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McAllen

$934+ Cheap flights from Heathrow (LHR) to McAllen (MFE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Heathrow to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to McAllen (MFE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 29, 2025.

Round-trip from

$934
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$1,752
From London Heathrow to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($359 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to McAllen

Cheapest flights from Heathrow to McAllen
Explore the most affordable flight options available from Heathrow to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/88:35 amLHR - MFE
2 stops20h 44mAmerican Airlines
mié. 11/127:05 amMFE - LHR
2 stops21h 05mAmerican Airlines
Deal found 7/26$934
This British Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1012:00 pmLHR - MFE
1 stop16h 50mBritish Airways
mié. 9/1712:37 pmMFE - LHR
1 stop11h 48mBritish Airways
Deal found 7/27$976
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/109:30 amLHR - MFE
2 stops18h 17mUnited Airlines
mié. 9/172:05 pmMFE - LHR
1 stop11h 35mUnited Airlines
Deal found 7/27$977
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:25 amLHR - MFE
2 stops20h 22mLufthansa
mié. 9/172:05 pmMFE - LHR
2 stops34h 15mLufthansa
Deal found 7/27$995
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1011:20 amLHR - MFE
3 stops31h 25mMultiple Airlines
mié. 9/177:49 pmMFE - LHR
3 stops43h 11mMultiple Airlines
Deal found 7/27$1,678
This The Travel House deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/319:15 amLHR - MFE
2 stops20h 57mIberia
jue. 8/73:44 pmMFE - LHR
1 stop32h 41mIberia
Deal found 7/29$1,952
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/309:20 amLHR - MFE
2 stops20h 39mDelta
lun. 8/45:25 amMFE - LHR
2 stops19h 00mDelta
Deal found 7/27$2,055
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/308:55 pmLHR - MFE
2 stops33h 04mKLM
sáb. 8/912:31 pmMFE - LHR
2 stops16h 39mKLM
Deal found 7/27$2,219

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to McAllen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to McAllen that are best for you.

Fly from

Heathrow

Fly to

McAllen

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

sáb. 11/8

8:35 am-11:19 pm

2 stops20h 44m

McAllen Miller Intl

mié. 11/12

7:05 am-10:10 am

2 stops21h 05m

$934

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

mié. 9/10

12:00 pm-10:50 pm

1 stop16h 50m

McAllen Miller Intl

mié. 9/17

12:37 pm-6:25 am

1 stop11h 48m

$976

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

mié. 9/10

9:30 am-9:47 pm

2 stops18h 17m

McAllen Miller Intl

mié. 9/17

2:05 pm-7:40 am

1 stop11h 35m

$977

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

mié. 9/10

7:25 am-9:47 pm

2 stops20h 22m

McAllen Miller Intl

mié. 9/17

2:05 pm-6:20 am

2 stops34h 15m

$995

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

mié. 9/10

11:20 am-12:45 pm

3 stops31h 25m

McAllen Miller Intl

mié. 9/17

7:49 pm-9:00 pm

3 stops43h 11m

$1,678

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Best time to book a flight from Heathrow to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing McAllen

Get insights into the airlines that provide service to McAllen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to McAllen. Reviews last updated julio 29, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Lufthansa from London Heathrow Airport to McAllen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Lufthansa
6.8
Okay
7,265 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
British Airways
6.6
Okay
7,208 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Heathrow to McAllen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to McAllen from London Heathrow?

    If you book a flight to McAllen from London Heathrow, you will be flying to Miller Intl, which is the city’s only airport. McAllen Miller Intl (MFE) is located 2.0 mi from the center of McAllen. There are 0 flights from London Heathrow to Miller Intl per day from 0 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to McAllen round-trip?

    American Airlines, at $934, was found to be the cheapest airline from London Heathrow Airport to McAllen.Alternate airlines to your destination round-trip include British Airways and United Airlines.

  • Can I find deals for flights from Heathrow to McAllen that include hotel bookings?

    Yes. In addition to deals on Heathrow to McAllen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to McAllen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to McAllen.

  • Can I find deals for business class flights from Heathrow to McAllen?

    Yes. Cheapflights offers flight deals from Heathrow to McAllen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to McAllen?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to McAllen (average of $281). Flying from London Heathrow Airport to McAllen in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near McAllen?

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

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