 Nov - Wed, 3 Dec

Fly from

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 19/11

07:35-23:19

2 stops21h 44m

McAllen Miller Intl

Wed 3/12

11:53-06:50

1 stop12h 57m

£640

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 19/11

10:05-19:05

1 stop15h 00m

McAllen Miller Intl

Wed 3/12

14:42-12:15

1 stop15h 33m

£654

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 19/11

08:30-21:59

2 stops19h 29m

McAllen Miller Intl

Wed 3/12

07:00-06:20

2 stops17h 20m

£661

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 8/11

08:35-23:19

2 stops20h 44m

McAllen Miller Intl

Wed 12/11

09:43-10:00

1 stop18h 17m

£665

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 8/11

08:35-23:19

2 stops20h 44m

McAllen Miller Intl

Wed 12/11

11:56-12:05

2 stops18h 09m

£667

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 8/11

10:00-18:07

1 stop14h 07m

McAllen Miller Intl

Wed 12/11

09:50-07:30

1 stop15h 40m

£681

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 12/11

09:50-21:59

2 stops18h 09m

McAllen Miller Intl

Sun 16/11

14:06-17:40

2 stops21h 34m

£684

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 12/11

09:50-21:59

2 stops18h 09m

McAllen Miller Intl

Sun 16/11

14:06-16:40

2 stops20h 34m

£686

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 19/11

09:50-21:59

2 stops18h 09m

McAllen Miller Intl

Wed 3/12

07:00-16:40

2 stops27h 40m

£720

LondonMcAllen

LCY - MFE

LCYMFE

London City

Wed 19/11

09:50-11:29

3 stops31h 39m

McAllen Miller Intl

Wed 3/12

14:10-16:40

2 stops20h 30m

£798

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

McAllen flights insights and trends

Explore insights for your McAllen flight to craft the best travel plan

Prices

Other information

What is the cheapest day to depart on your flight to McAllen?

Our data shows that Monday is the least expensive day to fly to McAllen. Tickets to fly out on this day can be as low as £717. The most expensive day to fly to McAllen is Thursday, with ticket prices averaging around £886.

What is the cheapest time of day to depart on your flight to McAllen?

Flying to McAllen from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £772 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £841 on average. Flights to McAllen from United Kingdom at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap McAllen flight deals and tips

Summary info about McAllen flight prices, duration and airlines

Best One-Way Price	£911
Best Round-Trip Price	£640
Fastest flight time	19h 57m
Popular in	June

The best one-way flight price to McAllen from United Kingdom in the last 72 hours is £911 (London Heathrow to McAllen Miller Intl).

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The best round-trip flight price to McAllen from United Kingdom in the last 72 hours is £640 (London Heathrow to McAllen Miller Intl).

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The fastest flight to McAllen from United Kingdom takes 19h 57m (London Heathrow to McAllen Miller Intl).

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June has the highest demand for flights to McAllen, with a 13% price increase on average.

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Frequently asked questions about flying to McAllen

What is the cheapest month to fly to McAllen?

The cheapest month to fly to McAllen from United Kingdom is in March. Flight prices, which tend to average around £601, are often lower during this time because this is during the off-season. The month of September is another great option to travel to McAllen, with average flight prices from United Kingdom averaging around £684.

Is there an alternative airport near McAllen?

McAllen Miller Intl Airport or Brownsville South Padre Is. Intl Airport can be an alternative airport used for travel to McAllen.

Is there a cheaper alternative to flying into McAllen?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in McAllen is Brownsville South Padre Is. Intl Airport where the average price is £109. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

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

How many operators does momondo search for flights to McAllen Miller Intl Airport?

As of September 2025, there are 2 operators available to choose from for flights to McAllen Miller Intl Airport.

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

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 to McAllen Miller Intl Airport.

What documentation or ID do you need to fly to McAllen Miller Intl Airport?

The travel and health documents you'll need for your trip to McAllen Miller Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to McAllen.

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

Flights to McAllen 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 to McAllen?

Once all potential McAllen flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to McAllen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to McAllen, momondo offers a useful price alert feature which will track prices for flights to McAllen and alert you when they change.