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Flights to McAllen Miller Intl

£522 Cheap flights to McAllen

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to McAllen departing on 27/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to McAllen

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:25 - 21:51
LHR
-
MFE
20h 26m
2 stops
United Airlines Logo
12:07 - 10:40
MFE
-
LHR
16h 33m
2 stops
£1,050United Airlines
Thu, 4 Jun - Thu, 11 Jun
United Airlines Logo
13:40 - 21:51
LHR
-
MFE
14h 11m
1 stop
United Airlines Logo
12:07 - 10:40
MFE
-
LHR
16h 33m
2 stops
£1,074United Airlines
Thu, 4 Jun - Thu, 11 Jun

momondo Fare Finder

 
Locate flights to McAllen Miller Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 8 May 2026.
Use the filters below to find and compare flights to McAllen that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 4/6

07:25-21:51

2 stops20h 26m

McAllen Miller Intl

Thu 11/6

12:07-10:40

2 stops16h 33m

£1,050
Fastest return journey

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 4/6

13:40-21:51

1 stop14h 11m

McAllen Miller Intl

Thu 11/6

12:07-10:40

2 stops16h 33m

£1,074
Cheapest one-way

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 27/5

22:05-07:59

2 stops39h 54m

£522

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 27/5

09:55-11:24

3 stops55h 29m

£542

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Tue 21/7

21:25-12:09

3 stops44h 44m

£651

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 20/6

07:25-21:51

2 stops20h 26m

£703
Fastest single journey

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 20/6

08:30-21:51

2 stops19h 21m

£705

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 20/6

08:30-21:51

2 stops19h 21m

£706

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 20/6

06:55-21:51

2 stops20h 56m

£706

LondonMcAllen

LCY - MFE

LCYMFE

London City

Tue 21/7

08:10-19:32

2 stops41h 22m

£957

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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McAllen flights insights and trends

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

What is the cheapest month to fly to McAllen?

The cheapest month to fly to McAllen from United Kingdom is in September. Flight prices, which tend to average around £686, are often lower during this time because this is during the off-season. The month of January is another great option to travel to McAllen, with average flight prices from United Kingdom averaging around £728.

Cheap McAllen flight deals and tips

Summary info about McAllen flight prices, duration and airlines

Best One-Way Price

£522

Best Round-Trip Price

£1,050

Fastest flight time

38h 16m
The best one-way flight price to McAllen from United Kingdom in the last 72 hours is £522 (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 £1,050 (London Heathrow to McAllen Miller Intl).
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The fastest flight to McAllen from United Kingdom takes 38h 16m (London City to McAllen Miller Intl).
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Frequently asked questions about flying to McAllen

Is there an alternative airport near McAllen?

Harlingen Valley 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 May 2026, there is 1 operator 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.

Travelling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Pharr

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.

An easier way to manage your McAllen Miller Intl trip

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Find better results for your trip to McAllen

Popular Flights to McAllen

Popular routes according to searches in the past day on momondo
London to McAllen Miller Intl Flightsfrom £1,428
Manchester to McAllen Miller Intl Flightsfrom £1,750
Birmingham to McAllen Miller Intl Flightsfrom £1,510